Breaking Capacity: | Low Voltage Circuit Breakers |
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Operation: | Manual Type |
Speed: | Normal Type Circuit Breaker |
Arc-extinguishing Medium: | Oil-immersed Type |
Installation: | Fixed |
Structure: | MCB |
Customization: |
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This MCCB CMM1 series breaker is one of products developed and manufactured by adopting international advanced technology. It is supplied with rated insulation voltage 550V and 800V and used for circuit of AC 50/60Hz, rated operating voltage AC 400V (or below), rated operating current up to 1600A for infrequent changing over and starting of the motors. The products conforms to IEC60947-2 standard.
Poles |
2P,3P,4P |
Rated current In |
100, 160, 180, 200, 225, 250A |
Rated insulating voltage Ui (V) |
690 |
Rated operating voltage Ue(V) |
400 |
Rated frequency |
50/60Hz |
Ultimate short circuit breaking capacity |
35KA |
Services short circuit breaking capacity |
22KA |
Arcing over distance (mm) |
0 |
Operation performance Load |
1000 |
Operation performance Unload |
7000 |
Utilization category |
A |
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