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400A 800V Moulded Case Circuit Breaker 50HZ / Sigle Pole Circuit Breaker

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Address: Xiangyang Industrial Zone,Liushi,Wenzhou,china

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SFS series 1p 2p 3p 400A 800V 50HZ mould case circuit breaker

SFS moulded case circuit breaker with rated insulation voltage800V, applied in the power system of AC50(60)Hz, rated voltage 690V and below, rated current 1250A and below as the transfer not frequently.
The circuit breaker has the protection devices of over load, short circuit and under voltage ,it can protect the circuit and power equipment from broken.
The mccb can be sorted to C type (basic),L type (standard),M type (high breaking), H type(higher breaking) according to its rated limit short circuit breaking capacity.
The mccb has the features small volume, breaking capacity high, electric arcing short ,anti-vibration. It is the ideal product for application in land and ship.

Type		SFS-125	SFS-160	SFS-250	SFS-400	SFS-630	SFS-800	SFS-1250	SFS-1600
Rated Current		12.5, 16,20, 25,32, 40,50, 63,80, 100,125	16,20, 32,40, 50,63, 80,100, 125,160	100,125, 160, 180,200, 225,250	200,225, 250, 315, 350,400	400, 500, 630	500, 630, 700, 800	630, 700, 800, 1000, 1250	800, 1000, 1250, 1600
Pole No		2P,3P,4P
Rated Insulation Volatge(v)		600V
Rated Operation Voltage(v)		380V,660V
Ultimate Short Circuit Breaking Capacity(KA)	AC380(400)	15,25	35,50	35,50,65	35,50,65	50,65,80	50,65,80	55,70,95	55,70,95
	AC660V(690)	--	8,10	16,20,25	16,20,25	20,25,30	20,25,30	25,28,35	25,28,35
	DC250V	-20	20,40	40,40,40	40,40,40	40,40,40	40,40,40	40,40,40	40,40,40
Service Short Circuit Breaking Capacity	AC380V(400)	7.5,16	18,25	18,30,48	18,30,48	30,48,60	30,48,60	35,50,75	35,50,75
Service Short Circuit Breaking Capacity	AC660V(690)	- -	- -	- -	- -	- -	- -	- -	- -

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