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    MITSUBISHI ELECTRIC Low-voltage Products
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    Low-voltage Products Circuit Breakers - Earth-leakage Circuit Breakers (ELCB)

    Features

    Earth leakage circuit breakers are utilized to prevent electrification and electrical fires caused by short-circuiting in low-voltage indoor environments.

    Learn more about WS-V Series
    NV-C Series Economy Type

    This basic model has excellent cost performance. Standard products range from 30 to 250A frames.

    NV-S Series Standard Type

    This standard model lineup, with products from 32A to 250A frames, can be used for a wide range of applications.

    NV-H Series
    High-performance Type

    This High-performance model lineup, with products from 32A to 250A frames, maximum breaker capacity of 75kA/AC400V.

    Product Lineup

    Frame Size (A) Economy Type Standard Type High-performance Type Ultra Current-limiting Type
    32(30) NV30-CS* NV32-SV - -
    63 NV63-CV NV63-SV NV63-HV -
    125 NV125-CV NV125-SV
    NV125-SEV
    NV125-HV NV125-RV
    160 - - - -
    250 NV250-CV NV250-SV
    NV250-SEV
    NV250-SEV
    NV250-HV
    NV250-HEV
    NV250-RV
    400 NV400-CW NV400-SW
    NV400-SEW
    NV400-HEW
    NV400-REW
    -
    630 NV630-CW NV630-SW
    NV630-SEW
    NV630-HEW -
    800 - NV800-SEW NV800-HEW -

    * Not CE marked product

    WSS Series Models

    Frame Size (A) Economy Type Standard Type High-performance Type Ultra Current-limiting Type
    32(30) - NV32-SW - -
    63 NV63-CW NV63-SW NV63-HW -
    125 NV125-CW NV125-SW NV125-HW NV125-RW
    250 NV250-CW NV250-SW
    NV250-SEW
    NV250-HW
    NV250-HEW
    NV250-RW