MCCB, IEC standard to production, rated current up to 1250A
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- MCCB circuit breaker
- General:
- 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, used for infrequent changeover as well as motor's infrequent startup (I≤630A and below)
- Technical parameters/key specfications:
- Frame size rated current Inm(A): 225
- Rated current In(A): 160
- Class of rated ultimate short-circuit breaking capacity: L , M
- Pole number (P): 3
- Rated ultimate short-circuit breaking capacity Icu (KA): 400V AC, 35, 50
- Rated service short-circuit breaking capacity Ics (KA): 400V AC, 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
- How to order:
- Tell us products detail technical parameters, then we will give you quotation asap
- We are very happy to provided samples for your
