1.The most advanced type breakers 2.suitable for short circuit and overload protection for circuit 3. high quality MCCB
Application:
ZSHD series MCCB is applicable circuit of AC 50/60Hz, rated insulation voltage 690V, rated current 16-250A for distribute energy of electricity & infrequent making & breaking circuit innormal conditions, protecting when circuit are overload, short circuit. The product conforms to IEC60947-2 standard.
| Type | ZSHD-125 | ZSHD-250 | ZHSD-400 | |
| Poles number | 3 | 3 | 3 | |
| Rated current In(A) | 16,20,25,32,40,50,60,80,100,125 | 63,80,100,125,160,200,225,250 | 250,315,350,400 | |
| Rated Insulation voltage Ui(V) | 690V | 690V | 690V | |
| Utilisation category | A | A | A | |
| Rated impulse withstand voltage (KV) | 6 | 8 | 8 | |
| Rated breaking capacity (KA) | 220/240V AC | 25/7 | 40/40 | 40/40 |
| 380/415V AC | 18/5 | 25/25 | 25/25 | |
| 660/690V AC | - | 12/6 | 12/6 | |
ZSHD-125 electrical MCCB moulded case circuit breaker
