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Residual Current Circuit Breakers(KNL8-63)
Sphere of application
KNL8-63 series earth leakage circuit breaker adopt the new technology which is suitable in AC 50Hz/60Hz, 240/415V circuit with overload and earth leakage, it also can be employed to protect short circuit of circuit and motors as well as in frequent exchange of circuit and in frequent starting motors. They possess the advantage of quick operation, reli-ability & efficient performance etc. They conform to IEC-1008, BS-EN61008.
Basic specification and main parameters
|
Frame class |
63A |
|
Rated working voltage |
240/415V |
|
Rated frequency |
50/60Hz |
|
Rated working current |
16、20、25、32、40、50、63A |
|
Rated residual operating current |
0.03,0.1,0.3A |
|
Rated residual un-operating current |
0.015,0.05,0.15A |
|
Sensibility |
AC Type |
|
Maximum operating time |
I△n t≤0.1s , 5I△n t≤0.04 |
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