Den Mar Industrial Fuses
Transformer, semiconductor, cable limiter and japanese fuses.

E-T-A
Manufacturer of circuit breakers for assorted equipment.

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

Ningbo Switchgear Electric Co.,Ltd
Manufacture of low voltage fuses, switch-fuse combination, thermal over-load relays and a complete set of switch equipment.

Schurter, Inc.
Manufacturer of circuit protection devices including fuses, holders, circuit breakers for equipment, connectors, power entry modules, cordsets and switches.

Bussmann
Products include extensive circuit protection solutions approved for use in a variety of major standards.

Bill Switchgear
Manufactures circuit breakers, circuit protection and control.

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

Dianxing Electrical Appliance Industry Co., Ltd.
AC voltage regulator manufacturer and exporter in China that supplies AC voltage regulators.

Orion Italia
Manufacturer of electrical measure and protection relays.

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

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

Driescher Panickker
Manufactures low and high voltage fusegear and switchgear, high tension high rupturing capacity (HRC) fuses, vacuum circuit breakers (VCB), and isolators. Based in Germany.

MEM Low Voltage Products
Manufacturers of circuit breakers, switchgear, fusegear, low voltage switchboards, capacitors, TVSS and motor control gear.

EFEN Engineers
Manufacturer of electrical, power and industrial fuses.

Romero Gordon Ingenieros, S.L.
Provides a monitor of line voltage and then creates a ground fault if the line voltage is out of range thereby tripping the facility's residual current protective switch.

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

Electromotor Protection Co.,Ltd
Manufacturing electric protection unit " n" contol, for circuit, transformer and electromotor protection, electric transducer and bus monitor control.

Lexor Electronic Laboratories Ltd.
Delay line and filter network manufacturers.

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

Taiwan Switch Co., Ltd.
Switch manufacturer; producing molded case circuit breakers, earth leakage circuit breakers, magnetic starters, fuses, control switches and sensitive devices.

Hepol Electric Enterprise
Manufacturer of circuit breakers, concators, fuses, relays, distribution boards and sockets plugs. from China.

Precision Controls Company
Manufacturer of circuit breakers, motor protectors and thermal discs.

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.

Luhfser
Expulsion fuse links protect high voltage transformers against fault currents, reduce loss during energy transmission. From Colombia.

Airpax
Thermal protection, electronic packaging and power protection products.

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

Erik Larsen Pty Ltd
Cirlock for circuit breakers and Fuselock for fuse holders are a great safety lockout systems.

Fuse Holders Corp
Manufacturer of various fuse holders and clips.

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

Jaker Electric Co., Ltd.
Manufacturer of load break switch, power fuse mounting base. From Taiwan.

Wickmann
Manufacturer of miniature, subminiature, surface mount (SMT) and automotive fuses, protectors and circuit protection components.

Sleek Co., LTD
Manufacturer of fuses, micro fuses and resetable fuses.

Advanced Protection Technologies
Manufactures surge suppressors for the home and industry.

Safe Line S.L.
Manufactures protection devices for overvoltage, low voltage, surge arrester and lightning. From Spain.

Stanley Switch Gear Products
Manufacturing switchgears for industrial, heavy industries and for agricultural pumps.

Sri Venkateswara Precision Components
Manufacturer of the final pole assemblies, cluster assemblies, isolating contacts and mechanism assemblies of breakers.

Cutler-Hammer, Inc
Manufacturer of circuit breakers, conductors, interrupters, surge protectors and breaker boxes.

Rowe Hankins Components Ltd
Distributor of circuit protection devices, switches,hydraulic,magnetic circuit breakers, switchgear, traction components and measuring systems.

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

Sankosha USA
Manufacturer of gas tube surge arresters and circuit protection devices used to protect personnel and equipment from lightning and other abnormal over voltage events.

Yueh Jyh Metal Industrial Co., Ltd.
Manufacturer based in Taiwan of fuses, circuit breakers, fuse holders and fuse blocks.

Control 101, Inc.
Distributor of low/medium voltage electrical distribution equipment including circuit breakers, transformers, switchboards, panelboards, bus plugs, safety switches.

Vimar Spa
Manufacturer from Italy of Circuit Breakers, RCBOs,interlocked socket-outlets, fuses, fuse holders and transient voltage suppressors.

Gamma Fuses
Distributor based in Florida USA, Gamma is a specialist fuse supplier of industrial fuses, and accessories.

Wujin Zhenhui Electronic Co.,Ltd.
Manufacturer based in China supplying fuses, fuse holders, automotive fuses and thermal fuses.

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.

LG Industrial Systems
Korean manufacturer of circuit breakers.

Controlab Inc.
Canadian manufacturer of phase failure and ground fault monitors.

Super Electrical Co. Ltd.
Manufacturer based in China, exporting circuit breakers and low-voltage electrical items.

Safety Design, Inc.
US supplier of a lockout system that can be retrofitted to any electrical panel or circuit breaker.

Rebeck Enterprise Co., Ltd.
Manufacturer of motor, circuit breaker, contactor, transformer, electrical/ HVAC components, relay, motor starter.

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

Ningbo Final Best Co., LTD
China manufacturer and distributor of fuses, fuse holders,switches and rocker switches

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

Selfuse Electronics (China) Co.,Ltd
Manufacturer of polymer PTC thermistors applied to protect circuits and battery packs against over-current and overheating.

Tyco Electronics: Raychem Division
Manufacturer of overcurrent resettable devices, thyristor surge protectors, protected power switches and magnetics products.

Mechanical Products Co.
Manufacturer of circuit breakers.

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.

Shenzhen Ampron Sensitive Components Co., Ltd.
Manufacturer of PTC thermistor. From China.

Ferraz Shawmut, Inc.
Develops and manufactures fuses, blocks and switches. Product specifications, news, and details of employment opportunities.

Tavrida Electric
Develops and manufactures fixed and withdrawable medium voltage vacuum circuit breakers, retrofit solutions based on proprietary compact vacuum circuit breaker modules, medium voltage surge arresters and low voltage contactors.

Safe-Tech Products
Electrical safety products to prevents accidental electrocution , including GFCI converters.

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

Hinode Electric co., Ltd.
Manufacturer of semiconductor fuses.

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

Ferraz Shawmut Canada, Inc.
Manufacturer of electronic fuses, fuse holders, resettable devices, power distribution blocks and accessories. Provides free on-line services in arc flash boundaries, incident energies, short circuit current calculations.

Jensen Devices AB
Manufacturer of gas discharge tubes.

Fusetek
Canadian fuse manufacturer.

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

Sante Electrical Holding Co.
Manufacturers and exporters of residual current-operated and miniature circuit breakers.

Short Circuit Calculator
Comprehensive method of calculating three phase power distribution system short circuit currents needed for arc flash analysis, selection of electrical equipment, circuit protection devices.