Technical parameters:

* Model: HKKM1-100
* Frame size rated current Inm(A): 100
* Rated current In(A): 63
* Class of rated ultimate short-circuit breaking capacity: L, M
* Pole number (P): 2, 3, 2, 3, 4
* Rated ultimate short-circuit breaking capacity Icu(KA): AC400V 35, 50
* Rated service short-circuit breaking capacity Ics (KA ): AC400V 22, 35
* Rated operating voltage Ue (V): AC400
* Rated insulation voltage Ui (V): 800
* Rated impulse withstand voltage Uimp (V): 800
* Flashover distance(mm): ≤ 50
* Applicability: Isolation

It has protective functions against overload ,short circuit or under voltage, protects the circuitries and power equipment from being damage.