Phase circuit breakers

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Phase circuit breakers | Choosing the Right Circuit Breaker
The obvious alternative to a circuit breaker is a fuse, which seemingly offers the advantages of relatively low cost and simplicity. Technical standards will often determine whether you need to use a circuit breaker or a fuse, and although circuit breakers are more expensive and complex, they are advantageous for several reasons. These include:  The condition of a fuse is difficult to estimate and it may degrade over time whereas a circuit breaker can be...
vacuum circuit breaker
vacuum circuit breaker
VAC83

Primary current: 630 A - 4,000 A
VAC: 12 kV

VAC83 VCB is in a new type indoor switch device, which is mainly used in three-phase AC power system with rated voltage of 12kV, and rated frequency of 50-60Hz. It has the advantages of compact structure, ...

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Wenzhou Vacem Technology Co., Ltd
air-insulated circuit breaker
air-insulated circuit breaker
AW45 series

Primary current: 0 A - 6,300 A
VAC: 400, 690 V

AW45 Air Circuit Breaker AW45 intelligent universal low-voltage breaker : AW45 series air circuit breaker(hereinafter referred to as breaker)is ...

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Andeli Group Company
magnetic circuit breaker
magnetic circuit breaker
41181C

Primary current: 6,000 A
VAC: 230 V - 400 V
Rating: 2 A - 63 A

- Tripping curve: B, C B - The maximum current release breaks between 3 and 5 In; used to protect long circuits and generators С - The maximum current release breaks between 5 and 10 In; used to protect main power supply ...

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Elmark
motor protection circuit breaker
motor protection circuit breaker
FMK 25 series

Primary current: 0.1 A - 32 A
VAC: 220 V - 415 V

hydraulic-magnetic circuit breaker
hydraulic-magnetic circuit breaker
D2R series

Primary current: 0.5 A - 100 A

Single Pole AC fitted with Plug-in Terminals Curves: • AS (Long Delay) • BS (Medium Delay) • CS (Short Delay) Mounting Options: Metric or Imperial Mounting Approvals: • IEC60947-2 • UL489 • GB140482 • EAC • CE Ratings ...

air-operated circuit breaker
air-operated circuit breaker
RDW5 series

Primary current: 200 A - 6,300 A
VAC: 380, 400 V

DW5 Air Circuit breaker(ACB), is applied to power distribute network of AC 50Hz/60Hz, rated operate voltage is 400V,690V, rated current up to 6300A, is mainly applied to power distribute, transmission ...

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PEOPLE ELE. APPLIANCE GROUP CO., LTD.
thermal-magnetic circuit breaker
thermal-magnetic circuit breaker
EFD3

... screw. RAL 7035 polyester coating. EFD3 series three pole, magnetothermic breakers are used for command (start - stop) and protection of three-phase motors. Circuit breaker ...

air-operated circuit breaker
air-operated circuit breaker
ABW series

Primary current: 800 A - 6,300 A
VAC: 415 V

... low-voltage electrical circuits. Rated operational currents up to 6300A and high short-circuit breaking capacity. Available with 3 or 4 poles for both versions:fixed or withdrawable Circuit ...

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WEG
residual current circuit breaker
residual current circuit breaker
HT/FF

Primary current: 16 A
VAC: 230 V

For permanent connection to equipment or extension cables, all-pole disconnection, plug in accordance with DIN VDE 0661. Technical data - Rated tripping current - 30 mA (residual current) Housing dimensions - W 240 x H 190 x D 60 mm

differential circuit breaker
differential circuit breaker
SUNTEK

Primary current: 25 A

... Large fridge/freezers Whole office Complete circuits House & Warehouse Max power: 25 amps Effects of Loss of Neutral In the event of loss of neutral, the single-phase voltage will rise to the ...

thermal-magnetic circuit breaker
thermal-magnetic circuit breaker
EFD3 series

Primary current: 0.25 A - 25 A

EFD3 series three pole, magnetothermic breakers are used for command (start - stop) and protection of three-phase motors. Circuit breaker with adjustable magnetothermic ...

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