Tnh45-63 Dz47 MCB 3p 40A Min Circuit Miniature Circuit Switch Breaker

Product Description

 

Application

TNH45-63  high breaking miniature circuit breaker has the features of structure advanced, performance reliable, 
breaking capacity high, appearance elegant and its shell and parts are made of material with impact resistance,
 strong flame-retardant feature.
It is suitable to power system of 50or 60 frequency ,Ue 400V and below, Ui 63A and below.
It is mainly applied at office building, residence, for lighting , power distribution and overload and short circuit 
protection of equipment. Normally, it also can be used as the not frequent transfer of power system. It conforms
 to the standards IEC60898and GB10963.1.
 

Dimensions

Specifications

 

Type	TNH45-63
Pole	1P			2P, 3P, 4P
Rated current (A)	6, 10, 16, 20, 25, 32, 40, 50, 63
Rated voltage (V)	230			400
Ambient temperature	-5 o C~+40 o C
Type of instantaneous release	C	D	C	D
Rated short circuit breaking capacity Icn(kA)	1-32A: 3 50-63A: 3	3	1-32A: 3 50-63A:3	3

 

Ambient Temperature	Initial Status	Test Current	Expected Result	Expected Result	Note
30±2 o C	Cold position	1.13In	t≥1h	Non-release	-
	Carried out immediatelyafter previous test	1.45In	t < 1h	Release	-
	Cold position	2.55In	1s < t< 60s(In≥32A)	Release	Current smoothly rises tospecified value within 5s
	Cold position	2.55In	1s < t < 120s(In>32A)	Release
-5~+40 o C	Cold position	3In	t≥0.1s	Non-release	Type B
	Cold position	5In	t < 0.1s	Release	Type B
	Cold position	5In	t≥0.1s	Non-release	Type C
	Cold position	10In	t < 0.1s	Release	Type C
	Cold position	10In	t≥0.1s	Non-release	Type D
	Cold position	20In	t < 0.1s	Release	Type D

Rated current(A)	Norminal cross section of wire mm 2
1-6A	1
10A	1.5
16,20A	2.5
25A	4
32A	6
40,50A	10
63A	16

 

Brand

TYNEHAM. We also welcome OEM.
 

Appearance

 

 

COMPANY APPEARANCE




OFFICE & WORKSHOP