Overload circuit breakers

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Overload 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...
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thermal circuit breaker
thermal circuit breaker
140MP

Primary current: 0.1 A - 32 A
VAC: 600, 690 V

Bulletin 140MP Motor Protection Circuit Breakers (MPCBs) or Motor Protective Switching Devices (MPSD) provide magnetic short circuit and thermal overload ...

motor protection circuit breaker
motor protection circuit breaker
PKE series

Primary current: 32 A - 65 A
VAC: 400 V

PKE motor-protective circuit-breakers with electronic wide-range overload protection offer an interesting alternative to the bimetal solution for motor currents up to 65 A. PKE motor-protective ...

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Eaton
magnetic circuit breaker
magnetic circuit breaker
MS132-32

Primary current: 32 A
VAC: 600 V
VDC: 400 V

... protect them reliably and without the need for a fuse from short-circuits, overload and phase failures. The manual motor starter offers a rated service short-circuit breaking capacity ...

thermal-magnetic circuit breaker
thermal-magnetic circuit breaker
TeSys Deca - frame 2

Primary current: 2.5 A - 10 A
VAC: 230 V - 690 V
Rating: 2.5 A - 10 A

Enclosed motor starters The new generations of TeSys Deca Motor Circuit Breakers Frame 2 offer a complete solution for almost any application. It provides short circuit protection, ...

thermal-magnetic circuit breaker
thermal-magnetic circuit breaker
1492-MC series

Primary current: 10 A - 60 A
VAC: 120, 240 V
VDC: 12 V - 125 V

... Thermal-magnetic Miniature Circuit Breakers are general-purpose devices suitable for the majority of industrial, inverse time circuit breaker applications. They combine ...

hydraulic-magnetic circuit breaker
hydraulic-magnetic circuit breaker
AP series

Primary current: 7.5, 15, 20 A
VAC: 120, 240 V
VDC: 50 V

... Airpax™ AP series are fully sealed, magnetic circuit protectors that combine power switching and accurate, reliable circuit protection with inverse time delays and trip free features. Unlike a thermal ...

thermal-magnetic circuit breaker
thermal-magnetic circuit breaker
RECmaxMP series

VAC: 240, 415 V
Rating: 6 A - 63 A

... RECmax MP series are motorized circuit breakers that can be linked remotely.They function as protection against shortcircuit and overload, and can also be used as a circuit ...

overload circuit breaker
overload circuit breaker
MT series

Primary current: 6 A - 63 A
VAC: 240, 415 V

The motorized circuit breakers of the MT Series can be associated remotely. They protect against short-circuits and overloads, but are also used as a circuit ...

vacuum circuit breaker
vacuum circuit breaker
TANK1

... the protection of power lines and equipment. The circuit breaker contacts maintenance, overload capability, and strong interrupter breaking ability, can achieve true zero arcing. The ...

thermal circuit breaker
thermal circuit breaker
BRSCB-80 series

Primary current: 40,000, 80,000 A
VAC: 500 V

MCB specially designed for Surge Arrester. It can cut the leakage current to 3A The color of the visual alarm window indicates the working status of the protection, green (normal) and red (fault). Flame-retardant housing design for ...

hydraulic-magnetic circuit breaker
hydraulic-magnetic circuit breaker
BG5 series

Primary current: 1 A - 63 A
VAC: 230, 400, 415 V
VDC: 80 V

The BSB BG5 hydraulic-magnetic circuit breakers are mainly used in telecom rooms or communication cabinets, serving as isolation, short circuit, and overload protection ...

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ZHEJIANG BSB ELECTRICAL APPLIANCES CO.,LTD
hydraulic-magnetic circuit breaker
hydraulic-magnetic circuit breaker
B1 series

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

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ZHEJIANG BSB ELECTRICAL APPLIANCES CO.,LTD
hydraulic-magnetic circuit breaker
hydraulic-magnetic circuit breaker
B2 series

Primary current: 1 A - 50 A
VAC: 120 V - 250 V
VDC: 65 V - 80 V

Circuit Breaker-B2 B2 series product is a hydraulic electromagnetic circuit breaker which our company design and develop by adopting international advanced technology.The ...

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ZHEJIANG BSB ELECTRICAL APPLIANCES CO.,LTD
miniature circuit breaker
miniature circuit breaker
B4C1N01A

Primary current: 45,000 A
VAC: 230, 415 V
VDC: 60 V

... miniature circuit breakers have been designed for protection of electrical installations against overload and short circuits and are manufactured in accordance with IEC ...

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IMO Precision Controls Limited
thermal-magnetic circuit breaker
thermal-magnetic circuit breaker
B10B1010A

Primary current: 10,000 A
VAC: 415, 230 V
VDC: 60 V

... miniature circuit breakers have been designed for protection of electrical installations against overload and short circuits and are manufactured in accordance with IEC ...

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IMO Precision Controls Limited
thermal-magnetic circuit breaker
thermal-magnetic circuit breaker
US10B3030A

Primary current: 10,000 A
VAC: 415 V
Rating: 30 A

... Rating (V) 480Y/277V AC The IMO range of UL 1077 Approved Miniature Circuit Breakers have been designed for protection of electrical installations against overload and short circuits ...

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IMO Precision Controls Limited
thermal-magnetic circuit breaker
thermal-magnetic circuit breaker
NF series

Primary current: 3 A - 1,600 A
VAC: 440 V

... , including "F-style" small size breakers, with improved usability. The molded case circuit breaker (MCCB) opens and closes a low voltage circuit, and breaks the ...

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MITSUBISHI Automation
thermal-magnetic circuit breaker
thermal-magnetic circuit breaker
NF series

Primary current: 3 A - 1,600 A
VAC: 440, 550, 600, 690 V

The molded case circuit breaker (MCCB) opens and closes a low voltage circuit, and breaks the fault current (an overload current or short circuit current) ...

air-operated circuit breaker
air-operated circuit breaker
3WA series

Primary current: 630 A - 6,300 A
VAC: 1,150 V

... fail-safe power distribution. Discover the new SENTRON 3WA air circuit breakers – they let makers simply achieve what they want to achieve. Makers watch out: the new SENTRON 3WA air circuit ...

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Siemens Low-voltage – Power distribution
electronic circuit breaker
electronic circuit breaker
REX12-T

Primary current: 1 A - 10 A
VDC: 24 V

... overcurrent protection by responding to short circuit or overload faster than the switch mode power supply. Capacitive loads of up to 20,000µF can be switched on without problems. The circuit ...

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E-T-A
thermal-magnetic circuit breaker
thermal-magnetic circuit breaker
PR series

Primary current: 80 A - 125 A
VAC: 230 V - 400 V

Circuit breakers PR121 - PR122 - PR123 - PR124 series 1- to 4-pole circuit breakers, from 80 to 125 A. B and C curves.

motor protection circuit breaker
motor protection circuit breaker
004648001

Primary current: 0.16 A
VAC: 400 V - 690 V

... protective circuit breakers feature fixed shors circuit release 12 x Iu. It has also overload and short circuit protection. It features temperature compensation ...

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ETI
MCB circuit breaker
MCB circuit breaker
VB10-63

Primary current: 1 A - 63 A
VAC: 240, 415 V

... used as overload and short circuit protection, applies to a circuit of AC 50Hz,rated voltage 230/400V, rated current up to 63A. Usually it functions as un frequently switching. In addition, ...

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ZHEJIANG VEKON TECHNOLOGY CO.,LTD
rocker switch type circuit breaker
rocker switch type circuit breaker
AD series

Primary current: 1 A - 50 A

Circuit breakers are the ‘safety stop’ signs of your onboard electrical system, they secure the electrical circuit against overload or short circuits. ...

vacuum circuit breaker
vacuum circuit breaker
ZW32-12

Primary current: 6, 301, 250 A
VAC: 12 kV

... long service life. Besides it won’t burst into fire or blast. This breaker is mainly used for the power distribution network, and the load current, overload current and short-circuit ...

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Beijing SOJO Electric Co., Ltd
thermal circuit breaker
thermal circuit breaker
BDM-125

Primary current: 0 A - 125 A
VDC: 0 V - 500 V

... Molded Case Circuit Breaker for Solar PV Battery Energy Storage System (BESS) and UPS applications. The BESS systems including batteries requires reliable and safety protection and isolating devices. The ...

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 ...

miniature circuit breaker
miniature circuit breaker
50 Series

Primary current: 2 A - 63 A
VAC: 230, 240, 415, 400 V
VDC: 48 V

WERNER'S 50 series miniature circuit breakers provide the customer a comprehensive efficient, reliable protection of equipments, cables and installations in buildings for over load and short circuit ...

short-circuit circuit breaker
short-circuit 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, ...

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Aswich Electrical Co., Ltd
high-voltage circuit breaker
high-voltage circuit breaker
IR3000V series

Primary current: 3,000, 1,500 A
VDC: 1,800, 900 V

... The IR3000V Series is a range of single pole, air, high speed circuit breakers for DC applications with air breaking, available in two voltage ratings of 900 and 1800 Vdc and two thermal ...

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