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Miniature Circuit Breaker 3p MCB Dz47 Type 6A-63A with Double Wiring
Miniature Circuit Breaker 3p MCB Dz47 Type 6A-63A with Double Wiring
Miniature Circuit Breaker 3p MCB Dz47 Type 6A-63A with Double Wiring
Miniature Circuit Breaker 3p MCB Dz47 Type 6A-63A with Double Wiring
Miniature Circuit Breaker 3p MCB Dz47 Type 6A-63A with Double Wiring
Miniature Circuit Breaker 3p MCB Dz47 Type 6A-63A with Double Wiring

Miniature Circuit Breaker 3p MCB Dz47 Type 6A-63A with Double Wiring

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KNB1-63 series Miniature Circuit Breaker is nice in appearance

        KNB1-63 series Miniature Circuit Breaker is nice in appearance, reasonable in structure, sound in feature and high in breaking capacity. Installed with standard din rail, it is convenient and easy in usage. It is mainly used in the line of AC 50/60Hz, rated working voltage to 240V/415V, and rated current to 63A as protection against overload and short-circuit. It can be used as infrequent on-and-off operation and changeover.

        It complies with standard of GB10963 and IEC/EN60898.


Frame class63A
Rated working voltage240V/415V
Rated frequency50/60Hz
Rated working current1、361016202532405063A
Making and breaking capacity6000A(6~40A),4500A(5063A)
Release typeB、CD
Poles1、234P
Mechanical life20000
Electric life4000


Sequence
NO .
ReleaseTest
current I/In
Start stateTripping timeExpected
result
1B、C、D1.13InCold statet≤1hNot tripping
2B、C、D1.45InStart right after the serial NO . 1 testt<1hTripping
3B、C、D2.55InCold state1s<t60s(ln≤32A)
1s<t120s(ln>32A)
Tripping
4B
C
D
3In
5In
10In
Cold statet≤0.1sNot Tripping
5B
C
D
5In
10In
20In
Cold statet<0.1sTripping



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