Product Details

Application and range of application

The NF-SP series plastic outer covering type circuit breaker (hereafter refers to as circuit breaker), is this company uses the international advanced design, one of the technique of manufacture development, development new circuit breakers. Its fixed isolation voltage is 690V, is suitable in exchanges 50Hz, fixed working voltage 400V and below.Rated current to 800A circuit as frequent changeover gum less frequent motor starter. The Circuit breaker with overload, short circuit protection device, and less voltage protection circuit and power equipment are not damaged.

Type	Number of poles	Rated current in(A)	Rated voltage Ue(V)	Short-circuit Interrupting capacity Icu/Ics(KA)					Weight(Kg)
				DC	AC
				250V	230V	400V	440V	500V
NF50-CP	2	5,10,15,20,30,40,50	AC400(380) AC690(660) DC250	2.5/1	5/2	5/2	2.5/1	2.5/1	0.45
	3			-					0.65
NF60-CP	2	50,60		2.5/1	5/2	5/2	2.5/1	2.5/1	0.45
	3			-					0.65
NF100-CP	2	50,60,75,100		7.5/4	25/13	10/5	10/5	7.5/4	0.70
	3			-					1.00
NF250-CP	3	125,150,175,200,225,250		-	30/15	18/9	15/8	10/5	1.50
NF400-CP	3	250,300,350,400		-	35/25	25/18	25/18	15/10	5.5
NF630-CP	3	500,600,630		-	50/35	35/25	35/25	18/10	9.4

Our Services

1.Custom services: As per cilent's demands, packing with general export carton and mark with

custom label.

2.Good after sales services: shipment and sample quality tracking includes lifetime, switch-on/off

times & maintenance. Any small problems happened in our circuit breaker will be solved at the

most prompt time. We always offer relative technical support/consultant. Quick response, all

your inquiry will be replied within 24 hours.