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NT RT16 Series knife contactor fuse

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NT RT16 Series knife contactor fuse

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NT RT16 Series knife contactor fuse Description

Scope of application

It is applicable indusrtial electrial distributing installation of AC50Hz(or60Hz)rated voltage 500/690V and 400V,rated current 1250A and below.It is provided with the fenction of the protection against overload or short eircuit.This product conforms to IEC269 and VDE0636 standards of the rating at the world advanced level.

Type and meaning

Main technical parameter

Type	Rated voltage	Rated cuttent		Rated breaking capacity			Rated power dissipation of fuse-link	Weight of base	Weight of fuse-link
		Base	Fuse-link	500V	690V	COSφ
NT00(RT16-00)	500V 690V	160	2,4,6,8,10,12,16,20, 25,32,40,50,63,80,100	120	50	0.1~0.2	≤12	200	170
			125,160		-
NT0(RT16-0)		160	2,4,6,8,10,12,16,20,25, 32,40,50,63,80,100		50		≤25	300	280
			125,160		-
NT1(RT16-1)		250	80,100,125,160,200		50		≤32	700	450
			250		-
NT2(RT16-2)		400	125,160,200,250,315		50		≤45	1150	660
			400		-
NT3(RT16-3)		630	315,400,500		50		≤60	1280	850
			630		-
NT4(RT16-4)	400V	1250	700,800,1000,1250	400V 100kA			≤110	3400	2480

Outline and installation

Main technical parameter

Type	NT00 (RT16-00)	NT0 (RT16-0)	NT1 (RT16-1)	NT2 (RT16-2)	NT3 (RT16-3)	NT4 RT16-4(RT17)
a	78.5	125	135	150	150	200
b	29	29	48	58	67	85
c	57	57	62	72	85	115
d	49	67	67	67	67	87
e	6	6	6	6	6	8
A	30	30	58	60	60	100
B	120	170	200	250	250	300
C1	61	73	83	99	105	150
C2	85	93	96	112	120	170
D	100	150	175	200	210	260
E	25	25	25	25	25	30
F	7.5	7.5	10.5	10.5	10.5	13
G	--	--	30	30	30	40

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