| TRAC_Air_Conditioning_and_Environmental_Services Suppliers of Commercial and Residential cooling and heating systems, based in West Midlands, U.K. |
| UK_CHILLERS Process and office cooling, air conditioning, chillers, air Handlers for sale and hire in the UK. |
| U_S__Sensor_Corporation Manufacturer of thermistors, probes and assemblies for temperature measurement, control, and compensation applications. |
| Value_Engineered_Products,_Inc_ Distributor of heat sinks and SCR clamps for high powered electronics industry. |
| Zhengzhou_Chida_Tungsten_&_Molybdenum_Products_Co_,_Ltd_ Manufacture MoSi2 heating elements and SiC heating elements. |
| Advanced_Protection_Technologies Manufactures surge suppressors for the home and industry. |
| Airpax Thermal protection, electronic packaging and power protection products. |
| Airpax_Power_Protection_Products Designs and manufactures magnetic circuit breakers and related products for telecommunications, industrial, power conditioning, HVAC, and information processing applications. |
| Arc_Fault_detection Information site about Arcfault detection systems, the site providing information on the causes and prevention thereof. |
| Arc_flash_calculator,_short_circuit_analysis_ Power distribution system balanced symmetrical and unbalanced short circuit analysis needed for arc flash protection boundary, incident energy calculation, selection of electrical equipment, circuit p |
| Bender_Inc_ Industrial protection for measuring voltage, current, phase loss, phase reversal, frequency and other conditions in AC and DC systems up to 690V. |
| Bill_Switchgear Manufactures circuit breakers, circuit protection and control. |
| BONEGA_Velkoobchod_spol__s_r_o_ Development, production and distribution of electrical installation devices, miniature circuit breakers, residual current devices, and switches. |
| Circuit_Breaker_Industries_Ltd_-_CBI Manufacturer of miniature and moulded case circuit breakers for overload and short circuit protection. From South Africa. |
| Controlab_Inc_ Canadian manufacturer of phase failure and ground fault monitors. |
| Cutler-Hammer,_Inc Manufacturer of circuit breakers, conductors, interrupters, surge protectors and breaker boxes. |
| Den_Mar_Industrial_Fuses Transformer, semiconductor, cable limiter and japanese fuses. |
| Dianxing_Electrical_Appliance_Industry_Co_,_Ltd_ AC voltage regulator manufacturer and exporter in China that supplies AC voltage regulators. |
| EFEN_Engineers Manufacturer of electrical, power and industrial fuses. |
| EL-CO Manufacturer of ceramic fuses, holders, household ceramic based sockets, plugs and connectors. |
| Electrical_Designer\'s_Reference Fault current calculator, motor circuit design and protection. |
| Electromotor__Protection_Co_,Ltd Manufacturing electric protection unit control, for circuit, transformer and electromotor protection, electric transducer and bus monitor control. |
| Erik_Larsen_Pty_Ltd Cirlock for circuit breakers and Fuselock for fuse holders are a great safety lockout systems. |
| Ferraz_Shawmut,_Inc_ Develops and manufactures fuses, blocks and switches. Product specifications, news, and details of employment opportunities. |
| Fuse_Holders_Corp Manufacturer of various fuse holders and clips. |
| FuseOne Sells fuses for electric circuit protection from overstock and surplus supplies. |
| Fusetek Canadian fuse manufacturer. |
| Gamma_Fuses Distributor based in Florida USA, Gamma is a specialist fuse supplier of industrial fuses, and accessories. |
| Hepol_Electric_Enterprise Manufacturer of circuit breakers, concators, fuses, relays, distribution boards and sockets plugs. from China. |
| Hinode_Electric_co_,_Ltd_ Manufacturer of semiconductor fuses. |
| Hi-Tech_Fuses,_Inc_ Manufacturer of high-voltage current-limiting fuses, including backup and full-range types, for protecting electrical distribution equipment. |
| Horstmann_Gmbh Manufacture of faulted circuit indicators, earth fault indicators, voltage detectors and phase comparators. |
| Inter-Cel Manufacturer of thermal circuit breakers, thermal switches, bimetal thermostats, high temperature regulators, thermal protectors. |
| Jaker_Electric_Co_,_Ltd_ Manufacturer of load break switch, power fuse mounting base. From Taiwan. |
| Jensen_Devices_AB Manufacturer of gas discharge tubes. |
| Kusum_Engineering_Works Manufacturer based in India, of circuit breakers, switchgear, fusegear, and motor control gear. |
| Lexor_Electronic_Laboratories_Ltd_ Delay line and filter network manufacturers. |
| LG_Industrial_Systems Korean manufacturer of circuit breakers. |
| Littelfuse_Circuit_Protection Manufacturing and designing circuit protection including fuses, PTC and circuit breakers for automotive, electrical and electronic applications. |
| Loresco_International Manufacturer of carbon backfill and related products for the cathodic protection and electrical grounding industries. |
