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WLM7HU-400-3300 3P solar type Molded Case Circuit Breaker 800V mccb 800VAC/1000VAC/1140VAC 400A 3 Poles

WLM7HU

WLM7HU-400-3300 3P solar type Molded Case Circuit Breaker 800V mccb 800VAC/1000VAC/1140VAC 400A 3 Poles

Rated Current : 400A

Number Of Poles : 3P

Rated Working Voltage : 800V

    MCCB Highlights

    Microprocessor releases
    Wide range of overload setting starting from 0.25In
    ·Neutral overload protection
    ·Short circuit setting with delay or instantaneous optiono Inbuilt Earth fault Protection
    ·Adjustable instantaneous Setting
    ·Thermal Memory with option of Defeat
    ·Provision for release testing
    ·Separate LEDs each for Overload,Short Circuit,Instantaneous and Earth fault Indication

    Main performance index of WLM7HU series circuit breaker

    WLM7HU Moulded Case Circuit Breaker
    400
    Rated operating current In (A),40℃
    250-315-350-400
    Rated insulation voltage Ui (V) 1250
    Rated impulse withstand voltage (kV) 12
    Rated operational voltage Ue(V),AC 50/60Hz
    415/690/800/1000/1140v
    Breaking capacity code - M H
    Number of poles 3P
    -
    AC415V - - 100
    AC690V - 60 65
    Rated ultimate
    short-circuit breaking
    capacity Icu(kA)
    AC800V - 50 50
    AC1000V - 20 25
    AC1140V - 15 20
    AC415V - - 100
    AC690V - 60 65
    Rated service breaking
    capacity Ics(kA)
    AC800V - 37.5 50
    AC1000V - 15 20
    AC1140V - 15 15
    Standard
    Utilization category A
    Ambient temperature
    Safety of insulation
    Arcing distance 0
    Mechanical life
    (CO recycle)
    Maintenance free 15000
    Electrical life
    (CO recycle)
    Maintenance free 1000-5000
    Release units
    Distribution protection
    TM
    Mounting and connection
    Fixed
    Front connection
    Rear connection
    Plug-in
    Front connection
    Rear connection
    Draw-out
    Front connection -
    Rear connection -
    DIN rail
    Front connection -
    Dimension
    Dimension (mm)
    W×H×D
    Width 150
    Height 257
    Depth 125.8
    Weight
    Weight(kg)/Fixed
    3P 5.8

    Overall and installation dimensions of circuit breaker


    400mza

    MCCB Production Line Real Showing

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