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    • Moulded Case Circuit Breaker
    • Moulded Case Circuit Breaker
    • Moulded Case Circuit Breaker
    • Moulded Case Circuit Breaker
    Moulded Case Circuit Breaker Moulded Case Circuit Breaker Moulded Case Circuit Breaker Moulded Case Circuit Breaker

    Moulded Case Circuit Breaker

    Construction & Features

    SKB-E series moulded case circuit breaker is one of breakers which adopts international advanced design, manufacture technology to develop.

    The rated insulating voltage is 750V, suitable for AC 50/60Hz, rated working voltage upto 690V, rated working current is 12.5A-1600A of circuit and use in distributing electric energy conforming to IEC 60947-2 standard, and non-frequent breaking in the normal conditions, protecting the current & equipment from overload & under voltage. 

    Circuit breaker with rated frame current 400A or below, can be used in mousecage motor's & non-frequent starting, breaking during working, protecting motor from overload, short circuit & under voltage.

     

    Specifications

    Type

    Rated
    Current(A
    )

    Poles

    Rated Insulating Voltage(V)

    Rated Operating Voltage(V)

    Ultimate
    short circuit
    Breaker
    Capacity (KA)

    Services short
    Circuit
    Breaker
    Capacity(KA)

    Operating
    performance (times)

    Catagory

    ON

    OFF

    SKB-N-100D

    12.5, 16, 20, 25, 32, 40, 50, 63, 80, 100

    3, 4

    750

    690

    And below

    18

    18

    1500

    8500

    A

    SKB-N-100N

    25

    25

    SKB-N-100H

    70

    70

    SKB-N-100L

    150

    150

    SKB-N-160D

     16, 20, 25, 32, 40, 50, 63, 80, 100, 125, 160

    25

    25

    1500

    7000

    SKB-N-160N

    36

    36

    SKB-N-160H

    70

    70

    SKB-N-160L

    150

    150

    SKB-N-250D

    160, 180, 200, 225, 250

    25

    25

    1000

    7000

    SKB-N-250N

    36

    36

    SKB-N-250H

    70

    70

    SKB-N-250L

    150

    150

    SKB-N-400D

    200, 225, 250, 300, 315, 400

    35

    35

    1000

    4000

    SKB-N-400N

    45

    45

    SKB-N-400H

    70

    70

    SKB-N-400L

    150

    150

    SKB-N-630D

    315, 350, 400, 500, 600, 630

    35

    35

    1000

    4000

    SKB-N-630N

    45

    45

    SKB-N-630H

    70

    70

    SKB-N-630L

    150

    150

    SKB-N-1250N

    800, 1000, 1250, 1600

    3

    50

    37.5

    1000

    4000

    SKB-N-1600N

    50

    37.5


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