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 ...

vacuum circuit breaker
vacuum circuit breaker
ZW39

Primary current: 0 A - 3,150 A
VAC: 31,500 V - 145,000 V

... Rated current (A): Up to 3150

  • Rated short-circuit breaking current (kA): Up to 40
  • Rated short-circuit making current (peak) (kA): Up to 104
  • Rated
  • ...

    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
    air-operated circuit breaker
    air-operated circuit breaker
    RDM6 series

    Primary current: 160, 125 A
    VAC: 690, 400 V
    Rating: 12.5 A - 160 A

    ... series Moulded case circuit breaker, mainly applied to the circuit of AC 50Hz, rated insulation voltage 690V(control loop circuit voltage 400V), rated operational voltage ...

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    PEOPLE ELE. APPLIANCE GROUP CO., LTD.
    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
    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 ...

    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
    RECmaxMP series

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

    ... RECmax MP series are motorized circuit breakers that can be linked remotely. They offer protection against short- circuits and overloads, and can also be used as a circuit breaker. ...

    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
    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

    ... correction per IEC 62271 & IEEE C37, ~ 5000m
    • High current switching capability, Reliable and Flexible solutions

    Dead Tank Circuit Breaker (DTC) is a high-voltage outdoor circuit ...

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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

    ... Requirements and testing for AC high-voltage circuit breakers.
    ·IEEE C37 Series – North American standards covering ratings, testing, and application.

    A live tank circuit breaker ...

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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

    ... Requirements for AC circuit breakers, including many outdoor vacuum breaker designs.
    ·IEC 62271-1 – General requirements for high-voltage switchgear and controlgear.
    ·IEEE C37.04 ...

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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
    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.
    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
    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 ...

    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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