Circuit breaker, code of breaking capacity class L, M, H type
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Technical parameters/key specifications - Model: HKKM1-100
- Frame size rated current Inm (A): 100
- Rated current In(A): 25
- Class of rated ultimate short-circuit breaking capacity: L , M
- Pole number (P): 3
- 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 is suitable for circuitries of AC 50/60Hz, rated insulation voltage up to 800V, rated working voltage of 400/690V and rated working current up to 1250A