Designs and manufactures magnetic circuit breakers and related products for telecommunications, industrial, power conditioning, HVAC, and information processing applications.

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

Development, production and distribution of electrical installation devices, miniature circuit breakers, residual current devices, and switches.

Makes circuit breakers and fuse holders for safety lockout systems.

Canadian manufacturer of phase failure and ground fault monitors.

Electrical fuse manufacturer specializing in hard to find and custom made fuses. They also manufacture equivalents to all major brands.

Manufacturer of electrical, power and industrial fuses.

Manufacturer of ceramic fuses, holders, household ceramic based sockets, plugs and connectors.

Fault current calculator, motor circuit design and protection.

Manufacturer of various fuse holders and clips.

Sells fuses for electric circuit protection from overstock and surplus supplies.

Manufacturer of high-voltage current-limiting fuses, including backup and full-range types, for protecting electrical distribution equipment.

Manufacturer of semiconductor fuses.

Manufacture of faulted circuit indicators, earth fault indicators, voltage detectors and phase comparators.

Manufacturer of thermal circuit breakers, thermal switches, bimetal thermostats, high temperature regulators, thermal protectors.

Manufacturer based in India, of circuit breakers, switchgear, fusegear, and motor control gear.

Manufacturing and designing circuit protection including fuses, PTC and circuit breakers for automotive, electrical and electronic applications.

Manufacturer of carbon backfill and related products for the cathodic protection and electrical grounding industries.

High current surge, transient voltage suppression device manufacturer.

Manufacturer of circuit breakers.

The electrical distribution information website for Merlin Gerin brand of Schneider Electric.

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.

US supplier of domestic and foreign fuses, blocks, switches, and OEM/MRO accessories.

Manufacturer of electrical measure and protection relays.

Manufacturers and exporters of thermal and current controls of electrical equipment.