Residual current circuit breaker series

Technical parameters:

* Model: HKKM1L

* Frame size rated current Inm(A): 630

* Rated current In(A): 630

* Class of rated ultimate short-circuit breaking capacity: M, H

* Pole number (P): 3, 4

* Rated ultimate short-circuit breaking capacity Icu(KA): AC400V 65 100

* Rated service short-circuit breaking capacity Ics (KA): AC400V 42 65

* Rated residual operated current IΔn(mA): 300 500 1000

*Ultimate non-driving time Δt(s): 0.1/0.5/1 (test current 2IΔn)

* Rated residual non-operated current (mA): IΔn x 50%

* Rated residual short-circuit making capacity IΔm: Icu x 25%

* Rated operating voltage Ue (v): AC400V

* Rated insulation voltage Ui(v): 800

* Rated impulse withstand voltage Uimp(v): 8000

* Flash over distance (mm): ≤ 100

* Applicability: isolation