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 regularly...
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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, overload ...

thermal circuit breaker
thermal circuit breaker
140MP series

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 protection up ...

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 breakers Whether ...

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Siemens Low-voltage – Power distribution
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 fault current (an ...

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MITSUBISHI Automation
hydraulic-magnetic circuit breaker
hydraulic-magnetic circuit breaker
ABW

Primary current: 6,300 A

... equipments from overload and short- circuit overcurrents. It is imperative to choose and size circuit breakers according to each specific application, and level of protection imposed by ...

hydraulic-magnetic circuit breaker
hydraulic-magnetic circuit breaker
AP

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

... family of circuit breakers, the Airpax™ AP series magnetic circuit protector is available in either DC, 50/60Hz or 400Hz versions and with various delays to match the protector to specific application ...

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 circuit ...

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 breaker. ...

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 breaker. ...

vacuum circuit breaker
vacuum circuit breaker
VN

Primary current: 630 A - 4,000 A
VAC: 12 kV - 40.5 kV

... • IEC 62271, ANSI/IEEE Std C37, NEMA • ISO 9001, KEMA, CESI, CE, TUV, UL, ASTA • Seismic design, ETGI-1.020, IEEE Std 693, NCh2369 • Structural design, ASTM A325, ANSI/AISC 360, AWS D1.1 • High altitude correction per IEC 62271 & IEEE C37, ~ 5000m • ...

thermal circuit breaker
thermal circuit breaker
01016

Primary current: 16 A
VAC: 230 V

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DIGITAL ELECTRIC
thermal circuit breaker
thermal circuit breaker
01020

Primary current: 20 A
VAC: 230 V

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DIGITAL ELECTRIC
thermal circuit breaker
thermal circuit breaker
01025

Primary current: 25 A
VAC: 230 V

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DIGITAL ELECTRIC
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 for cabinets, ...

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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 circuit ...

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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 circuit ...

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ZHEJIANG BSB ELECTRICAL APPLIANCES CO.,LTD
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 easy installation ...

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 and it ...

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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, it can be ...

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ZHEJIANG VEKON TECHNOLOGY CO.,LTD
rocker switch type circuit breaker
rocker switch type circuit breaker
3120-N

Primary current: 0.1 A - 30 A
VAC: 415, 240 V
VDC: 50 V

... ...T1-... thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type ...

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E-T-A
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. For equipment that ...

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 current in the electric ...

air-operated circuit breaker
air-operated circuit breaker
UR15-44

Primary current: 500 A
VDC: 3,300 V

... network. The UR15-44TCS circuit- breaker is primarily designed to protect main and auxiliary circuits of 3000 Vdc traction vehicles against short- circuits and overload ...

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 ZJBENY ...

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 90 A to 100 ...

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 faults. Features ...

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, civil construction, ...

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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 currents of ...

thermal circuit breaker
thermal circuit breaker

Primary current: 2,500 A - 100,000 A

... fuse-free circuit breaker (and power-leakage circuit breaker) (50-1600AF/2.5kA-100kA), offering basic electricity protection for commercial or industrial power-distribution loops for ...

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