CHINT NM1 Series User Manual

1
2
01
Operating conditions
a) The normal operating ambient temperature of the product is - 5 ℃ ~ + 40 ℃;
Note: if it is used within the range of - 25 ℃~+70 ℃, please consult with the manufacturer
b) Please refer to the catalogue for the time-current characteristics and the correction coefficient
regarding to temperature and altitude
c) Pollution degree: grade 3
d) Class of pollution: Class 3
e) Main circuit installation category: Ⅲ
f) IP degree: IP30
g) Rated insulation voltage Ui: 800V;
Inspection and Test
NM1 Series Moulded Case Circuit Breaker
Smin
25min
25min
20min
Figure 1 Inspection
Model
NM1-63H
NM1-125
NM1-250
NM1-400
NM1-630
NM1-800
NM1-1250
NM1-63S
M4×30
M4×45
M6×75
M6×90
M8×40
2P
-
-
2
2
-
-
-
-
3P
4
4
4
4
4
4
4
4
4P
4
4
4
4
4
4
4
-
Unit: mm
NM1-63
NM1-125
NM1-250
NM1-400
NM1-630
NM1-800
NM1-1250
Model
S
50
100
Determine
product
technical
parameters;
Mounting screw
Quantity
tool
Cross screwdriver
Allen wrench
Hexagon wrench
Figure 2 Minimum installation distance
Ensure
minimum
installation
distance

CHINT NM1 Series Specifications

General

Brand	CHINT
Model	NM1 Series
Category	Circuit breakers
Language	English