Wenzhou Aolang Import & Export Co.,Ltd

S moulded case circuit breaker is suitable for circuit AC 50Hz/60Hz, rated voltage up to AC 660V, Rated operating current to 800A. It features normal structure, reliable performance, complete accessories & high breaking capacity, used for power distribution and protecting the circuit and electrical equipment against overload and short circuit. It complies with standard of IEC60947-2.

Rated current of release (A)	Thermodynamic release (ambient temp+40℃)		Operational current of magnetic release (A)
	1.05In (cold state) inoperative time (h)	1.30In (heat state) inoperative time (h)
In≤63	≥1	< 1	10-50In±20%
63 < In≤250	≥2	< 2	10In±20%
25 < In≤800	≥2	< 2	5-10In±20%

Type	Rated Current(A)	Number of Poles	Rated Insul ation Vo ltage (V)	Rated Opera ting V oltage (V)	Ultimate Short Circuit Breaking Capacity(KA)	Servies Short Circuit Breaking Capacity (KA)	operation performance (Endurance)
					AC-380vAC-(400) 600V DC-(690) 250	AC- AC-380v 600V (400) (690)	load	unload
S-125E	12.5,16,20, 25,32,40, 50,63,80, 100,125	1P, 2P, 3P, 4P	660	380660	15 - -	7.5 -	3000	7000
S-125S					25 - 20	16 -
S-160S	16,20,32, 40,50,63, 80,100,125, 160				35 8 20	18 -	4000	6000
S-160H					50 10 40	25 -
S-250S	100,125,160, 180,200,225, 250				35 10 40	18 -	2000	6000
S-250M					50 16 40	30 -
S-250H					65 18 40	48 -
S-400S	200,225,250, 315,350,400				35 16 40	18 -	1000	4000
S-400M					50 20 40	30 -
S-400H					65 25 40	48 -
S-630S	400, 500, 630				50 20 40	30 -	1000	4000
S-630M					65 25 40	48 -
S-630H					80 30 40	60 -
S-800S	500, 630, 700, 800				50 20 40	30 -	1000	4000
S-800M					65 25 40	48 -
S-800H					80 30 40	60 -