Switchgear Components
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Switchgear Components

Circuit breakers, contactors, relays, isolators, fuses and surge protection - the building blocks of LT and MV switchgear.

Circuit Breakers5 itemsSwitching & Control Devices8 items
13 products

Product list

Circuit Breakers

ACB (Air Circuit Breaker)

Air circuit breakers for main incomers and bus-couplers of LT switchboards at high current ratings.

  • StandardIEC 60947-2
Circuit Protection
Switching & Control Devices

Changeover Switches

Manual and motorised changeover switches for transfer between two supplies, such as mains and generator.

  • StandardIEC 60947-3, IEC 60947-6-1
Control Relays & Timers

Control Relays & Timers

Interface relays, timers and monitoring relays for control and automation circuits.

  • StandardIEC 61810-1, IEC 60947-5-1
HRC Fuses & Fuse Switch Units

HRC Fuses & Fuse Switch Units

High-rupturing-capacity fuse links, fuse bases and fuse switch units for short-circuit protection.

  • StandardIEC 60269
Circuit Protection
Isolators & Switch Disconnectors

Isolators & Switch Disconnectors

Load-break switches and isolators for safe isolation of circuits and equipment.

  • StandardIEC 60947-3
Circuit Breakers

MCB (Miniature Circuit Breaker)

Miniature circuit breakers for overload and short-circuit protection of final circuits in distribution boards.

  • StandardIS/IEC 60898-1 (domestic), IEC 60947-2 (industrial)
Circuit Protection
Circuit Breakers

MCCB (Moulded Case Circuit Breaker)

Moulded-case circuit breakers for feeder and motor-circuit protection from tens to a few thousand amperes.

  • StandardIEC 60947-2
Circuit Protection
Switching & Control Devices

Power Contactors

AC and DC contactors for switching motors and other loads, with auxiliary contacts and coil options.

  • StandardIEC 60947-4-1
Push Buttons, Indicators & Selector Switches

Push Buttons, Indicators & Selector Switches

Pilot devices for panel doors and control stations: push buttons, indicator lamps, selector switches and emergency stops.

  • StandardIEC 60947-5-1
Circuit Breakers

RCCB / RCBO (Residual Current Devices)

Residual-current devices that trip on earth leakage to protect people and equipment; RCBOs add overcurrent protection in the...

  • StandardIEC 61008-1 (RCCB), IEC 61009-1 (RCBO)
Circuit Protection
Switching & Control Devices

Surge Protection Devices (SPD)

Surge protective devices that divert lightning and switching surges away from equipment.

  • StandardIEC 61643-11 (AC), IEC 61643-31 (DC)
Circuit Protection
Thermal Overload Relays & MPCBs

Thermal Overload Relays & MPCBs

Overload relays and motor protection circuit breakers that protect motors against overload and phase loss.

  • StandardIEC 60947-4-1, IEC 60947-2
Circuit Protection
Circuit Breakers

VCB (Vacuum Circuit Breaker)

Vacuum circuit breakers for medium-voltage switchgear, switching motors, transformers and feeders.

  • StandardIEC 62271-100
Circuit Protection
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