DNB3-63 Mini circuit breake
Application Range:
DNB3-63 mini circuit breaker is applicable to 50Hz/60Hz, 230/240v lighting of maximum 63A current and used for overload and short-circuits protection of motor circuit and non-frequent energizing and de-energizing of powered equipment. It’s characterized in favorable breaking capacity, long service life, pleasing appearance and durability. The key parts are made of materials imported from famous companies of Germany, Netherlands, America and Japan etc.
This product complies with standard GB10963 and IEC60898.
Model and the explanation:
Main specs and technical parameters:

1.Main specs:
1.1 Classified according to rated current: 1、2、4、6、10、16、20、25、32、40、50、63A
1.2 Classified according to pole number: 1P、2P、3P、4P
1.3 Classified according to instantaneous tripping type:
     Type C: 5In-10In
     Type D: 10In-20In， Type-D rated current is 1-50A

2.Main technical parameters:
2.1 Rated short-circuit breaking capacity is 10KA
2.2 Mechanical and electrical life: closing operation for 8000 times and opening operation for 12000 times respectively,totaling up to 20000 times. 

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