Mersen (formerly Ferraz Shawmut) - Newburyport, MA
Distributor, Manufacturer, Service Company
ISO 9001:2000 & ISO 14001:2004 certified custom manufacturer of potential transformer fuses. Types of fuses include current limiting, disconnecting, electric & electronic, elevator, enclosed, European, fast acting, glass cartridge, high capacity, high voltage, instrument, dual element, knife blade type, medium voltage, military specification compliant, semiconductor, surface mount, telephone, surge & time delay fuses. Fuses are suitable for automotive & aircraft applications.
ep-us.mersen.com/products/catalog/type/pote...

Littelfuse, Inc. - Chicago, IL
Manufacturer, Manufacturers' Rep, Service Company
Manufacturer of E-rated medium voltage fuses for power & potential transformer & motor controller back-up protection applications. Specifications of medium voltage fuses vary depending upon models & include 2,400 to 38,000 voltage rating, 10 E to 600 E current range & 20,000 rms to 80,000 rms maximum interrupting rating. Fuses are equipped with mechanical indicator or striker pin that protrudes through fuse cap upon operation of fuse.
Brand Names: Global PRO, Jcase, Littelfuse, Midi, Pudenz, Sidactor, Slo-Blo, Smart Glow, Teccor, Wickmann
www.littelfuse.com/fuse

Powertech Controls Co., Inc. - Hauppauge, NY
Distributor
Woman-owned distributor of potential transformer fuses. High voltage fuses, high speed fuses, electronic fuses and SMD fuses are also available.
Brand Names: Siba
www.powertechcontrols.com/linecard.html

Schurter, Inc. - Santa Rosa, CA
Manufacturer, Custom Manufacturer
ISO 9001:2000 & ISO 14001:1996 certified worldwide manufacturer of radial leaded resettable fuses for potential power transformers. Materials include tin plated copper. Features include maximum rated voltage up to 72 VDC, amperage ranging from 0.1 A to 3.75 A & operating temperature ranging from minus 40 degree C to plus 85 degree C. Resettable fuses meet UL, CSA & military standards.
www.schurterinc.com/Components/Protection/F...

Denco Fuses, Inc. - Miami, FL
Custom Manufacturer
ISO 9001:2000 certified custom manufacturer of potential transformer fuses. Available as medium and high voltage distribution fuses. Specifications include voltages ranging from 625V to 25.8KV, amp fuses ranging from 0.5E to 175E, and single and double barrel configurations. Meets VDE, DIN, CSA, UL, NEMA, IEEE, and ANSI specifications.
dencofuses.com/distribution-fuses.php

Everyfuse, Inc. - Elk Grove Village, IL
Distributor
Distributor of fuses. Standard UL classes, high/medium voltage fuses, obsolete & out-of-production fuses.

Fuseco - Dallas, TX
Distributor, Manufacturer, Custom Manufacturer, Service Company
Stocking distributor of electrical fuses & fuse accessories including; Bussmann, Ferraz, Shawmut, Gould, Littelfuse, GE, Westinghouse, Cutler Hammer, Marathon, Kulka, Siemens.

Fuseco - Atlanta, GA
Distributor, Manufacturer, Custom Manufacturer, Service Company
Stocking distributor of electrical fuses & fuse accessories including; Bussmann, Ferraz, Shawmut, Gould, Littelfuse, GE, Westinghouse, Cutler Hammer, Marathon, Kulka, Siemens.

Norberg - IES - Tulsa, OK
Distributor, Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2000 certified stocking distributor of potential transformer fuses for industrial applications. Specifications of potential transformer fuses include size ranging from 4 5/8 in. x 13/16 in. x 5/8 in. to 9 1/2 in. x 13/16 in. x 5/8 in. & voltage rating up to 38 kV. Features of potential transformer fuses includes fiberglass melamine body, current limiting & ferrule mounting. UL listed.
Brand Names: ABB, Amp-Trap, Cutler-Hammer, Ferraz Shawmut, Weidmuller

Masline Electronics, Inc. - Rochester, NY
Distributor, Custom Manufacturer
ISO 9001:2000 certified distributor of fuses including blasting fuses, current limiting fuses, disconnecting fuses, potential transformer fuses, & temperature limit fuses. Materials used include brass. Services include JIT delivery, project specified sorting, inspection & testing, packaging, & 24 hour emergency service. Industries served include aircraft, automotive, aerospace, & telecommunication.

Fuses Unlimited - California - Chatsworth, CA
Distributor, Custom Manufacturer
ISO 9001: 2000 certified stocking distributor of potential transformer fuses. Specifications of potential transformer fuses include voltage ranging from 600 VAC to 25500 VAC.
Brand Names: Cooper Bussmann

Servedio - New Castle, PA
Distributor, Custom Manufacturer, Service Company
Distributor of potential transformer fuses. Products include electric motors & controls (AC & DC), power transmission, gearing & belts, pumps, conveyor chain, roller chain, sprockets & belting, & for crane & hoist applications. Repair services like electric motor rewinding, surge testing, core loss testing, hypot testing, dynamic balancing, machine work, generator repair, welder repair, hoist repair, small tool repair, & small motor repair. Engineering, design & fabrication of special application control panels.
Brand Names: AEG

Fuses Unlimited - Garland, TX
Distributor, Custom Manufacturer
ISO 9001: 2000 certified stocking distributor of potential transformer fuses. Specifications of potential transformer fuses include voltage ranging from 600 VAC to 25500 VAC.
Brand Names: AEM, Airpax, CBI, Cooper Bussmann, Ferraz Shawmut, General Electric, Heinemann, Littelfuse,...

Apex Supply Co., Inc. - Sun Valley, CA
Distributor, Custom Manufacturer
Distributor Of Plumbing Equipment & Supplies

Fuses Unlimited - Midwest - Strongsville, OH
Distributor, Custom Manufacturer
ISO 9001: 2000 certified stocking distributor of potential transformer fuses. Specifications of potential transformer fuses include voltage ranging from 600 VAC to 25500 VAC.
Brand Names: Cooper Bussmann

Apex Supply Co., Inc. - Shreveport, LA
Distributor, Custom Manufacturer
Distributor Of Plumbing Equipment & Supplies

National Switchgear Sytems, Inc - Lewisville, TX
Distributor, Manufacturer, Custom Manufacturer, Manufacturers' Rep, Service Company
Manufacturer & rebuilder of fuses, circuit breakers, transfomers, switchgear & related parts. Circuit breaker repair, rebuilding, testing & troubleshooting. All equipment fully tested to OEM, PEARL, NETA & NSS developed quality standards.

Switches Unlimited - Woodside, NY
Distributor, Manufacturer, Custom Manufacturer, Service Company
Distributor of switches, circuit breakers, connectors, contacts, controls, controllers, counters, drives, electrical relays, fuses, relays, terminal blocks.

Circuit Breaker Sales Co., Inc. - Gainesville, TX
Manufacturer, Custom Manufacturer, Service Company
Distributor of electric interrupters, potential transformer fuses, electric fuses, circuit protectors, & circuit breakers. Circuit breakers include air operated circuit breakers, molded case circuit breakers, insulated case circuit breakers, low voltage power circuit breakers, medium voltage air circuit breakers, gas, oil substation circuit breaker, & medium voltage vacuum circuit breakers. Circuit breakers available with ampere ratings ranging from 10 A-4,000 A & in single phase & 3 phases. Life extension, repair, & replacement services available. On-site service for circuit breakers available. Applications include factories, manufacturing units, processing units, & power stations. Same day shipment for replacement parts available.

SIBA Fuses LLC - West Caldwell, NJ
Manufacturer
Medium & high voltage for protection of transformers.

Royal Wholesale Electric - Riverside, CA
Distributor
Distributor of circuit protection products including medium voltage fuses for potential transformers. Stock items are also available.
Brand Names: Littelfuse

Apex Supply Co., Inc. - Lewisville, TX
Distributor, Custom Manufacturer
Distributor Of Pipe, Plumbing Equipment & Supplies, Relief Valves, Faucets, Water Heaters

Apex Supply Co., Inc. - Paris, TX
Distributor, Custom Manufacturer
Distributor Of Pipe

Cooper Industries plc - Houston, TX
Distributor, Manufacturer, Custom Manufacturer
Manufacturer & distributor Of power, hand tools, oil & gas & well equip.

Jenem Sales, Inc. - Foxboro, MA
Custom Manufacturer, Manufacturers' Rep
Manufacturer's rep. of fuses including electric, high voltage & potential transformer fuses & fuse kit available in open & enclosed types & with non-rejection type fuse block. Used for industrial & machine tool control.