CHINT NM1 Series - Overall and Mounting Dimensions; Dimensions for NM1-63, 125, 250 Series

02
NM1 Series Moulded Case Circuit Breaker
①
Re-trip
②
Switch on
③
Switch off
④
Switch on
⑤
Press trip
CLICK
！
Figure 3 Test
3
Overall and mounting dimensions
Figure 4 NM1-63、125、250
F
E
G1
22
Undervoltage release
Flash barrier
F
E
A
G
W1
W1
W
Flash barrier
2P
W1
W3
2XΦd
4XΦd
H
H1(max)
H3
H4
H2
22
C
B
L
L1
G
A
A
W2
W1
W1
W1
L2
G1
6X dΦ
3P
4P
Under
voltage r
elease
Table 1 Outline and Installation Size of NM1-63、125、250
Size type
NM1-63S
NM1-63H NM1-125S
NM1-125
H、R
NM1-125
H/2P
NM1-250S
NM1-250
H、R
NM1-250
S /2P
Product model
Size code
Outline
size
C
E
F
G
G1
H
H1
H2
85
48
23
14
6.5
71
91
19
85
48
23
14
6.5
80
100
28
85
51
23
17.5
7.5
68
86
24
85
51
23
17.5
7.5
86
104
24
85
51
23
17.5
7.5
86
102
24
102
51
23
23
11.5
87
110
24
102
51
23
23
11.5
103.5
127
24
102
51
23
23
11.5
85.5
109
23
Unit: mm