High current air circuit breakers 800 to 6300AEnd-of-Sale Notice
FeaturesStarting from October 1st 2003, the Masterpact M orders are managed by U2R (Retrofit management Dpt).
- Nominal current:800 to 6300A AC
- Breaking capacity from 40 to 150 kA rms
- Voltage rating:up to 690 V
- 3 and 4-pole versions
- Fixed or drawout versions
The following versions are cancelled:
- 1000 V AC version :
- DC version
- anti-corrosion version
- UL489 and UL 1066
They have been replaced by the current range of Masterpact NT and NW.
ApplicationsThe Masterpact M circuit breaker is used to protect and control low voltage distribution systems. It can be installed in main LV switchboards (incoming units, main and secondary outgoers).
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