Voltage circuit breakers

43 companies | 150 products
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residual current circuit breaker / low-voltage / MCB
residual current circuit breaker

RC units can be fitted to miniature circuit breakers (MCBs) as per DIN EN 61009-1 (VDE 0664-20). Used in combination with a MCB, they provide the same functionality as an RCBO. The benefits are a high ...

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SIEMENS Low-voltage – Power distribution
thermal-magnetic circuit breaker / short-circuit / overload / low-voltage
thermal-magnetic circuit breaker
MCCBs

Current: 30 A - 1,600 A
VAC: 600, 690 V

... for protection against overload and short-circuit conditions. These are basic products for the protection of low voltage circuits. The WS-V series, Mitsubishi's latest series of Low ...

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MITSUBISHI Automation
thermal-magnetic circuit breaker / single-pole / short-circuit / overcurrent
thermal-magnetic circuit breaker
1492-D series

Current: 0.5 A - 63 A
VDC: 440, 220 V
VAC: 250, 440 V

Bulletin 1492-D DC High Voltage Miniature Circuit Breakers provide overcurrent and short circuit protection for higher voltage DC circuits. ...

air-operated circuit breaker / low-voltage
air-operated circuit breaker

Current: 1,000 A - 6,000 A
VAC: 690 V

Make electrical equipment multi-functional by means of Mitsubishi air circuit breakers that are suitable for protection of the main circuit. Air circuit breakers ...

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MITSUBISHI ELECTRIC AUTOMATION
live-tank circuit breaker / high-voltage / 3-pole
live-tank circuit breaker
3AP1 series

Current: 2,500, 4,000 A
VAC: 72.5 kV - 800 kV

Overview of our live tank circuit breakers We offer our live tank circuit breakers for applications from 72.5 kV to 800 kV, up to 80 kA. Depending on the requirement, ...

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SIEMENS High-voltage – Power transmission
air-operated circuit breaker / low-voltage / modular / compact
air-operated circuit breaker
NRX series

Current: 630 A - 4,000 A
VAC: 690 V

Modern systems for low-voltage energy distribution, particularly those for regenerative applications, are more compact yet make higher demands on the integrated components. The new 'Series NRX' meets these increased ...

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Eaton
magnetic circuit breaker / short-circuit / multi-pole / overcurrent
magnetic circuit breaker
(ACB) AE-SW

Make electrical equipment multi-functional by means of Mitsubishi air circuit breakers that are suitable for protection of the main circuit. Air circuit breakers ...

low-voltage circuit breaker / molded case
low-voltage circuit breaker
EasyPact

Current: 15 A - 400 A

The EasyPact system provides efficient and simple solution for all the low voltage protection needs. Moreover, the EasyPact system is very user friendly, its easy to use and install. The device provides defense of any ...

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Schneider Electric - Electrical Distribution
high-voltage circuit breaker
high-voltage circuit breaker
max. 63 kA, 420 - 550 kV | DCB

The Disconnecting Circuit Breaker (DCB) with Fiber Optic Current Sensor (FOCS) from ABB is suitable for use with IEC 61850-9-2LE process bus communication. The Fiber Optic Current Sensor changes the ...

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ABB AG
vacuum circuit breaker / high-voltage / AC / for railway applications
vacuum circuit breaker
CVB 25/08 series

Current: 800 A
VAC: 25 kV

Switchgear for traction – AC vacuum circuit breaker The CVB Series vacuum circuit breaker is the main electrical switch and protection device of AC locomotives and ...

vacuum circuit breaker / medium-voltage / AC / for railway applications
vacuum circuit breaker
CVB 15/08 series

Current: 800 A
VAC: 15 kV

... there is no voltage applied, chances are the vacuum circuit breaker turns off and the springs maintains its charged and ready-to-be used switching operation or technique. There is no ...

low-voltage circuit breaker / single-pole / short-circuit / overload
low-voltage circuit breaker

... protection against Overload & Short Circuit(BKN, BKH, BKP, BF Series) Ground fault & over circuit(RKP, RKS) Ground fault(RKN) Surge Protect Device(BKS) 1, 2, 3, 4 Poles & Isolator 35mm DIN-rail mounting ...

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LS Industrial Systems
thermal circuit breaker / low-voltage / manual reset
thermal circuit breaker
129-L11-H-KF

Current: 3 A - 25 A
VDC: 50 V
VAC: 250 V

... thermal circuit breaker with push-to-reset, tease-free, trip-free, snap action mechanism and separate manual release (M-type TO CBE to EN 60934). Designed for bolt-on mounting with terminal block type ...

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E-T-A
thermal circuit breaker / with overcurrent protection / single-pole / short-circuit
thermal circuit breaker
BRSCB-80

Current: 40,000 A
VAC: 230, 400 V

Features: Status indication. MCB specially designed for Surge Arrester. It can cut the leakage current to 3A. Therefore prevent possible fire hazzard caused by degenerated SPD. Special MCB designed to protect the SPD.

miniature circuit breaker / thermal / single-pole / short-circuit
miniature circuit breaker

Current: 0.5 A - 125 A

Miniature Circuit Breakers (MCB) are such devices that protect their connected circuits against short circuit and overload. In adition to this they fullfil closing and ...

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SIGMA ELEKTRIK
vacuum circuit breaker / overload / low-voltage / ground fault
vacuum circuit breaker
TANK1 series

Current: 630 A - 2,000 A
VAC: 400, 690 V

... Series Intelligent Universal vacuum circuit breaker is suitable for AC 50Hz, rated voltage of 400V, 690V, rated current of 630A to 2000A power distribution network. It can avoid overload ...

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Ningbo Tianan (Group) CO.,Ltd.
low-voltage circuit breaker / three-phase / AC / manual reset
low-voltage circuit breaker
TANW1-2000 series

Current: 630 A - 6,300 A
VAC: 600, 400 V

... system) with AC 50Hz, rated voltage 400, 600V, rated current 630-6300A, for distribution and protecting circuit and power unit from the faults of overload, undervoltage, short circuit, ...

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Ningbo Tianan (Group) CO.,Ltd.
under-voltage circuit breaker / low-voltage / AC / molded case
under-voltage circuit breaker
TANM1/TANM2 series

Current: 10 A - 225 A
VAC: 400 V - 690 V

TANM1/TANM2 series moulded case circuit breaker (hereinafter referred to as circuit breaker) is suitable in a circuit with AC 50Hz (or 60Hz), rated operating ...

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Ningbo Tianan (Group) CO.,Ltd.
vacuum circuit breaker / high-voltage / for railway applications
vacuum circuit breaker
HVCB-ECB-101

Current: 1,000 A
VAC: 30 kV

... electrical rail vehicle market into a new era. Electro-magnetically operated VESA AC vacuum circuit breakers are lighter weight than the pneumatic circuit breakers, easy ...

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TE Circuit protection
vacuum circuit breaker / live-tank / short-circuit / medium-voltage
vacuum circuit breaker
3AF Series

Current: 0 A - 31,500 A
VAC: 0 kV - 40.5 kV

... chosen Siemens medium-voltage vacuum circuit-breakers for over 40 years, with over 350,000 vacuum circuit-breakers in service to date. Siemens puts ...

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SIEMENS Medium-voltage – Power distribution
air-operated circuit breaker / voltage
air-operated circuit breaker
1SDA073907R1

Current: 1,600 A
VAC: 690 V

The SACE Emax 2 is ABB'S innovative air circuit breakers that only utilizes up to 6300 A. of voltage, making it a cost efficient equipment. It has high end electrical circuitry that allows ...

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ABB Smart Power
spring operated circuit breaker / SF6 gas-insulated / live-tank / high-voltage
spring operated circuit breaker
GL 107X

Current: 0 A - 2,000 A
VAC: 36 kV - 40.5 kV

... principle. This live tank circuit breaker provides a high level of reliability for customers, even under extreme conditions and climates or in highly active seismic areas. The GL 107X live tank circuit ...

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GE Grid Solutions
vacuum circuit breaker / medium-voltage / in-line
vacuum circuit breaker
VR series

The VR-Series vacuum breaker replacements are designed with similar functions various of air-magnetic breakers. unlike other air-magnetic breakers, VR-Series vacuum breaker ...

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Eaton Count Control Products
thermal-magnetic circuit breaker / low-voltage / 3-pole / modular
thermal-magnetic circuit breaker
004671801

Current: 16,000, 8,000 A

These low voltage molded case circuit breakers are utilized to switch and protect the supply cables and other electrical equipment from overloads and short circuit failures. ...

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ETI
hydraulic-magnetic circuit breaker / voltage / modular / compact
hydraulic-magnetic circuit breaker
CX series

Current: 1 A - 125 A
VDC: 205 V - 600 V

The CX-Series circuit breaker features an innovative configuration that allows the breaker to safely handle high amperage and high DC voltage applications in a compact ...

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Carling Technologies
vacuum circuit breaker / medium-voltage / modular
vacuum circuit breaker
NVL

Current: 1,600, 2,500, 2,000 A
VAC: 24, 17.5, 12 kV

Vacuum circuit-breakers are nowadays indispensable Medium Voltage components for the use, restructuring, modernisation and new installation of switchgear.

vacuum circuit breaker / medium-voltage / modular
vacuum circuit breaker
Calix series

Current: 0 A - 4,000 A
VAC: 0 kV - 12 kV

The 12KV VCB (CALIX) is designed for rapid auto reclosing duty with SCADA compatible control system. With an optional features like draw-out type PT, Powerpack, and an Integral earth switch, series trip arrangement for unmanned substation ...

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CG Power Systems
vacuum circuit breaker / medium-voltage / three-phase / motorized
vacuum circuit breaker
ESD-MT

Current: 630 A - 1,250 A
VAC: 0 V - 25,800 V

... developed to assist manufacturers of panels that don't possess technology of draw-out vacuum circuit breakers, facilitating the opening / closing electric circuits operation with safety, ...