Current circuit breakers

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Current 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 will...
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digital circuit breaker
digital circuit breaker
MasterPact NT

Primary current: 630 A - 1,600 A
VAC: 415, 220 V

... compact size. MasterPact NT circuit breakers are equipped with MicroLogic control units that offer built-in power and energy metering in addition to basic or advanced protection functions. The MasterPact ...

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Schneider Electric
thermal-magnetic circuit breaker
thermal-magnetic circuit breaker
1492-D series

Primary current: 0.5 A - 63 A
VAC: 250, 440 V
VDC: 440, 220 V

... Our Bulletin 1492-D DC High Voltage Miniature Circuit Breakers provide overcurrent and short circuit protection for higher voltage DC circuits. These ...

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 have ...

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MITSUBISHI Automation
hydraulic-magnetic circuit breaker
hydraulic-magnetic circuit breaker
CBW3

Primary current: 16 A - 650 A

... installations, the new CBW moulded case circuit breakers are designed and manufactured in accordance with international standards IEC 60947-1 and IEC 60947-2, meeting the switching and protection needs of distribution ...

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WEG Gear Systems GmbH
vacuum circuit breaker
vacuum circuit breaker
FELIX

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

... life. Felix delivers trouble free operation with M2 class compliance. It also houses a draw-out type PT Compartment in the VCB trolley without compromising the compactness. Fixed type PT variant is also available as per requirement. ...

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CG Power Systems
hydraulic-magnetic circuit breaker
hydraulic-magnetic circuit breaker
B7 series

Primary current: 1 A - 63 A
VAC: 400, 230 V
VDC: 125, 80 V

... Hydraulic Magnetic Circuit Breaker-BSB7-C63-1P BSB7 series hydraulic circuit breakers are suitable for distribution lines with rated AC working voltage ...

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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

... double-pole configurations, they are suitable for both AC and DC applications. Delay characteristics and auxiliary switch options are also available. Features • Single-pole / Double-pole • AC / ...

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

Primary current: 1 A - 63 A
VAC: 415, 250, 127 V
VDC: 65, 80 V

... series hydraulic-magnetic circuit breaker is a front-mounted circuit breaker. It has up to four poles and can be used for both AC and DC applications. ...

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ZHEJIANG BSB ELECTRICAL APPLIANCES CO.,LTD
thermal-magnetic circuit breaker
thermal-magnetic circuit breaker
H000TD

Primary current: 25 A - 315 A
VAC: 690 V
Rating: 25 A - 315 A

... Product name
Molded-case circuit breaker H000TD/H000TD-T
Designed for protection and switching of low-voltage electrical circuits.

Technical summary
Rated current: ...

dead-tank circuit breaker
dead-tank circuit breaker
LW24

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

... Structural design, ASTM A325, ANSI/AISC 360, AWS D1.1 • High altitude correction per IEC 62271 & IEEE C37, ~ 5000m • High current switching capability, Reliable and Flexible solutions ...

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Dowei Electric
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

... Structural design, ASTM A325, ANSI/AISC 360, AWS D1.1 • High altitude correction per IEC 62271 & IEEE C37, ~ 5000m • High current switching capability, Reliable and Flexible solutions ...

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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

... Multi-ratio bushing-type CTs for measurement & protection • Standard configuration for 2-opening coils and 1-closing coil • High current switching capability, Reliable and Flexible solutions ...

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Dowei Electric
thermal-magnetic circuit breaker
thermal-magnetic circuit breaker

VAC: 230 V
Rating: 2 A - 32 A

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DIGITAL ELECTRIC
thermal-magnetic circuit breaker
thermal-magnetic circuit breaker
MTZ‐D234 series

Primary current: 2 A - 125 A
VAC: 12 V - 400 V
Rating: 1 A - 63 A

... Magneto-thermal circuit breakers allow the circuit to be cut off in the event of overcurrent or a dead short circuit, while surge protectors will act on overvoltages of atmospheric origin. These ...

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DIGITAL ELECTRIC
residual current circuit breaker
residual current circuit breaker
JVS16-C

Primary current: 15,000, 20,000 A
VAC: 320 V

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DIGITAL ELECTRIC
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 benefiting from ...

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Sensata Technologies
magnetic circuit breaker
magnetic circuit breaker
LUX

Primary current: 5,000 A - 10,000 A
VAC: 240 V

... Our lowest depth breaker family, the Airpax LEX/LUX Series hydraulic magnetic circuit breaker allows increased density in datacenter rack power distribution units while leaving more space ...

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Sensata Technologies
magnetic circuit breaker
magnetic circuit breaker
IAL series

Primary current: 0.02 A - 100 A
VAC: 125 V - 480 V
VDC: 80, 65, 250, 125, 300 V

... family of circuit breakers, this category includes CEL, CML, CUL, IAL, IDL, IEL, IML, IUL, LEL, LML, and LUL series. IEL/IUL/LEL magnetic circuit protectors provide low-cost power ...

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Sensata Technologies
low-voltage circuit breaker
low-voltage circuit breaker
TANM series

... TANM1/TANM2 series moulded case circuit breaker (hereinafter referred to as circuit breaker) is suitable in a circuit with AC 50Hz (or 60Hz), rated operating ...

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Ningbo Tianan (Group) CO.,Ltd.
vacuum circuit breaker
vacuum circuit breaker
TANK1

... Intelligent Universal vacuum circuit breaker is suitable for AC 50Hz, rated voltage of 400V, 690V, rated current of 630A to 2000A power distribution network. It can avoid overload under ...

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Ningbo Tianan (Group) CO.,Ltd.
low-voltage circuit breaker
low-voltage circuit breaker
TANW1

... TANW1 intelligent universal low-voltage circuit breaker Category:Components ...

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Ningbo Tianan (Group) CO.,Ltd.
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. After ...

molded case circuit breaker
molded case circuit breaker
MAD series

Primary current: 63 A - 250 A
VAC: 80 V - 270 V

... the output terminals of the 3 phases of the molded circuit breaker. It acts as an extension of the breaker. The housing dimensions allow perfect compatibility with the main manufacturers' circuit ...

AC circuit breaker
AC circuit breaker
MAD series

Primary current: 63 A - 250 A
VAC: 80 V - 270 V
Rating: 63, 125, 160, 250 A

... >

  • Connects directly to the output terminals of molded-case circuit breakers and positions as an extension of the breaker.
  • Dimensions compatible with major manufacturers' breakers
  • ...

    thermal-magnetic circuit breaker
    thermal-magnetic circuit breaker
    MAD-630A1-DIR

    Primary current: 400 A - 630 A
    VAC: 80 V - 270 V

    ... the output terminals of the 3 phases of the molded circuit breaker. It acts as an extension of the breaker. The unit's dimensions allow perfect compatibility with the main manufacturers' circuit ...

    MCB circuit breaker
    MCB circuit breaker
    BRSCB-I-25

    Primary current: 25,000, 50,000, 100,000 A
    VAC: 500 V

    ... 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 on 35mm din rail. Lightning impulse ...

    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 ...

    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 ...

    differential circuit breaker
    differential circuit breaker
    DFS 2 016-2/0,01-A FT

    Primary current: 16 A
    VAC: 230 V

    ... are compact two or four-pole residual current circuit- breakers. In the standard design, they only take up four module width units of space. While DFS 4 devices are designed for AC and ...

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    Doepke Schaltgeräte GmbH
    current circuit breaker
    current circuit breaker
    EASYB

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

    ... The BLOCK electronic circuit breakers are designed for a variety of requirements in machines and devices. Available are three different tripping options. Circuit breakers with thermomagnetic, ...

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    Block Transformatoren-Elektronik
    current circuit breaker
    current circuit breaker
    REX22D-T

    Primary current: 1 A - 20 A
    VDC: 24 V

    ... comprehensive DC 24 V protection and distribution options for machines and process control. It helps optimise the functionality and number of components. The REX22D-T electronic circuit protector selectively protects ...

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    E-T-A
    solid-state circuit breaker
    solid-state circuit breaker
    Power Rider 150A

    Primary current: 0 A - 150 A
    VDC: 9 V - 55 V

    ... voltage, output voltage, load current, and temperature The Power Rider 150A is a high-performance electronic circuit breaker designed for high- current systems requiring ...

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    Redler Technologies LTD
    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. ...

    hydraulic-magnetic circuit breaker
    hydraulic-magnetic circuit breaker
    D2P series

    Primary current: 110 A - 400 A
    VDC: 80 V

    ... DD Frame - Higher Ratings Bridged Poles 80 Vdc Plug-in Terminals Description: Ratings: Available in 240 A & 250 A Number of Poles: Triple Pole Bridged: • 240 A to 250 A Curves: • AS (Long Delay) • BS (Medium Delay) • CS (Short Delay) Mounting ...

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    CBI-electric: low voltage
    AC circuit breaker
    AC circuit breaker
    TO Series E type, 400V up to 15kA

    Primary current: 15 A - 800 A
    VAC: 230 V - 500 V
    VDC: 125 V - 250 V

    Regarding IEC standard for handle? ON/OFF indication, our products from 600A and above Frame Sizes have been marked base color as red for ON and green for OFF. After tripping, our handle position is in the middle and showes half red and half green. ...

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    TECO ELECTRIC & MACHINERY Co., Ltd.
    outdoor circuit breaker
    outdoor circuit breaker
    ZW20-12

    Primary current: 630 A
    VAC: 12 kV

    ... high-voltage AC vacuum circuit breaker is an outdoor pole-mounted switch of vacuum arcing and SF6 insulation. It is featured by small, and excellent climatic protection performance, etc., and it mainly ...

    SF6 gas-insulated circuit breaker
    SF6 gas-insulated circuit breaker
    LW55B-550/Y6300-63

    VAC: 550 kV

    ... -550/Y4000-50 tank type SF6 circuit breaker is the 3-phase AC transmission equipment.Used in the power system of 550KV, can be realized the controlling, measurement and protection. It ...

    pole-mounted circuit breaker
    pole-mounted circuit breaker
    ZW32-12

    Primary current: 630 A
    VAC: 7.2 kV - 12 kV

    ... three-phase AC 50Hz, rated voltage is 7.2 ~ 12kV of outdoor high voltage switch equipments. Circuit breaker in accord with the national standard GB1984 "high voltage AC circuit ...

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    Zhuhai Powint Electric Co.,Ltd
    hydraulic-magnetic circuit breaker
    hydraulic-magnetic circuit breaker
    CX series

    Primary current: 1 A - 125 A
    VDC: 205 V - 600 V

    ... is a compact breaker capable of handling high amperage and high DC voltage applications. UL Recognized with up to a 440VDC rating, makes the CX-Series ideal for 380VDC datacom applications. With an available 600VDC ...

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    Carling Technologies
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