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Competitive C65 Structure STB1-63 Series Miniature Circuit Breaker MCB

SONTUOEC is one of the Chinese suppliers/manufacturers specializing in the production of various small electrical appliances STB1-63 high breaking miniature circuit breaker has the features of structure advanced, performance reliable, breaking capacity high, appearance elegant and its shell and parts are made of material with impact resistance, strong flame-retardant feature.

Model:STB1-63

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Product Description

Model	STB1-63 MCB
Pole	1P,2P,3P,4P
Type	AC (110/230/400V)
Rated Current(In)	1,2,4,6,10,16,20,25,32,40,50,63A
Rated Frequency	50/60HZ
Breaking Capacity	3KA,4.5KA, 6KA
Tripping curve	B,C,D
Magnetic releases	B curve: between 3and 5 In
	C curve: between 5and 10In
	D curve: between 10 and 14In
Electro-mechanical endurance	over 6000 cycles

It is mainly applied at office building, residence, for lighting , power distribution and overload and short circuit protection of equipment. Normally, it also can be used as the not frequent transfer of power system. It conforms to the standards IEC60898and GB10963.1.