Sonepar – Sonepar enters into agreement to acquire Shaw Supply

Sonepar

Shaw Supply will join Sonepar’s Echo Electric brand with more than 30 associates and a location in Kansas City, Missouri.
 

March 5, 2026, CHARLESTON, SC – Sonepar announced its Midwest subsidiary Echo Electric has entered into an agreement to acquire Shaw Supply, a full-line electrical distributor located in Kansas City, Missouri. A family-owned business since 1957, Shaw Supply brings more than 30 associates to Echo Electric and strengthens their presence in the greater Kansas City market and western Missouri.

“Shaw Supply has built a remarkable business grounded in hard work and exceptional service,” said Chris Scarbrough, President of Echo Electric. “They have invested in their associates’ technical expertise in order to ofter personalized service and the best possible solutions to customers. We are excited to welcome their talented associates and look forward to combining our strength to deliver even greater value, service, and expertise throughout the Kansas City market.”

 

 

Current co-owners of Shaw Supply, Brian and Patrick Shaw, commented: “Our team has worked tirelessly to deliver the level of service and responsiveness that our customers rely on, a commitment that has driven our growth over the years. Joining Echo Electric allows us to provide our associates with expanded opportunities and enhance the capabilities we offer to customers. We could not be more optimistic about the future.”

 

The acquisition marks another milestone in Echo Electric’s strategic plan to create a single platform across the Midwest. In 2025 Echo unified five distinct operations under the Echo brand for a total footprint that covers ten states and 500,000 square miles. The distributor has also been expanding a suite of specialized services, including quick-ship switchboards and panelboards, substation packaging and sourcing, and industrial solutions like network assessments.

The acquisition is expected to close at the end of March.

 

SourceSonepar

EMR Analysis

More information on Sonepar: See the full profile on EMR Executive Services

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More information on Sonepar USA: https://soneparusa.com + Sonepar USA is an independent, family-owned company with global market leadership in the B-to-B distribution of electrical, industrial and safety products, services and solutions. We are a proud member of the Sonepar Group, the world’s largest privately held electrical distributor. Sonepar entered the US in 1998 and continues to grow due to strategic acquisitions and organic growth. Today, Sonepar serves the market through a network of companies with over 570 locations nationwide.

Key Figures:

  • $14.3B US Sales in 2024
  • 38 Central and Regional Distribution Centers
  • 570 Branches
  • 50 States Served
  • 12,800+ Associates
  • 120,000+ Customers

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EMR additional information on Sonepar USA:

  • Capital Electric by Sonepar USA by by Sonepar Americas by Sonepar: https://www.capitalelectricsupply.com + Headquartered in Upper Marlboro, Maryland, Capital was founded in 1927 and has today nearly 1,000 associates. Capital has a 220,000-square-foot CDC in Upper Marlboro and serves customers in Georgia, North Carolina, South Carolina, Washington, D.C., Delaware, Maryland, Pennsylvania and West Virginia.
    • Capital Electric provides electrical products, lighting, and services to contractors, builders, and end-users through over 70 locations from Mechanicsburg, PA to Savannah, GA. In addition, we have a 362,800 square foot headquarters and CDC in Upper Marlboro, Maryland.
    • In 2021 Sonepar announced that Capital Electric had surpassed the $1 billion mark in sales.
    • More information on Brendan O’Hare (President, Capital Electric, Sonepar USA, Sonepar Americas, Sonepar): See the full profile on EMR Executive Services
      • Butler’s Electric Supply by Capital Electric by Sonepar USA by Sonepar Americas by Sonepar: https://www.butlerselectricsupply.com/ + Supplying the Carolinas with Electrical and Lighting since 1948.
        • Butler’s Electric has more than 2,000 fixtures on display at 2013 Castle St., a fleet of six trucks ready to make deliveries, a knowledgeable and friendly staff as well as a full service electrical counter with over 100 years of experience to help with any of your electrical needs.
        • Mr. Butler and his son have launched two other websites, discountlightingsale.com which showcases the lighting inventory they have available for online sales for North America and butler.lighting which is for the local area in and around Wilmington. So far, more than 300,000 pieces are online. The idea is not only for customer convenience, but also as a tool for builders, architects, designers and homeowners who want to share photos and ideas for their projects.
        • The acquisition closed at the end of May 2022.
        • More information on Johnson Butler (Branch Manager, Butler’s Electric Supply, Capital Electric, Sonepar USA, Sonepar Americas, Sonepar): See the full profile on EMR Executive Services
  • Codale Electric Supply by Sonepar USA by Sonepar Americas by Sonepar: https://www.codale.com + Headquartered in Salt Lake City, Utah, Codale was founded in 1975. Codale serves customers in Idaho, Nevada, Utah and Wyoming.
    • In August of 2012, Codale joined Sonepar USA.
    • Codale has 530+ employees over 18 locations.
    • More information on Kent Chadwick (President, Codale Electric Supply, Sonepar USA, Sonepar Americas, Sonepar): See the full profile on EMR Executive Services
      • NEDCO Supply by Codale Electric Supply by Sonepar USA by Sonepar Americas by Sonepar https://www.nedco.com/ + Founded in 1982, NEDCO Supply is based in Las Vegas, Nevada.
        • NEDCO was acquired by Codale in 2023.
        • Nedco Supply is a full-line distributor of electrical products and services to its residential and commercial customers.
        • NEDCO Supply is proud to be the leading supplier of electrical supplies, lighting and distribution equipment, data/communications, CCTV, and audio-video products for the Las Vegas Valley and surrounding areas. We have been committed to assisting our customers business growth, and in the process, we have grown ourselves. Now servicing accounts worldwide.
        • More information on Marc Winard (Owner, NEDCO Supply, Codale Electric Supply, Sonepar USA, Sonepar Americas, Sonepar: See the full profile on EMR Executive Services
        • More information on Marshall Hunt (President, NEDCO Supply, Codale Electric Supply, Sonepar USA, Sonepar Americas, Sonepar: See the full profile on EMR Executive Services
  • Cooper Electric Supply by Sonepar USA by Sonepar Americas by Sonepar: https://www.cooper-electric.com + Headquartered in Monroe, New Jersey, Cooper was founded in 1961. Cooper has a state-of-the-art 600,000-square-foot automated CDC in Cranbury, New Jersey, and serves customers in New Jersey, New York and Pennsylvania.
    • Over the years, Cooper has grown to over 1,200 employees and over 73 locations through the successful acquisitions of Friedman Electric Supply in Northeast/Central PA,vCity Electric in Upstate NY and Billows Electric Supply.
    • Today, Cooper Electric is a full-service electrical distributor, serving many different segments including electrical contractors, industrials, OEM, utilities, residential, and solar. Additionally, Cooper Electric has many specialized department experts, making sure complete customer satisfaction is always our #1 goal.
    • Cooper has over 1,000,000 sq. ft. throughout our existing branch locations and a state of the art, automated 650,000 sq. ft. central distribution center that opened in  2021.
    • More information on David Cooper (President, Cooper Electric Supply, Sonepar USA, Sonepar Americas, Sonepar): See the full profile on EMR Executive Services
      • Billows Electric Supply by Cooper Electric Supply by Sonepar USA by Sonepar Americas by Sonepar: https://www.billows.com/ + Founded in 1950, Billows Electric operates in the Philadelphia, South Jersey, and Wilmington metropolitan markets. Billows was acquired by Cooper Electric in 2023.
        • in 2023, Billows Electric Supply was 285 employees strong with 20 locations servicing the full spectrum of residential & commercial electrical needs, switchgear and lighting.
        • More information on Jeff Billows (President, Billows Electric Supply, Cooper Electric Supply, Sonepar USA, Sonepar Americas, Sonepar): See the full profile on EMR Executive Services
  • Crawford Electric by Sonepar USA by Sonepar Americas by Sonepar: https://www.crawfordelectricsupply.com + Headquartered in Houston, Texas, Crawford was founded in 1990. Crawford will soon open a 500,000-square-foot CDC in Katy, Texas, and serves customers in Louisiana and Texas.
    • Crawford Electric is more than a distributor. We are a solutions provider that supplies industry professionals with the tools and equipment needed to power the community.
    • Crawford has 1,400 employees over 60+ locations in 8 States.
    • More information on Mike Dumas (President, Crawford Electric, Sonepar USA, Sonepar Americas, Sonepar): See the full profile on EMR Executive Services
      • Irby Electric by Crawford Electric by Sonepar USA by Sonepar Americas by Sonepar: https://www.irby.com + https://www.crawfordelectricsupply.com/ + Serving commercial, contractor, industrial, and utility markets with high-value electrical solutions since 1926, Irby Utilities is a leading fulfillment and solutions provider for utility and utility contracting marketplaces.
        • Pairing nearly 100 years of utility experience with the industry’s top technologies and manufacturers, Irby is poised to provide innovative products and customized services to serve its nationwide client base best. Irby offers a complete portfolio to each of its core business segments: distribution, transmission, substation, generation, renewable energy, Engineering, Procurement, & Construction (EPC), fiber/broadband communications, and gas.
        • Headquartered in Jackson, Mississippi, Irby Electric serves customers in Alabama, Arkansas, Florida, Louisiana, Mississippi, Oklahoma, Tennessee and Texas. Irby Electric has been combined with Crawford Electric in 2024 and operate under the Crawford brand.
        • Irby has 1,000+ expert engineers and associates, 42M+ Sku’s in stock and 1.5M sq. ft. of warehousing space
        • More information on Joe LeNoir (President, Irby, Sonepar USA, Sonepar Americas, Sonepar): See the full profile on EMR Executive Services
      • Irby Utilities by Sonepar USA by Sonepar Americas by Sonepar: https://www.irbyutilities.com/ + Headquartered in Jackson, Mississippi, Irby Utilities was founded in 1926. Irby Utilities serves utility customers around the country, including in Arkansas, Colorado, Connecticut, Florida, Georgia, Iowa, Illinois, Louisiana, Maine, Massachusetts, Michigan, Missouri, Minnesota, New Mexico, New York, North Dakota, Nevada, Oregon, South Dakota, Tennessee, Texas, Utah, Virginia and Wisconsin.
        • Irby’s vision: to change the role of the utility distributor from that of a bid-based provider of utility products to that of a high-value partner, providing total utility solutions.
        • As your supply chain partner, we arm you with the technological and human resources you need to make your supply chain more efficient. Our team works with your team on a daily basis to help you solve problems and achieve goals. This team approach has helped Irby customers to succeed since 1926.
        • Irby Utilities operates 46 branch locations across 49 US States and 800 associates. Irby Utility hit US$ 2bn in Sales in 2023.
        • More information on Joe LeNoir (President, Irby Utilities, Irby, Sonepar USA, Sonepar Americas, Sonepar): See the full profile on EMR Executive Services
          • Azotel Technologies Limited by Irby Utilities by Sonepar USA by Sonepar Americas by Sonepar: https://www.azotel.com/ + Azotel has been supporting operators since October 2002 and has established itself to become the world leader in subscriber management, service provisioning, business automation and core networks solutions for wireless broadband operators.
            • Azotel differentiates itself by offering a single platform, used across all operator departments i.e. CRM, dispatch, installation, service provisioning, accounts, banking, help desk, network monitoring, inventory, marketing and management.
            • Azotel now equips broadband operators with the technology and automated business processes required to build out commercially successful and highly profitable networks – anywhere in the world.
            • More information on John O’Hare (Founder and Chief Executive Officer, Azotel, Irby Utilities, Irby, Sonepar USA, Sonepar Americas, Sonepar): See the full profile on EMR Executive Services
  • Echo Electric by Sonepar USA by Sonepar Americas by Sonepar: https://www.echoelectric.com/en-us + A blend of successful Midwest electrical distributors, Holt Electrical, Richards Electric & Springfield Electric, Pepco and Echo Group Inc., Echo Electric is a full-line distributor offering electrical products, equipment and services to electrical contractors, customers in the industrial and institution facilities.
    • We offer specialized solutions such panel and switchboard assembly, control panel design and assembly, cable management services, digital solutions, utility sub-station packages, and industrial solutions.
    • Holt Electrical, Richards Electric and Springfield Electric rebranded as Echo Electric in April 2025, while Pepco will rebrand in June 2025 and Echo Group Inc (Echo Electric Supply) will in March 2026.
    • We cover 500,000 square miles with 1,300 associates and over 60 locations throughout Illinois, Indiana, Iowa, Kansas, Kentucky, Minnesota, Missouri, Ohio, Nebraska, and southern South Dakota.
    • Echo Electric represents over $1.2 billion in sales and is Sonepar’s sixth U.S. operation with greater than $1 billion in annual sales.
    • At the Power Center, Echo Group builds and delivers power panels in just weeks – a fraction of the time manufacturers can supply.
    • Echo Group’s data center solutions offer dedicated inventory and services like certified pulling heads installation, custom printing and wire striping, and prefabrication.
    • The former Springfield Electric’s Solutions Center specializes in control panel building, sub-assemblies, enclosure modifications and controls engineering.
    • Pepco’s packaging and sourcing solution offers a turnkey approach for power substation projects, including project management, system design and development, and supplier network and consolidation.
    • More information on Chris Scarbrough (President, Echo Electric, Sonepar USA, Sonepar Americas, Sonepar): See the full profile on EMR Executive Services
      • Echo Electric Supply (Echo Electric since March 2026) by Sonepar USA by Sonepar Americas by Sonepar: https://www.echogroupinc.com/ + Founded in 1950, Echo Electric Supply Company services contractors in the industrial, commercial, and residential markets. Echo is headquartered in Council Bluffs, Iowa, and operates in Iowa, Nebraska, Minnesota, South Dakota, and Missouri.
        • Ranked in the top 30 of Electrical Wholesaling’s 2024 list of the largest electrical distributors in North America, Echo Electric joined Sonepar with 23 branch locations and more than 600 associates.
        • We are privileged to staff experienced and knowledgeable professionals that specialize in the following solutions; power panels, switchboards, controls, lighting, fasteners, generators, motors, commodities, quotations and automation in order to service our customers at a high level.
        • More information on Mitch Lane (Chief Executive Officer, Echo Electric Supply, Echo Electric, Sonepar USA, Sonepar Americas, Sonepar): See the full profile on EMR Executive Services
      • Springfield Electric Supply (Echo Electric since April 2025) by Sonepar USA by Sonepar Americas by Sonepar: https://www.springfieldelectric.com + Headquartered in Springfield, Illinois, Springfield Electric was founded in 1912. Springfield serves customers in Illinois, Indiana, Iowa and Missouri.
        • Springfield Electric operates under the brands Springfield Electric, Richards Electric, and Holt Electric.
        • Springfield’s 33 branch locations joined the Sonepar network of companies in 2021.
      • Richards Electric Supply Company Inc. (Echo Electric since April 2025) by Sonepar USA by Sonepar Americas by Sonepar: https://www.richardselectric.com + Headquartered in Cincinnati, Ohio, Richards was founded in 1937. Richards serves customers in Kentucky and Ohio.
        • Richards Electric added four branch locations and 150 associates and sales in excess of $125M for 2021 to the Sonepar network.
        • More information on Mike Misrach (President, Richards Electric Supply Company Inc., Echo Electric, Sonepar USA, Sonepar Americas, Sonepar): See the full profile on EMR Executive Services
      • Professional Electric Products Co., Inc. (PEPCO) (Echo Electric since June 2025) by Sonepar USA by Sonepar Americas by Sonepar: https://www.pepconet.com/ + Headquartered in Eastlake, Ohio, Pepco was founded in 1968 and serves customers throughout Ohio.
        • Pepco, a premier electrical solutions distributor and packager, meets the needs of its customers by providing them with a full line of quality products, support personnel, and expert services.
        • A family-owned business, PEPCO added 10 branch locations and 190 associates in Ohio and Pennsylvania to the Sonepar network. PEPCO had a to record sales revenues of over $300 million for 2022.
        • Currently, PEPCO employs more than 170 associates, benefits from a 200,000-square-foot CDC and represents 200+ manufacturers.
      • HOLT Electrical Supply (Echo Electric since April 2025) by Sonepar USA by Sonepar Americas by Sonepar: https://www.holtelectricalsupply.com/ + Founded in 1962, HOLT Electrical supply spans the state of Missouri. HOLT was acquired by Springfield Electric in 2023.
        • Holt Electrical is a full-line distributor of electrical products and services to its residential and commercial customers.
        • With 80 associates and 8 total locations, HOLT had record sales revenue of approximately $75 million for 2022.
      • Shaw Supply: https://shawsupply.com/ 
        • Shaw Supply has provided electrical products and solutions to the Kansas City metro area since 1957.
        • As a third generation, family owned business, we understand that our success is fundamentally tied to the success of our customers. Our goal is to provide our customers with quality products and excellent service at competitive prices. Conveniently located in North Kansas City just across the river, we are here to meet your electrical needs.
        • In 2012, John Shaw’s two sons, Brian and Patrick Shaw, became owners and managing partners of the company.  As a third generation, family owned business, Shaw Supply continues to follow in Firth’s footsteps by focusing on the core of what we do:  quality products at competitive pricing with a focus on personal customer service that you won’t find at the larger, national suppliers.
        • Shaw Supply, with more than 30 associates, is expected to close at the end of March 2026.
  • Independent Electric (IES) by Sonepar USA by Sonepar Americas by Sonepar: https://www.iesupply.com + Headquartered in San Leandro, California, Independent (IES) was founded in 1976. IES operated 550 Associates thru 11 branches in Northern California and 6 in Arizona with a 200,000-square-foot CDC in San Leandro, CA, and a 135,000-square-foot CDC in Phoenix, AZ, serving customers in Arizona California.
    • In August 2011, Independent Electric has been acquired by Sonepar USA.
    • Changes that took place throughout 2024:
      • Independent Electric California joined OneSource Distributors.
      • Independent Electric Arizona started doing business under the QED brand.
      • Independent Utility Supply joined Irby Utilities.
  • Standard Electric Company by Sonepar USA by Sonepar Americas by Sonepar: https://standardelectricco.com/ + Founded in 1929, Standard Electric Company operates throughout central and northern Michigan. Madison and Standard operate as full-line distributors of electrical and industrial automation products and services, as well as HVAC and plumbing.
    • In 2024, Standard Electric and its divisions Madison Electric and Wittock Supply have been acquired by Sonepar USA.
    • With 36 branch locations, Standard employs over 300 people and generated sales in excess of $150 million annually. In 1999, the company headquarters in Saginaw, Michigan, moved to a brand new $3.5 million, seventy-two thousand square foot facility, complete with state of the art offices and warehouse.
    • Madison Electric Company by Sonepar USA by Sonepar Americas by Sonepar: https://madisonelectric.com/ + Founded in 1914, Madison Electric Supply is headquartered in Warren, Michigan, and serves the Metro Detroit area.
      • Madison and Standard operate as full-line distributors of electrical and industrial automation products and services, as well as HVAC and plumbing through 36 branches across Michigan and northern Indiana.
  • North Coast Electric by Sonepar USA by Sonepar Americas by Sonepar: https://www.northcoast.com + Headquartered in Seattle, Washington, North Coast was founded in 1913. North Coast has a CDC in Auburn, Washington, and serves customers in Alaska, Arizona, Idaho, Montana, Oregon and Washington.
    • North Coast serves the contractor, automation, and industrial MRO markets and has a CDC in Auburn, Washington.
    • North Coast provides electrical products, lighting, and services to contractors, builders, and end-users with 42 locations and 850 Associates over 6 States. We offer an upgraded delivery fleet, state-of-the-art distribution network, increased local inventory, and an expanded customer education program. We also offer on-site Inventory Management, Project Management, Lighting Design, Wire Management Services, as well as many other warehousing and logistics support.
    • Eoff Electric, acquired by Sonepar in 2002, has been merged to North Coast in 2019.
    • More information on Cory McCulloch (President, North Coast Electric, Sonepar USA, Sonepar Americas, Sonepar till March 16, 2026): See the full profile on EMR Executive Services
    • More information on Eric Genoway (Senior Vice President, Construction Sales, North Coast Electric, Sonepar USA, Sonepar Americas, Sonepar till March 16, 2026 +  President, North Coast Electric, Sonepar USA, Sonepar Americas, Sonepar ad from March 16, 2026): See the full profile on EMR Executive Services
  • NorthEast Electrical (Needco) by Sonepar USA by Sonepar Americas by Sonepar: https://www.needco.com + Headquartered in Brockton, Massachusetts, NorthEast was founded in 1998. NorthEast has a 443,000-square-foot CDC and serves customers in Connecticut, Massachusetts, Maine, New Hampshire, Rhode Island and Vermont.
    • NorthEast Electrical is a full-service electrical distributor that provides electrical products and services to electrical contractors, Industrial, OEM, Utility, and Institutional customers. The company operates 40 strategically located branches thru 6 States with 650+ employees.
    • Since 1998, NorthEast has been a subsidiary of Sonepar USA.
    • More information on Frank Marandino (President, NorthEast Electrical (Needco), Sonepar USA, Sonepar Americas, Sonepar): See the full profile on EMR Executive Services
      • Rockingham Electrical Supply Co. by NorthEast Electrical (Needco) by Sonepar USA by Sonepar Americas by Sonepar: https://www.needco.com/p/rockingham-electric + Founded in 1951, Rockingham Electric operates in Massachusetts, New Hampshire and Maine. Rockingham was acquired by NorthEast Electrical in 2022.
        • Serving electricians, general contractors, business owners, and homeowners in Maine, New Hampshire, and Massachusetts, Rockingham Electric is Northern New England’s premier source for your electrical supply needs.
      • Electric Supply Center (ESC) by NorthEast Electrical (Needco) by Sonepar USA by Sonepar Americas by Sonepar: https://www.escctr.net/ + New England’s Choice For Electrical & Lighting Supplies.
        • A family-owned business since 1997, ESC offers a full line of electrical products and suite of value-added services to its commercial contractor customers. Operating in Massachusetts and New Hampshire, ESC joined Sonepar with six branch locations and 130 associates.
        • ESC provides the critical tools and exceptional support that our customers need in order to compete at a high level in the ultra-competitive residential and commercial construction world.
        • ESC is the leading electrical distributor in New England with warehouses, counter sales and offices in Burlington, Woburn, Wakefield, Gloucester and Mansfield.
        • More information on Larry LaFreniere (Chairman and Owner, President, Electric Supply Center (ESC), NorthEast Electrical (Needco), Sonepar USA, Sonepar Americas, Sonepar): See the full profile on EMR Executive Services
  • OneSource by Sonepar USA by Sonepar Americas by Sonepar: https://www.1sourcedist.com + Headquartered in Oceanside, California, OneSource was founded in 1983. OneSource serves customers in Arizona, California and Hawaii.
    • OneSource is an electrical and industrial distributor with 1,000 employees, 25 locations in 4 States.
    • The company serves the commercial, residential, utility, contractor, and industrial markets and is an operating company of Sonepar, an independent family-owned company with global leadership in B-to-B distribution of electrical products, solutions, and related services.
    • More information on Matt Weber (President, OneSource, Sonepar USA, Sonepar Americas, Sonepar): See the full profile on EMR Executive Services
  • Quality Electric Distribution (QED) by Sonepar USA by Sonepar Americas by Sonepar: https://www.qedelectric.com + Headquartered in Denver, Colorado, QED was founded in 1987. QED serves customers in Arizona and Colorado.
    • QED provides solutions to the residential, commercial, and industrial markets.
    • QED is a regional electrical distributor serving residential and commercial contractors, industrial facilities, and OEM businesses. We’re one of the nation’s top 50 wholesalers of electrical supplies, operating more 19 branches in 2 States and employing more than 500 associates.
    • QED has been integrated to Sonepar in 2015.
    • More information on Scott Jansen (President, Quality Electric Distribution (QED), Sonepar USA, Sonepar Americas, Sonepar till a successor is found + Regional President – West, Sonepar USA, Sonepar): See the full profile on EMR Executive Services
  • Summit Electric Supply by Sonepar USA by Sonepar Americas by Sonepar: https://summit.com/+ Founded in 1977 and headquartered in Albuquerque, New Mexico, Summit supplies electrical products and services to a diverse customer base of contractors in the industrial, commercial, energy, and marine segments. Summit services the Arizona, New Mexico, Texas and Louisiana markets with 23 branch locations and more than 700 associates.
    • Industrial electrical equipment and supplies ranging from basic commodities to sophisticated electrical components. Examples include: motor control, distribution, wire and cable, cords, lighting, conduit and fittings, wiring devices, support systems and fasteners, raceway, outlet boxes and enclosures, transformers and power protection equipment. Summit supplies electrical products and services to customers in the industrial, commercial, energy, and marine segments.
    • More information on Dwayne Roberts (President and Chief Executive Officer, Summit Electric Supply, Sonepar USA, Sonepar Americas, Sonepar): See the full profile on EMR Executive Services
  • Viking Electric by Sonepar USA by Sonepar Americas by Sonepar: https://www.vikingelectric.com + Headquartered in Minneapolis, Minnesota, Viking was founded in 1964. Viking serves customers in Illinois, Minnesota and Wisconsin.
    • Viking Electric has grown to 23 locations and focus has moved beyond our core identity as an electrical distributor, to delivering exceptional services and logistical solutions for our customers. Viking Electric’s customers include residential and commercial electrical contractors, as well as the industrial market.
    • Viking has now 900 employees in 23 locations over 3 States.
    • More information on Charlie Bradburn (President, Viking Electric, Sonepar USA, Sonepar Americas, Sonepar): See the full profile on EMR Executive Services
      • Sunrise Electric Supply, Inc. by Viking Electric by Sonepar USA by Sonepar Americas by Sonepar: https://sunriseelectric.com/ + Founded in 1986, Sunrise Electric is a full-service electrical distributor with more than 80 employees in the Greater Chicago area. Sunrise was acquired by Viking Electric in 2023.
        • Since 1986, Sunrise Electric Supply, Inc. has built a reputation as one of the top electrical supply companies serving customers throughout the Chicagoland area. We have built our success on our unmatched customer service and support, making sure our customers have exactly what they need to be successful. Our goal is to deliver maximum efficiency and reliability, giving our customers confidence in knowing that our experts are always available to provide critical help fast.
        • More information on Don Chriske (President, Sunrise Electric Supply, Inc., Viking Electric, Sonepar USA, Sonepar Americas, Sonepar): See the full profile on EMR Executive Services
  • World Electric by Sonepar USA by Sonepar Americas by Sonepar: https://www.worldelectricsupply.com + Headquartered in Jacksonville, Florida, World was founded in 1999 and serves customers in Florida and Georgia.
    • World provides electrical solutions to commercial, residential and Industrial contractors thru 20+ locations over 2 States and 600+ employees.
    • More information on Tammy Livers (President, World Electric, Sonepar USA, Sonepar Americas, Sonepar): See the full profile on EMR Executive Services
      • Advance Electrical by World Electric by Sonepar USA by Sonepar Americas by Sonepar: https://advanceelectrical.net/ + We are specialists at matching our service with the best contractors in our region and we pride ourselves on delivering outstanding quality, products, and support.
        • We realize we can’t be all things to all contractors and companies. We provide tremendous value to our contractors by filtering out the work that isn’t right for us. We have eliminated the need for credit managers, middle managers, and others that don’t add value to the services we provide.We in turn utilize those resources for tasks that directly impact how we service our customers.
        • Contractors say they like us because, “They treat our business with respect.”
        • More information on Dennis Purvis (Vice President Business Development, World Electric, Sonepar USA, Sonepar Americas, Sonepar): See the full profile on EMR Executive Services
      • Electric Supply of Tampa, LLC / Electric Supply Inc. (ESI) by World Electric by Sonepar USA by Sonepar Americas by Sonepar: https://www.electricsupplyinc.com/home + Founded in 1970, Electric Supply, Inc. (ESI) operates in Florida and is headquartered in Tampa, FL. ESI was acquired by World Electric in 2023.
        • Electric Supply is one of Florida’s largest distributors of electrical, communications and data networking products serving Florida and international markets. We provide products and services to commercial and residential electrical contractors, utility companies, industrial facilities, institutions, and low voltage installers.
        • ESI, with 220 employees, has been rebranded World Electric in March 2025.

 

 

 

 

 

 

 

 

 

 

 

EMR Additional Notes:

  • Switchgears:
    • Broad term that describes a wide variety of switching devices that all fulfill a common need: controlling, protecting, and isolating power systems. This definition can be extended to include devices to regulate and meter a power system, circuit breakers, and similar technology.
    • Switchgear contains fuses, switches, and other power conductors. However, circuit breakers are the most common component found in switchgear.
    • It performs the function of controlling and metering the flow of electrical power in addiction to acting as an interrupting and switching device that protects the equipment from damage arising out of electrical fluctuations.
    • There are three types of switchgear, namely LV (Low voltage), MV (Medium voltage) and HV (High voltage) Switchgear.
  • Fuses:
    • A fuse is a single time mechanical circuit interruption in an over-current situation through the fusion of a graded electrical conductor. It is employed in the 30KV to 100KV range.
    • It is an electrical safety device that operates to provide overcurrent protection of an electrical circuit. Its essential component is a metal wire or strip that melts when too much current flows through it, thereby stopping or interrupting the current.
  • Fuse Switch-Disconnectors:
    • A fuse switch-disconnector combines the functions of a fuse and a switch disconnector; it provides overcurrent protection like a fuse, and it also allows for manual disconnection of the circuit for isolation purposes.
  • Reducer Fuses:
    • A reducer fuse is not a fuse itself, but rather an adapter that allows a physically smaller fuse to be installed into a fuse holder designed for a larger fuse size. A fuse reducer typically consists of a non-conductive, insulating body that encases the smaller fuse. This body is then designed with metal contacts or blades that match the dimensions of the larger fuse holder, allowing it to snap or bolt into place.
  • Electrified Vehicle (EV) Fuses:
    • EV fuses are specialized safety devices designed to protect the high-voltage DC systems in electric vehicles, featuring much higher voltage ratings (500-1000Vdc), specialized materials to withstand extreme temperatures and vibrations, and fast-acting clearing mechanisms for high-power DC fault currents, unlike normal electrical fuses found in household circuits. Normal electrical fuses are for lower-voltage AC systems and have lower voltage ratings, standard materials, and designs suited for less extreme, more controlled environments.
  • Circuit Breakers:
    • A circuit breaker is a mechanical electrical switch designed to protect an electrical circuit from damage caused by overcurrent/overload or short circuit. Its basic function is to interrupt current flow after protective relays detect a fault.
    • By definition, a circuit breaker is an electrical safety device, a switch that automatically interrupts the current of an overloaded electric circuit, ground faults, or short circuits.
  • Disconnectors: 
    • It is an Automatic switching device that offers specific isolating distance on the basis of specific requirements.
    • Disconnectors (also known as Isolators) are devices which are generally operated off-load to provide isolation of main plant items for maintenance, or to isolate faulted equipment from other live equipment.
  • Contactors: 
    • It works like a high-current switching system but at higher voltage rates. Contactors can however not be utilized as disconnecting switches. They are employed in the 30KV to 100KV range.
    • A Contactor is a special type of relay used for switching an electrical circuit on or off.
    • It is an electrical device that is widely used for switching circuits on and off. As such, electrical contactors form a subcategory of electromagnetic switches known as relays. A relay is an electrically operated switching device that uses an electromagnetic coil to open and close a set of contacts.
  • MCB (Miniature Circuit Breakers): 
    • They are employed in domestic households to safeguard against overload. Rated current is max. 100 A.
    • It is an electrical switch that automatically switches off the electrical circuit during an abnormal condition of the network such as an overload condition as well as a faulty condition. Nowadays we use an MCB in a low-voltage electrical network instead of a fuse.
    • Circuit breakers have a tripping relay mechanism, while an MCB has a tripping release mechanism. Circuit breakers have a high rupturing capacity, but the MCB has a low rupturing capacity. Circuit breakers are used in High Voltage systems, while MCBs are used in Low Voltage systems.
  • MCCB (Molded Case Circuit Breakers): 
    • Ii incorporates an insulating material in the form of molded casing within the circuit breaker. Rated current is up to 2,500 A.
    • An MCCB has a higher interrupting capacity, meaning it can handle larger loads than a conventional breaker. Generally, a standard breaker is used for residential and light commercial applications, while an MCCB is suitable for industrial and heavy commercial applications.
  • PTCB eFuse Circuit Breaker:
    • An Electronic eFuse Circuit Breaker (PTCB) is an electronic micro fuse for DIN rail protecting electronically nominal currents below 1A to facilitate the clear detection of faults and supports precise fault localization and fast recovery. Response times are shorter compared to conventional fuse protection and the exact current value can be adjusted at any time
  • RCCB (Residual Current Circuit Breakers): 
    • To safeguard against electrical shock arising out of indirect contact and includes the detection of residual current such as earth leakage.
    • It is a current sensing device, which can automatically measure and disconnect the circuit whenever a fault occurs in the connected circuit or the current exceeds the rated sensitivity.
  • RCD (Residual Current Devices): 
    • It is a sensitive safety device that switches off the electricity within 10 to 50 milliseconds if there is an electrical fault. An RCD is is designed to protect against the risks of electrocution and fire caused by earth faults.
    • The difference between a circuit breaker and an RCD switch is the purpose of a circuit breaker is to protect the electrical systems and wiring in a home while the purpose of an RCD switch is to protect people from electrocution.
  • RCBO (Residual Current Breakers with Over-Current): 
    • An RCBO can protect against electric shocks, residual currents, and earth faults. On the other hand, an RCBO can do what an RCD can do and protect a circuit from short circuits and overload. RCBOs are essentially a combination of MCB and RCCB.
    • An RCBO protects electrical equipment from two types of faults; residual current and over current. Residual current, or Earth leakage as it can sometimes be referred to, is when there is a break in the circuit that could be caused by faulty electrical wiring or if the wire is accidentally cut.
  • Solid-State Circuit Breakers:
    • Solid-state device, electronic device in which electricity flows through solid semiconductor crystals (silicon, gallium arsenide, germanium) rather than through vacuum tubes.
    • The solid-state breaker concept replaces the traditional moving parts of an electromechanical circuit breaker with semiconductors and advanced software algorithms that control the power and can interrupt extreme currents faster than ever before.
  • ACB (Air Circuit Breakers): 
    • An Air Circuit Breaker (ACB) uses air as the insulating medium.
    • An Air Circuit Breaker (ACB) is a circuit breaker for the purpose of protecting low voltage circuit, mainly for energizing and cutting off high current
  • VCB (Vacuum Circuit Breakers): 
    • Vacuum is used as the means to protect circuit breakers.
    • A Circuit breaker where the arc quenching takes place in a vacuum medium. The operation of switching on and closing of current carrying contacts and the interrelated arc interruption takes place in a vacuum chamber in the breaker which is called a vacuum interrupter.
  • OCB (Oil Circuit Breakers): 
    • It uses a portion of oil to blast a jet of oil through the arc.
    • A Circuit breaker which uses insulating oil as an arc quenching medium
  • Hybrid Circuit Breakers:
    • Combines Air-insulated and SF6 Gas-insulated technologies.
  • AIS (Air Insulated Switchgears):
    • Air is used for insulation in a metal-clad system
    • It is a secondary power distribution device and medium voltage switchgear that helps redistribute the power of a primary power distributor powered by a high voltage distribution transformer. AIS controls, protects and isolates electrical equipment in power transmission and distribution systems.
  • GIS (Gas Insulated Switchgears): 
    • All working components assembled under SF6 (Sulfur Hexafluoride High-Voltage Switchgears) gas-tight casing.
    • It is a compact metal encapsulated switchgear consisting of high-voltage components such as circuit-breakers and disconnectors, which can be safely operated in confined spaces.
  • Pad-mount Switchgears:
    • The pad-mount switchgear is made from the same modular switch and interrupter components as the vault switchgear. This means all components are sealed, submersible and protected, so you don’t have to worry about tracking, animal infestation, corrosion or the effects of condensation inside the enclosure.
  • Ring Main Unit (RMU):
    • A ring Main Unit (RMU) is a Medium-Voltage, gas-insulated, fully sealed cabinet used to measure, connect, and integrate transformer protection functions with a fixed type breaker. Ring Main Units are safe, reliable, low-maintenance, and easy to replace switchgear.
    • A Ring Main Unit (RMU) is a factory assembled, metal enclosed set of switchgear used at the load connection points of a ring-type distribution network.
  • Load Center – Panel Board – Switch Board – Distribution Cabinet – Distribution Box – Distribution Enclosure:
    • A Load Center is used in residential and light commercial applications to distribute electricity supplied by the utility company throughout the home or building to feed all the branch circuits. Each branch circuit is protected by the circuit breaker housed in the load center.  In the event of a short circuit or an overload on a branch circuit, the circuit breaker will cut the power before any potential property damage or personal injury can occur.
    • A Load Center provides similar functionality in a power distribution system as a Switchboard and a Panelboard. As far as UL and the NEC standards are concerned, there is no difference between a Panelboard and a Load Center. The term Panel Board is more used in commercial and industrial applications.
    • However, Panelboards are typically deeper than Load Centers and can accommodate both bolt-on circuit breakers as well as plug-in breakers, whereas a load center is limited to plug-in breakers.
    • Switchboards are often the typical choice for large commercial and industrial establishments. These Panelboards generally house circuit breakers that can manage and supply electricity for machines with high-voltage demands.
    • Panelboards are only accessible from the front (as mentioned above), but Switchboards allow rear access as well.
    • Distribution Cabinet is used as a general term for an enclosure that houses electrical distribution components. It can refer to enclosures containing Panelboards, Switchboards, or other distribution equipment.
    • In terms of use, distribution boxes are generally used for households (smaller enclosures), and distribution cabinets are mostly used for centralized power supply. Distribution boxes and cabinets are complete sets of equipment. Distribution boxes are low-voltage complete sets of equipment. Cabinets have both high and low voltages.
    • An enclosure or distribution enclosure in a general term for any type of protective housing for electrical distribution components. It’s essentially a cabinet or box designed to safeguard components from environmental factors, prevent electrical shock, and potentially shield against electromagnetic interference.
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  • Main Distribution Boards (MDB):
    • An MDB is a panel or enclosure that houses the fuses, circuit breakers and ground leakage protection units where the electrical energy, which is used to distribute electrical power to numerous individual circuits or consumer points, is taken in from the transformer or an upstream panel.
    • MDBs receive power from the utility source or generator and distribute it to various sub-circuits within the establishment.
    • The MDB is the primary source of power distribution in an electrical system.
  • Sub-Distribution Boards (SDB):
    • Subsidiary from Main Distribution Board that distribute electricity to a selected section of a building.
    • A sub-distribution board or sub-board is usually a smaller breaker panel acting as a subsidiary to a larger Distribution Panel. This enables greater control and isolation of a subset of smaller circuits and breakers.
  •  Final Distribution Boards (FDB):
    • Distribution Boards that received from the Sub-Distribution Boards and supply to the final switches that connect electrical devices and appliances.

 

 

  • Substation:
    • A power station is where the power is generated. A substation is a critical part of an electrical generation, transmission, and distribution system, where power is split apart, transformed, and distributed further into the grid.
    • Substations contain the specialist equipment that allows the voltage of electricity to be transformed (or ‘switched’). The voltage is stepped up or down through pieces of equipment called transformers, which sit within a substation’s site.
    • Substations typically include:
      • Transformers: The core components for voltage transformation.
      • Circuit Breakers: To isolate and protect equipment.
      • Switchgear: For controlling and protecting the flow of electricity.
      • Shunt Reactors (sometimes): Used to improve system stability.
      • Other equipment: Measuring instruments, control panels, etc.

 

  • Transformers (Power Transformers, Distribution Transformers, Traction Transformers, HVDC Converters, Solid State Transformers (SST), Rectifier Transformers):
    • A transformer is a passive electrical device that transfers electrical energy from one electrical circuit to another, or to multiple circuits. It can be classified into three types based on voltage change:
      • Step-up: Increases voltage and decreases current.
      • Step-down: Decreases voltage and increases current.
      • Isolation: Provides electrical isolation without changing the voltage.
    • Distribution vs. Power Transformers:
      • Power Transformers: These are used in high-voltage transmission networks for both stepping up and stepping down applications (e.g., 400 kV, 200 kV). They are generally rated above 200 MVA and are designed for maximum efficiency at or near full load.
      • Distribution Transformers: These are used in lower-voltage distribution networks to connect to end-users (e.g., 11 kV, 440V, 230V). They are generally rated less than 200 MVA and are designed for maximum efficiency at 60-70% of their rated load, as they operate at a load less than full load. They perform the final voltage transformation for household and commercial use.
    • Specialized Transformers:
      • Traction Transformers: These are special transformers used in railway systems to step down high-voltage AC power from the overhead catenary to the required voltage for the train’s traction system. They are typically medium-frequency transformers with ratings ranging from 25 kVA to 25 MVA.
      • HVDC Converter Transformers: These are used in HVDC stations. The transformer steps up the generated AC voltages to the required level before it is rectified into DC for long-distance transmission.
      • Solid State Transformers (SSTs): Also known as power electronic transformers (PETs) or intelligent universal transformers (IUTs), these are AC-AC converters that can replace conventional transformers. SSTs use power electronic converters in conjunction with a high-frequency transformer, which allows for smaller size and weight.
      • Rectifier Transformers: These transformers provide an AC output that is then converted into DC by a rectifier. Their design helps to ensure that the resulting DC is as smooth and stable as possible. They are used in industrial processes that require large amounts of DC power.

 

 

  • Shunt Reactor:
    • Shunt reactors (SRs) are used in high-voltage energy transmission systems to control the voltage during load variations.
    • A shunt reactor is a device that absorbs reactive power, thereby stabilizing the voltage and increasing the energy efficiency of the system. It is the most compact device commonly used for reactive power compensation in long high-voltage transmission lines and in cable systems.
    • A shunt reactor can be directly connected to the power line or to a tertiary winding of a three-winding transformer. The shunt reactor can be permanently connected or switched via a circuit breaker. Unlike a power transformer, a shunt reactor typically has only one winding per phase.
What is Shunt Reactor - Types, Construction & Applications