Power circuit breakers

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Power circuit breakers | Choosing the Right Circuit Breaker
Numerous factors must be taken into consideration when choosing a circuit breaker. First are the basic electrical characteristics of the equipment involved, such as the following:   Whether it uses an AC or DC current. The voltage, whose determining factor is the highest voltage that can be applied across any two conductors in the circuit. The short circuit current level that will trigger the device to protect it. Other factors include the type of...
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air-operated circuit breaker
air-operated circuit breaker
AE-SW series

Primary current: 1,000 A - 6,300 A
VAC: 500 V

... Make electrical equipment multi-functional by means of Mitsubishi air circuit breakers that are suitable for protection of the main circuit Air circuit breakers ...

thermal circuit breaker
thermal circuit breaker
ACW

Primary current: 15 A - 800 A

... compact design, and available in five frames with currents ranging from 20 to 1,600 A, the ACW circuit breakers are divided into two lines with different short- circuit interrupting capacities. ...

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WEG Gear Systems GmbH
high-power circuit breaker
high-power circuit breaker
84306

Primary current: 15 A - 60 A

... Electromechanical Circuit Breakers (CB) with several different terminals (FASTON, EN, MIL...) and accessories. ...

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Crouzet
vacuum circuit breaker
vacuum circuit breaker
KIOSK

Primary current: 0 A - 2,000 A
VAC: 0 kV - 36 kV

... The KIOSK model engineered by CG Power Systems, is an outdoor vacuum circuit breaker that is specifically created for unmanned substations in the outdoor distribution network. This standalone ...

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CG Power Systems
magnetic circuit breaker
magnetic circuit breaker
SNAPAK®

Primary current: 0 A - 30 A
VAC: 120 V - 240 V
VDC: 32 V

... contacts and minimizes arcing. SNAPAK® circuit protectors are UL Recognized as supplementary protectors per UL STD. 1077, CSA Certified as supplementary protectors per CSA STD. C22.2 No. 235, TUV Approved as circuit breakers ...

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Sensata Technologies
hydraulic-magnetic circuit breaker
hydraulic-magnetic circuit breaker
209

Primary current: 0.1 A - 125 A
VAC: 480, 277, 240 V
VDC: 160, 125 V

... The 209, E-Frame circuit breaker combines power switching with accurate, reliable circuit protection in a compact single or multi-pole unit. The unit is ideal for branch circuit ...

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Sensata Technologies
hydraulic-magnetic circuit breaker
hydraulic-magnetic circuit breaker
LEJ

Primary current: 2 A - 30 A
VAC: 277, 240 V

... ratings for increased power efficiency. Typical applications include power distribution units (PDUs) used in data center enclosures, telecom AC power supplies and a variety of Industrial applications ...

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Sensata Technologies
SF6 gas-insulated circuit breaker
SF6 gas-insulated circuit breaker
LW25

Primary current: 3,150 A - 4,000 A
VAC: 40.5 kV - 363 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 • ...

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Dowei Electric
dead-tank circuit breaker
dead-tank circuit breaker
LW24

Primary current: 3,150 A - 4,000 A
VAC: 40.5 kV - 363 kV

... • IEC 62271, ANSI C37.04, C37.06, C37.09 • 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 • ...

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Dowei Electric
vacuum circuit breaker
vacuum circuit breaker
OVCB

Primary current: 600 A - 3,000 A
VAC: 4.16 kV - 40.5 kV
VDC: 110 V - 220 V

... • 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 • ...

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Dowei Electric
thermal circuit breaker
thermal circuit breaker
BRSCB-40 series

Primary current: 20,000, 40,000 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 circuit breaker
thermal circuit breaker
Coron 2

Primary current: 2 A - 63 A

... Switches and push-buttons are components for switching consumers in industrial, commercial and private electrical installations, such as switch-disconnectors, impulse relays (remote switches) and main switches. Fuse switch-disconnectors ...

thermal circuit breaker
thermal circuit breaker
VB11L-40

Primary current: 6 A - 40 A
VAC: 240 V

... safety of human and electrical equipments, it also owns the functions of overload and short circuit protection. In addition, it can switch on and off non frequently the electrical facilities and lighting ...

thermal circuit breaker
thermal circuit breaker
1626

Primary current: 5 A - 30 A
VDC: 12, 24 V

... thermal miniaturised circuit breaker designed for automotive applications. Fits into fuse blocks designed to ISO 8820-3, Type F.Automatic reset (for DC 12 V only) and open circuit (modified ...

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E-T-A
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 ...

air-operated circuit breaker
air-operated circuit breaker
RDW1-2000~6300 series

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

... RDW1-2000~6300 air circuit breaker, applied to power distribution network of AC50Hz,rated operational voltage up to 690V,Rated current from 400A to 6300A. It is mainly used to distribute powerand protect ...

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PEOPLE ELE. APPLIANCE GROUP CO., LTD.
thermal-magnetic circuit breaker
thermal-magnetic circuit breaker
BDM-250

Primary current: 80 A - 250 A
VDC: 500 V

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

thermal circuit breaker
thermal circuit breaker
ESM, ESB series

Primary current: 0.16 A - 32 A

... MOTOR-PROTECTIVE CIRCUIT BREAKERS SERIES “ESM” - “ESB” When protecting or controlling three phases and single phase motors up to 11kW, it can be used as power switch. The thermal release has a wide ...

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
vacuum circuit breaker
vacuum circuit breaker
VCB

Primary current: 600 A - 20,000 A
VAC: 12 kV - 24 kV

... Vacuum Circuit Breaker (VCB) General Type: Fixed and Draw-out type Specifications: 12-24kV, 600-2000A, 12-16kA (Asym, rms) Life cycle: Electrical: 10000 operations (for rated load switching) Mechanical: 10000 operations ...

power circuit breaker
power circuit breaker
HSCB

... Speed Circuit Breakers (HSCB) are valuable components which must be protected against wear and tear and excessive current flow. Before closing a DC High Speed Circuit Breaker ...

air-operated circuit breaker
air-operated circuit breaker
TAB series

... *  Intelligent and selective protecting functions improve the reliability of power supply, and avoid unnecessary power failure. * Fixed / Draw types fit all kinds of demands * Modularized design, ...

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 60898-1 Technical ...

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IMO Precision Controls Limited
magnetic circuit breaker
magnetic circuit breaker
RCBOs

Primary current: 5 mA - 300 mA

... American market to meet the requirements of the ‘National Electrical Code NFPA 70’. A wide range of time delay RCBOs can be specified and set during manufacture. The detector circuit power supply ...

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Rowe Hankins 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

... 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 cables and conventional consumers - Electrical ...

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Elmark
power circuit breaker
power circuit breaker
PVB series

Primary current: 10 A

... offers Photovoltaic Breaker (“PVB”) System as a remote controller for the PV field. The PVB system is composed of two parts: PVB transmission module (“PVB-Tx”) and PVB receive module (“PVB-Rx”). Using powerline communication ...

power circuit breaker
power circuit breaker
300CB08/nrg300CB08 series

Primary current: 5 A - 60 A
VDC: 24, 48, 12 V

... applications. Engineered into a standard 1RU footprint, each circuit supports up to 60A breakers in each position, providing ample capacity for distribution to a broad range of components. Advanced circuit-level ...

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