Automatic circuit breakers

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digital circuit breaker
digital circuit breaker
MasterPact MTZ

Primary current: 630 A - 6,300 A
VAC: 220, 415 V
Rating: 800 A - 1,000 A

... Future Ready ! MasterPact MTZ is a comprehensive range of air circuit breakers, to protect from damage caused by overloads, short- circuits or insulation faults. MasterPact MTZ embeds advanced digital ...

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Schneider Electric
vacuum circuit breaker
vacuum circuit breaker
FUSESAVER™

Primary current: 40, 200, 100 A
VAC: 15.5, 27 V

... The world’s fastest MV vacuum circuit breaker clears faults in 10 ms to reduce fire risk and outage impact. Self‑powered operation supports overhead networks. Why Fusesaver™? Overhead medium voltage networks must ...

vacuum circuit breaker
vacuum circuit breaker
3AP DT

Primary current: 0 A - 3,150 A
VAC: 72.5 kV - 550 kV

... comparison

  • Live tank circuit breakers — 72.5 kV to 1100 kV: modular design; single‑ or three‑pole operation; porcelain or composite insulators; optional closing resistors.
  • Dead tank circuit
...

SF6 circuit breaker
SF6 circuit breaker
HVS-63S

Primary current: 6,900, 7,150 A
VAC: 24 kV

... System type generator circuit- breaker (GCB) with innovative built-in monitoring The HVS-63S GCB with SF6 interrupting technology for short- circuit currents up to 63 kA and rated currents up to 7,150 ...

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Hitachi Energy
vacuum circuit breaker
vacuum circuit breaker
ZW64-145

Primary current: 1,250 A - 3,150 A
VAC: 125 kV

... existing SF6-filled AC circuit breakers for high interchangeability.

Categories

  • High-voltage solutions
  • Circuit breakers


Main features
  • Three-pole
...

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Henan ping high electric co., LTD.
thermal-magnetic circuit breaker
thermal-magnetic circuit breaker

VAC: 230 V
Rating: 2 A - 32 A

computer-controlled circuit breaker
computer-controlled circuit breaker
VCB30

Primary current: 0 A - 0 A

... operation, warning light

  • Data & reporting: Integrated Computer Registration System (CRS) and dedicated test software for automated capture, storage and certification-ready reporting
  • ...

    digital circuit breaker
    digital circuit breaker
    VCB5

    Primary current: 0 A - 500,000 A

    ... General Purpose
    The VCB5 is a universal valve test bench engineered for accurate pressure testing of shut-off valves 1/2"–6" (DN15–DN150). Combining rugged, heavy-duty construction with advanced automation, it delivers reliable, repeatable results ...

    thermal-magnetic circuit breaker
    thermal-magnetic circuit breaker
    RECmaxMP

    ... 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 ...

    differential circuit breaker
    differential circuit breaker
    RECmaxLPD series

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

    ... with circuit breaker and ultra-immunised residual current protection. Programmable unit with display, which measures leakage currents (residual current protection), and orders the disconnection or reclosing of the circuit ...

    vacuum circuit breaker
    vacuum circuit breaker
    V12-630-20 KUF

    Primary current: 630 A
    VAC: 12 kV

    The switches are designed for normal operating conditions acc. to EN 62271¬1, Class "Minus 5 Indoor”. A proper functioning is also guaranteed up to temperatures of up to ¬15°C. The maximum value of the ambient temperature is 40°C; the average value over ...

    dead-tank circuit breaker
    dead-tank circuit breaker
    LW24

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

    ... 5000m
    • High current switching capability, Reliable and Flexible solutions

    Dead Tank Circuit Breaker (DTC) is a high-voltage outdoor circuit breaker in which the interrupter ...

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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 – Defines ratings ...

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    Dowei Electric
    vacuum circuit breaker
    vacuum circuit breaker
    ACR

    Primary current: 630 A - 800 A
    VAC: 15 kV - 38 kV
    Rating: 12.5 A - 20 A

    ... transformers, 6 Voltage sensors
    • RS-232/485, DNP3.0, Modbus, IEC 61850

    Automatic Circuit Breaker (Recloser), commonly known as a Recloser or Automatic Circuit ...

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    Dowei Electric
    hydraulic-magnetic circuit breaker
    hydraulic-magnetic circuit breaker
    B3 series

    Primary current: 1 A - 250 A
    VAC: 127 V - 240 V
    VDC: 65 V - 250 V

    ... Maximum voltage: 415VAC 50/60 Hz. Current Ratings: 1A to 250A. Operating Temperature: -40℃to +85℃ Number of poles: 1 pole, 2 poles, 3 poles Agency Certifications:  UL489A, CCC, TUV ...

    differential circuit breaker
    differential circuit breaker
    DFS 4 025-2/0,03-EV

    Primary current: 25 A
    VAC: 230 V

    ... Residual current circuit- breakers (RCCBs) are components for implementing protective measure " Automatic switch-off of power supply" as per VDE 0100 part 410 or corresponding international installation ...

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    Doepke Schaltgeräte GmbH
    arc protection circuit breaker
    arc protection circuit breaker
    AFDD-63

    Primary current: 10 A - 63 A
    VAC: 230 V

    ... short circuit, poor contact of connector, arc caused by house electrical apparatus fault).Then it triggers tripping unit to cut off the power supply to prevent electrical fire. AFDD is used together with leakage circuit ...

    thermal circuit breaker
    thermal circuit breaker
    1160 series

    Primary current: 12 A - 30 A
    VDC: max 12.0 V

    ... Thermal circuit breaker, with controlled self-resetting mechanism, specially suited to installation in inaccessible locations. Under overload conditions the circuit breaker contacts will ...

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    E-T-A
    vacuum circuit breaker
    vacuum circuit breaker
    ZW32-12/24

    Primary current: 1,250, 630 A
    VAC: 12, 24, 36 kV

    ... Good pollution resistance. Description: ZW32-12/24 model outdoor AC vacuum circuit breaker is used to make and break load current, overload current and short- circuit current in 12/24kV, 50/60Hz ...

    thermal circuit breaker
    thermal circuit breaker
    600V 63A BB1-63

    Primary current: 0 A - 63 A
    VDC: 300 V - 1,200 V

    ... DC circuit breaker for solar combiner box application. Up to 1200V 63A With TUV certificate ...

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    Zhejiang Benyi Electrical Co.,ltd.
    vacuum circuit breaker
    vacuum circuit breaker
    M101T

    Primary current: 19 A - 1,250 A
    VAC: 7.2 V - 84 V

    ... Generally, it is a satisfactory conductor to supply power and it promptly interrupts the current in case of an overload and short circuit faults to ensure the insulation. It is the most ideal, arc-extinguishing device. Product Features 1) ...

    vacuum circuit breaker
    vacuum circuit breaker
    CKWZ-12

    VAC: 12 kV

    ... CKWZ-12 outdoor AC high voltage vacuum circuit breaker is a new generation of outdoor vacuum circuit breaker self-developed on the basis of fully absorbing the advanced technology of ...

    vacuum circuit breaker
    vacuum circuit breaker
    ZW32-12M

    Primary current: 630, 1,250 A
    VAC: 12 kV

    ... outdoor H.V. permanent magnetic vacuum circuit breaker is used in tri-phase electric system of AC 50 Hz, rated voltage 12kV. It is suitable for breaking, closing load current, overload current and short- circuit ...

    thermal-magnetic circuit breaker
    thermal-magnetic circuit breaker
    EB-2724-010-0

    Primary current: 1 A
    VDC: 24 V

    ... 3 (emitted interference) CE: Acc. to 2014/30/EU Approvals UL 508, UL 2367, DNV GL Applications Electronic circuit breaker with thermomagnetic characteristic with alarm signal forwarded for tripped and switched ...

    miniature circuit breaker
    miniature circuit breaker
    41125C

    Primary current: 6,000 A
    VAC: 230 V
    Rating: 25 A

    ... - Tripping curve: B, C B - The maximum current release 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 ...

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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 technology, ...

    differential circuit breaker
    differential circuit breaker
    SUNTEK

    Primary current: 25 A

    ... LOSS OF NEUTRAL PROTECTION 25А – automatic shutdown system voltage at the high voltage. Protection loss of neutral. It is used to protect electrical equipment, household, industrial and office equipment ...

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