Manufactures surge suppressors for the home and industry.

Thermal protection, electronic packaging and power protection products.

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

Information site about Arcfault detection systems, the site providing information on the causes and prevention thereof.

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.

Industrial protection for measuring voltage, current, phase loss, phase reversal, frequency and other conditions in AC and DC systems up to 690V.

Manufactures circuit breakers, circuit protection and control.

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

CBI - Manufacturer of miniature and moulded case circuit breakers for overload and short circuit protection. From South Africa.

Manufacturer of circuit breakers, conductors, interrupters, surge protectors and breaker boxes.

AC voltage regulator manufacturer and exporter in China that supplies AC voltage regulators.

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.

Manufacturing electric protection unit control, for circuit, transformer and electromotor protection, electric transducer and bus monitor control.