CHINT NM1 Series User Manual

07
NM1 Series Moulded Case Circuit Breaker
Breaker
min=150mm
H
H1
30.5
D
4
5
°
Hinge
53
Diagram of handle
installation opening
Φ36
2XΦ5.5
≥200
Φ78
Figure 15 Dimensions of manual operated mechanism
NM1-63 NM1-125 NM1-250 NM1-400 NM1-630 NM1-800 NM1-1250
Size
code
Product model
H
H1
51
20
53
20
56.5
20
100
20
3P:90
4P:100
3P:100
4P:90
103
18
Table 4 Installation Size of NM1 Series Manual Operating Mechanism
Unit: mm
3P:18
4P:20
3P:20
4P:18
Figure 16 Installation Size of Mechanical Interlocking Mechanism
Switch A
Switch B
B
F
D
E
L
A C A
8XΦd
A B C D E F L Φd
Product model
Product model
NM1-63
NM1-125
NM1-250
NM1-400
NM1-630
NM1-800
Table 5 Installation Size of Mechanical Interlocking Mechanism
Unit: mm
25
30
35
44
58
70
117
130.5
126
194
200
243
83
90
100
136
172
168
30
30
30
30
48
28
83
90
100
41
62
42
135
155
165
257
270.5
280
186
210
240
330
412
448
4.5
4.5X6
5
7
7
7

CHINT NM1 Series Specifications

General

Brand	CHINT
Model	NM1 Series
Category	Circuit breakers
Language	English