See also:
Airpax Power Protection Products Designs and manufactures magnetic circuit breakers and related products for telecommunications, industrial, power conditioning, HVAC, and information processing applications. http://www.airpax.net/
Arc Fault detection Information site about Arcfault detection systems, the site providing information on the causes and prevention thereof. http://www.arcfault.org/
ArcAd Power distribution system balanced symmetrical and unbalanced short circuit analysis needed for arc flash protection boundary, incident energy calculation, selection of electrical equipment, circuit protection devices. Bolted 3-phase, line to earth, double phase to ground, phase to phase, single phase open faults through zero and above zero impedance can be resolved. http://www.arcadvisor.com
Bender Inc. Industrial protection for measuring voltage, current, phase loss, phase reversal, frequency and other conditions in AC and DC systems up to 690V. http://www.benderrelay.com
BONEGA Velkoobchod spol. s.r.o. Development, production and distribution of electrical installation devices, miniature circuit breakers, residual current devices, and switches. http://www.bonega.cz/
Cirlock Makes circuit breakers and fuse holders for safety lockout systems. http://www.cirlock.com.au/
Controlab Inc. Canadian manufacturer of phase failure and ground fault monitors. http://phaselossprotection.com
Cutler-Hammer, Inc Manufacturer of circuit breakers, conductors, interrupters, surge protectors and breaker boxes. http://www.fireguard.info
Den Mar Industrial Fuses Electrical fuse manufacturer specializing in hard to find and custom made fuses. They also manufacture equivalents to all major brands. http://www.denmarfuses.net/
EFEN Engineers Manufacturer of electrical, power and industrial fuses. http://www.efen.com
EL-CO Manufacturer of ceramic fuses, holders, household ceramic based sockets, plugs and connectors. http://www.el-co.ro
Electromotor Protection Co.,Ltd Manufacturing electric protection unit control, for circuit, transformer and electromotor protection, electric transducer and bus monitor control. http://www.mingyang.com.cn/
Ferraz Shawmut, Inc. Develops and manufactures fuses, blocks and switches. Product specifications, news, and details of employment opportunities. http://www.ferrazshawmut.com/
Fuse Holders Corp Manufacturer of various fuse holders and clips. http://www.fuseholders.com
FuseOne Sells fuses for electric circuit protection from overstock and surplus supplies. http://www.fuseone.com/
Gamma Fuses Distributor based in Florida USA, Gamma is a specialist fuse supplier of industrial fuses, and accessories. http://gammafuses.com
Hepol Electric Enterprise Manufacturer of circuit breakers, contactors, fuses, relays, distribution boards and sockets plugs. from China. http://www.c45n.com/
Hi-Tech Fuses, Inc. Manufacturer of high-voltage current-limiting fuses, including backup and full-range types, for protecting electrical distribution equipment. http://www.hi-techfuses.com/
Horstmann Gmbh Manufacture of faulted circuit indicators, earth fault indicators, voltage detectors and phase comparators. http://www.horstmanngmbh.com/
Inter-Cel Manufacturer of thermal circuit breakers, thermal switches, bimetal thermostats, high temperature regulators, thermal protectors. http://www.inter-cel.pl
Jaker Electric Co., Ltd. Manufacturer of load break switch, power fuse mounting base. From Taiwan. http://www.jaker.com.tw/
Kusum Engineering Works Manufacturer based in India, of circuit breakers, switchgear, fusegear, and motor control gear. http://www.kewelectricals.com
Littelfuse Circuit Protection Manufacturing and designing circuit protection including fuses, PTC and circuit breakers for automotive, electrical and electronic applications. http://www.littelfuse.com/
Loresco International Manufacturer of carbon backfill and related products for the cathodic protection and electrical grounding industries. http://www.loresco.com/
MD Semiconductor, Inc. High current surge, transient voltage suppression device manufacturer. http://www.mdesemiconductor.com/
Merlin Gerin The electrical distribution information website for Merlin Gerin brand of Schneider Electric. http://www.merlingerin.com
Miami Breaker, Inc. Manufactures replacement circuit breakers and automatic and manual transfer switches and is a distributor of motor controls, remanufactured breakers, GFI receptacles and electronic ballasts. From Florida, USA. http://www.miamibreaker.com/
National Fuse Products US supplier of domestic and foreign fuses, blocks, switches, and OEM/MRO accessories. http://www.fuses.cc
Ningbo Final Best Co., LTD China manufacturer and distributor of fuses, fuse holders,switches and rocker switches http://www.ec21.net/finalbest
Ningbo Switchgear Electric Co.,Ltd Manufacture of low voltage fuses, switch-fuse combination, thermal over-load relays and a complete set of switch equipment. http://www.nk-only.com/
Orion Italia Manufacturer of electrical measure and protection relays. http://www.orionitalia.com
Poco Sales Inc. US distributor of circuit breakers by Airpax, CBI, Eaton, ETA, Carlingswitch, Heinemann, Schurter. Featuring circuit breaker specifications, engineering drawings and design guides. http://www.pocosales.com/
Portex. Manufacturers and exporters of thermal and current controls of electrical equipment. http://www.portexindia.com
Rebeck Enterprise Co., Ltd. Manufacturer of motor, circuit breaker, contactor, transformer, electrical/ HVAC components, relay, motor starter. http://www.contactor.com.tw/
Reuter Hanney, Inc. Provider of electrical testing, power quality studies, system design and coordination services to commercial, industrial and institutional facilities throughout the mid-Atlantic region. http://www.reuterhanney.com/
Rowe Hankins Components Ltd Distributor of circuit protection devices, switches,hydraulic,magnetic circuit breakers, switchgear, traction components and measuring systems. http://www.rowehankins.com/
Safeline S.L. Manufacturer of electrical safety protection devices. Located in Spain. http://www.safeline.es/
Safety Design, Inc. US supplier of a lockout system that can be retrofitted to any electrical panel or circuit breaker. http://www.powerbloc.com
Sankosha USA Manufacturer of gas tube surge arresters and gas discharge tubes for over voltage surge protection from lightning and other transient voltages. http://www.sankosha-usa.com
Schurter, Inc. Manufacturer of circuit protection devices including fuses, holders, circuit breakers for equipment, connectors, power entry modules, cordsets and switches. http://www.schurterinc.com/
Sleek Co., LTD Manufacturer of fuses, micro fuses and resetable fuses. http://www.microfuse.com/
Stanley Switch Gear Products Manufacturing switchgears for industrial, heavy industries and for agricultural pumps. http://www.stanleyswitch.com/
Tyco Electronics: Raychem Division Manufacturer of overcurrent resettable devices, thyristor surge protectors, protected power switches and magnetics products. http://www.circuitprotection.com/
Vimar Spa Manufacturer from Italy of Circuit Breakers, RCBOs,interlocked socket-outlets, fuses, fuse holders and transient voltage suppressors. http://www.vimar.eu/
Wickmann Manufacturer of miniature, subminiature, surface mount (SMT) and automotive fuses, protectors and circuit protection components. http://www.wickmannusa.com/