CS Moulded Case Circuit Breaker

 

Applications:
CS Moulded case circuit breaker is suitable for circuit AC 50Hz/60Hz,rated voltage up to AC 660V, rated operating current to 630A. 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 IEC947-2.

Specifications:

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)
In63	1	1	10-50In20%
63In250	2	2	10In20%
25 In800	2	2	5-10In20%

Type	Rated current (A)	Rated insulating voltage	Pole number	Rated operating voltage	Ultimate short circuit breaking capacity lcu KA			Service short circuit breaking capacity lcu KA
					AC380V (400)	AC660V (690)	DC250V	AC380V (400)	AC660V (690)
CS-125E	12.5,16, 20,25,32, 40,50,63, 80,100, 125	660V	two three four	380V 660V	15	-	-	7.5	-
CS-125S					25	-	20	16	-
CS-160S	16,20,32, 40,50,63, 80,100, 125,160				35	8	20	18	-
CS-160H					50	10	40	25	-
CS-250S	100,125, 160,180, 200,225, 250				65	10	40	18	-
CS-250M					35	16	40	30	-
CS-250H					50	18	40	48	-
CS-400S	200,225, 250,315, 350,400				65	16	40	18	-
CS-400M					50	20	40	30	-
CS-400H					65	25	40	48	-
CS-630S	400,500, 630				80	20	40	30	-
CS-630M					50	25	40	48	-
CS-630H					65	30	40	60	-
CS-800S	500,630, two three four 700,800				80	20	40	30	-
CS-800M					55	25	40	48	-
CS-800H					70	30	40	60	-
1250S	630,700, 800,1000, 1250				95	25	40	35	-
1250M					55	28	40	50	-
1250H					70	35	40	75	-
1600S	800,1000, 1250,1600,				95	25	40	35	-
1600M						28	40	50	-
1600H						35	40	75	-

 

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