Voltage circuit breakers

58 companies | 166 products
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magnetic circuit breaker
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 ...

air-operated circuit breaker
air-operated circuit breaker
NRX series

Primary 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
low-voltage circuit breaker
low-voltage circuit breaker
EasyPact MVS

Primary current: 800 A - 4,000 A
VAC: 690 V

... current and voltage monitoring Optimized range of field-installable auxiliaries and accessories Compliance with international standard IEC 60947-2 for breakers and IEC 60947-3 for disconnectors Benefits EasyPact ...

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Schneider Electric - Electrical Distribution
thermal-magnetic circuit breaker
thermal-magnetic circuit breaker
MCCBs

Primary current: 30 A - 1,600 A
VAC: 690, 600 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
short-circuit circuit breaker
short-circuit circuit breaker
DCB

Primary current: 4,000 A
VAC: 420 V - 550,000 V

... More intelligent protection and control due to smart process bus interface • A Disconnecting Circuit Breaker (DCB) provides the functions of a circuit breaker and ...

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ABB AG
thermal-magnetic circuit breaker
thermal-magnetic circuit breaker
1492-D series

Primary 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. ...

voltage circuit breaker
voltage circuit breaker
SB6100 series

Primary current: 10 mA - 100 mA
VAC: 600 V

Special-Purpose Ground-Fault Circuit Interrupter (GFCI), Class C and Class D Industrial Shock Block (ISB) is a personnel protection device designed to meet the requirements for special-purpose GFCIs defined by UL 943C. ...

thermal-magnetic circuit breaker
thermal-magnetic circuit breaker
1489 series

Primary current: 0.5 A - 63 A
VAC: 480, 240, 277 V

... Application Information Circuit Voltage The Bulletin 1489-M circuit breakers are rated by voltage class.Applications should not exceed the listed voltage ...

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Allen Bradley
air-operated circuit breaker
air-operated circuit breaker
SACE Emax 2

Primary current: 0 A - 6,300 A

From a traditional circuit breaker to a real Power Manager. SACE Emax 2 embeds more and more functionalities to become the all-in-one solution able to manage the low-voltage distribution ...

vacuum circuit breaker
vacuum circuit breaker
CVB 25/08 series

Primary 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
vacuum circuit breaker
CVB 15/08 series

Primary 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 ...

hydraulic-magnetic circuit breaker
hydraulic-magnetic circuit breaker
CX

Primary current: 1 A - 125 A
VDC: 205 V - 600 V

Carling Technologies' CX-Series circuit breaker features an innovative configuration that allows the breaker to safely handle high amperage and high DC voltage applications ...

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Carling Technologies
thermal circuit breaker
thermal circuit breaker
BRSCB-80

Primary 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.

DC circuit breaker
DC circuit breaker
EDB1-63 series

Primary current: 10, 63 A
VDC: 1,000 V

The circuit breaker has the functions of short circuit protection, overload protection, control, isolation and so on. It is suitable for terminal power distribution, civil construction, ...

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Aswich Electrical Co., Ltd
voltage circuit breaker
voltage circuit breaker

Primary current: 63 A
VDC: 1,000 V

The circuit breaker has the functions of short circuit protection, overload protection, control, isolation and so on. It is suitable for terminal power distribution, civil construction, ...

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Aswich Electrical Co., Ltd
voltage circuit breaker
voltage circuit breaker

Primary current: 63 A
VDC: 1,000 V

The circuit breaker has the functions of short circuit protection, overload protection, control, isolation and so on. It is suitable for terminal power distribution, civil construction, ...

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Aswich Electrical Co., Ltd
vacuum circuit breaker
vacuum circuit breaker
WL

Primary current: 630, 1,250 A
VDC: 36 kV
VAC: 12, 24, 17.5 kV

... impact, dust and moisture. Each post has the gap interrupter in it during molding level and the product has a medium voltage gap circuit breaker has an individual post for each phase.

vacuum circuit breaker
vacuum circuit breaker
WL/r

Primary current: 630, 1,250, 1,600, 2,000 A
VAC: 12, 18, 24 kV

... series is vacuum circuit breaker engineered by Sarel. It is suitable for use on metal clad type Sysclad. The series is enclosed in an epoxy housing during the molding stage. The production process ...

miniature circuit breaker
miniature circuit breaker

Primary 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
hydraulic-magnetic circuit breaker
hydraulic-magnetic circuit breaker
B1 series

Primary current: 1 A - 40 A
VDC: 80 V
VAC: 250 V

Circuit Breaker-B1 Series B1 series product is a hydraulic electromagnetic circuit breaker which our company design and develop by adopting international advanced technology.The ...

hydraulic-magnetic circuit breaker
hydraulic-magnetic circuit breaker
B3C series

Primary current: 1 A - 30 A
VAC: max 240.0 V

Circuit breaker-B3C B3C series product is a hydraulic electromagnetic circuit breaker which our company design and develop by adopting international advanced technology.The ...

hydraulic-magnetic circuit breaker
hydraulic-magnetic circuit breaker
B3C series

Primary current: 1 A - 30 A
VAC: max 240.0 V

... parts.The circuit breaker is used in AC50Hz/60Hz,rated voltage AC240V equipment network circuit.It is mainly used for a variety of equipment and lines to provide accurate ...

vacuum circuit breaker
vacuum circuit breaker
HFT series

Primary current: 1,250, 630 A
VAC: 12 kV

... ●Rated voltage12kV ●Rated short-circuit breaking current 25kA ●Mechanical endurance10000ops ●one circle welding ●CuCr meterial for contact ●High insulation、Small volume、Long lifetime HFTF-12/630-25E Features ● ...

SF6 gas-insulated circuit breaker
SF6 gas-insulated circuit breaker
LW55B-550/Y6300-63

VAC: 550 kV

LW55-550/Y4000-50 tank type SF6 circuit breaker is the 3-phase AC transmission equipment.Used in the power system of 550KV, can be realized the controlling, measurement and protection. It is composed ...

outdoor circuit breaker
outdoor circuit breaker
ZW32-12 series

Primary current: 630, 1,250 A
VAC: 12 kV

ZW32-12 series outdoor high-voltage AC vacuum circuit breaker is an outdoor pole-mounted switch of vacuum arcing and air insulation. It is featured by small and light, etc., and it mainly ...

outdoor circuit breaker
outdoor circuit breaker
ZW20-12 series

Primary current: 630 A
VAC: 12 kV

... outdoor high-voltage AC vacuum circuit breaker is an outdoor pole-mounted switch of vacuum arcing and SF6 insulation. It is featured by small, and excellent climatic protection performance, ...

pole-mounted circuit breaker
pole-mounted circuit breaker
ZW32-12

Primary current: 630 A
VAC: 10 kV

... 50Hz, rated voltage is 7.2 ~ 12kV of outdoor high voltage switch equipments.Circuit breaker in accord with the national standard GB1984 "high voltage ...

low-voltage circuit breaker
low-voltage circuit breaker
MCCB

Primary current: 200 A - 6,300 A
VAC: 400, 690 V

air-operated circuit breaker
air-operated circuit breaker
ACB

Primary current: 10 A - 1,000 A
VAC: 400, 690 V

The circuit breakers which are really suitable for wind power generation and photovoltaic power generation. It has a total of 4 frame sizes, and the rated current is up to 6,300A. Product Type moulded ...

vacuum circuit breaker
vacuum circuit breaker
3AV

Primary current: 0 A - 3,150 A
VAC: 72.5 V - 145 V

Vacuum technology – Sustainable high-voltage circuit breakers The outstanding technical performance and low lifecycle cost of vacuum circuit breakers ...

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Siemens High-voltage – Power transmission
vacuum circuit breaker
vacuum circuit breaker
3AH35 Series

Primary current: 20,000, 25,000, 31,500, 40,000 A
VAC: 15.7, 27.6, 38 kV

... distribution circuit breaker family you can rely on The Siemens SDV family of outdoor distribution circuit breakers have been operating reliably for decades. From the ...

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Siemens Medium-voltage – Power distribution
dead-tank circuit breaker
dead-tank circuit breaker
DT series

Primary current: 1,200 A - 5,000 A
VAC: 72,000 V - 550,000 V

The actual circuit breaker is essential toward substation protection along with safety. The actual great efficiency Alstom Grid Dead Tank circuit breaker, designed with ...

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Alstom Grid
vacuum circuit breaker
vacuum circuit breaker
VR series

Eaton VR-Series+ Vacuum replacement circuit breakers Eaton’s VR-Series+ vacuum circuit breakers deliver superior electrical and mechanical performance over the original ...

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Eaton Count Control Products