Circuit breakers

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Circuit breakers | Choosing the Right Circuit Breaker
A circuit breaker is an essential safety device for any piece of equipment or network through which an electric current flows. Quite simply it will, as the name indicates, break the circuit and stop the current flowing if it detects any dangerous anomalous current, voltage, or temperature levels in the circuit. Generally, in an industrial context, electricity passes through a circuit-breaker box where it is divided into several circuits. Each of these circuits...
power circuit breaker
power circuit breaker
SALVAMOTORE series

The over-view below shows the full range of SCAMEs distribution assemblies. With their compact size, robust construction and protection degree from IP44 to IP66, they meet the most varied power distribution requirements in factories, ...

AC circuit breaker
AC circuit breaker
TemBreak 2

Primary current: 20 A - 1,600 A
VAC: 0 V - 1,100 V
VDC: 900 V

TemBreak 2 is the Ultimate Safety Breaker. It has specifications which exceed international standards for safety. Direct opening action - recommended by IEC standards for machinery safety - is a feature of most models. A ...

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Terasaki (Europe) Circuit Breaker
SF6 gas-insulated circuit breaker
SF6 gas-insulated circuit breaker
LW55-363 / Y5000-63

Primary current: 4,000, 5,000 A
VAC: 550, 800, 252, 363 kV

... tightness technology, high design parameters, the whole structure of circuit breaker is compact, with stable and reliable performance and long endurance.   1 The circuit breaker ...

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Henan ping high electric co., LTD.
thermal circuit breaker
thermal circuit breaker

Primary current: 5 A - 150 A
VDC: 12 V - 48 V

... Breakers (low profile) Manual Reset ATC Circuit Breakers Series 22X Circuit Breakers Auto, modified and manual reset ATC circuit breakers. Series ...

vacuum circuit breaker
vacuum circuit breaker
Calix series

Primary 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 ...

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CG Power Systems
molded case circuit breaker
molded case circuit breaker
TemBreak2

Primary current: 800 A - 1,600 A
VAC: 415 V

TemBreak2 The Ultimate Safety Breaker - Catalogue of products for sale in Japan, Asia and Australia. These next-generation breakers emphasize safety with suitability for isolation and direct opening ...

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Terasaki Electric Circuit Breaker
vacuum circuit breaker
vacuum circuit breaker
NVL

Primary 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
vacuum circuit breaker
VCB15_MD1_16D

Primary current: 1,250 A
VAC: 17.5 kV

Rated short-circuit breaking current - ≤ 31,5 kA Rated short-time withstand current 4s - ≤ 31,5 kA Rated frequency - 50/60 Hz Mechanical endurance - 30 000 CO cycles Temperature range - -40...+55 ...

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TAVRIDA ELECTRIC NORTH AMERICA
thermal-magnetic circuit breaker
thermal-magnetic circuit breaker
RDCM1(CM1) series

Primary current: 6 A - 800 A
VAC: 400, 690 V

... mainly used in the circuit of AC 50/60Hz, rated insulating voltage 690V (630 type is 500V), rated working voltage up to 690V, and rated current from 6A-800A in distribution line for distributing power, protecting line, ...

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Radin Electric Technology Co., lTD
distribution circuit breaker
distribution circuit breaker
EQUES®CrossBoard

Primary current: 160 A

EQUES®CrossBoard. circuit breakers up to 160 A mounted on the CrossBoard®. Adapter, 90 mm wide, to accept circuit breakers of different manufacturers. This combination ...

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Wöhner
vacuum circuit breaker
vacuum circuit breaker
WB series

Primary current: 400 A - 3,150 A
VAC: 0.03 kV
VDC: 110, 220, 24, 48 V

... power plants, chemical/steel plants and construction facilities. It is a new-conceptual circuit breaker with short arc time and interruption time due to short-circuits and ground failure, ...

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VitzroEM Co., Ltd.
arc protection circuit breaker
arc protection circuit breaker
BJ-AFCI

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Chongqing Blue Jay Technology Co. Ltd
thermal-magnetic circuit breaker
thermal-magnetic circuit breaker
RNM1-40-MCB

Primary current: 1 A - 40 A

... requirement for protection against overload and short circuit for all domestic, commercial and any low voltage distribution systems. · Only 18mm for 2P and 36mm for 3P+N/4P · Overloaded and short circuit ...

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WENZHOU RENA ELECTRIC CO.,LTD
thermal-magnetic circuit breaker
thermal-magnetic circuit breaker
JB

Primary current: 10,000 A
VDC: 250, 500, 750, 1,000 V
Rating: 1 A - 63 A

DC Circuit Breaker - Miniature Circuit Breakers for DC and Solar Generation The JB is a DC circuit breaker dedicated to multi string ...

air-insulated circuit breaker
air-insulated circuit breaker

Low Voltage Breakers Catalogue No. ’05-G90E Terasaki has a full range of Moulded Case Circuit Breakers from 30A to 4000A, and Air Circuit Breakers from ...

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Terasaki Electric Ltd
magnetic circuit breaker
magnetic circuit breaker
AFB Arc-free

Primary current: 4,000, 2,500 A
VDC: 1,000 V

... ejection in its operation, AFB® circuit breaker applies principle of power circuit interruption in vacuum. As a result, AFB® circuit breaker requires ...

SF6 gas-insulated circuit breaker
SF6 gas-insulated circuit breaker

VAC: 72.5 kV

Transmission , Distribution and Substation 72.5KV Live Tank SF6 Circuit Breaker

vacuum circuit breaker
vacuum circuit breaker
BSR

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

The BSR is an OEM designed retrofit circuit breaker for both the BRUSH Switchgear VSI range of Oil Circuit Breakers and the VMV vacuum Circuit Breaker, ...

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BRUSH Group
vacuum circuit breaker
vacuum circuit breaker
b series

VAC: 35 kV

... compensation capacitor, etc., which can limit the atmospheric over-voltage and the operating over-voltage caused by each vacuum circuit breaker, and the over-voltage relative to ground and phase to phase ...

vacuum circuit breaker
vacuum circuit breaker
CKVB

Primary current: 4,000 A
VAC: 12 kV

... up to 4000A. The circuit breaker conforms to GB 1984-2014 "High Voltage AC Circuit Breaker", JB/T 3855-2008 "3.6~40.5kV Indoor AC High Voltage Vacuum Circuit ...

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Zhuhai Comking Electric Co.,Ltd.
SF6 circuit breaker
SF6 circuit breaker
LW28 (A)

Primary current: 4,000, 5,000 A
VAC: 550 kV

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Siyuan Electric Co., Ltd
thermal circuit breaker
thermal circuit breaker
BTDIN

Primary current: 0.5 A - 125 A
VAC: 230 V - 500 V
VDC: 12 V - 230 V

... offer consists of: circuit breakers, residual current devices and modules, electrical components (motor operators, contacts and releases). Salvavita earth-leakage circuit breakers Protection ...

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BTICINO
vacuum circuit breaker
vacuum circuit breaker
ZN63-12 series

Primary current: 630 A - 1,600 A
VAC: 12 kV

VS1 series vacuum circuit breaker is an indoor type high voltage equipment with rated voltage7.2~11KV,50HZ.It complies with GB/T 1984,JB3855 and related IEC standards.It can be frequently operated and ...

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Wenzhou Zeen Electric Co.,Ltd
hydraulic-magnetic circuit breaker
hydraulic-magnetic circuit breaker
JS

Primary current: 0.1 A - 50 A
VAC: 415, 250, 240, 80, 32 V
VDC: 80, 65 V

... Vibrations: IEC 68-2-6 Mil-std 68-2-3 Umidity: IEC 68-2-6 Mil-std 68-2-3 Note Single or multipole small size circuit breaker, handle, rocker or sealed mount toogle, also available with ...

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COMESTERO SISTEMI
air-operated circuit breaker
air-operated circuit breaker
GYW1

VAC: 660, 690 V

... the mark The circuit breaker complies with the requirements of the standards GB140482″Low voltage switchgear and controlgear-Part2:Low voltage circuitbreakers and ...

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Zhejiang Geya Electrical Co., Ltd
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