SB2-63 Mini Circuit Breaker
SB2-63 mini circuit breaker is applied in the the line of AC 50/60Hz,rated voltage 230/400V,rated curent up to 63A .it takes protection from overload and short-circuit,meanwhile it also can be used for infrequent conversion of circuit under the normal condition. the mini circuit breaker is mainly used in the power system,machinery,chemical,transportation,communications, high-rise buildings and other places.
The product is in accordance with IEC60898-1.
product features;
1.Modular design for easy selection and installation
2.High breaking capacity,small volume
3.Different handle color indicates the current grade
4.High level protection of shell up to IP40 after installation
5.Flexible structure design and high speed of contact system,high capacity of no arc
6.High current-limit capacity
Main Technology Parameters
Break capacity in short-circuit of rated running;10000A
Current-limit level:level 3
Mechanical and Electrical life:
a. Electrical life;not less than 8000 times
b. Mechanical life:not less than 20000 times
Rated voltage;230V(single pole),400V(multi-pole)
Rated frequency:50/60Hz
Temperature of operating enviroment:-5°C-+40°C
Wiring capacity:
soft wire less than 25mm2
hard wire less than 35 mm2
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