CHINT NM1 Series User Manual

04
NM1 Series Moulded Case Circuit Breaker
Size type
NM1-400
S、H、R/3P
NM1-400
S、H/4P
NM1-630
S、H、R/3P
NM1-630
S、H/4P
NM1-800
S、H、R/3P
NM1-800
S、H/4P
NM1-1250
S/3P
NM1-1250
H/3P
Product model
Size code
Outline
size
C
C1
E
F
G
G1
H
H1
H2
H3
H4
H5
L
L1
L2
W
W1
W2
A
A1
B
Φd
128
174
89
66
30
11.5
107.5
162
40
6
5
4.5
257
466
224
150
48
--
44
--
194
8
128
174
89
66
30
11.5
107.5
162
40
6
5
4.5
257
466
224
--
48
198
44
50
194
8
136
184.5
89
66
40.5
15.5
112
164.5
42
6.5
3.5
4.5
270.5
472
234
182
58
--
58
--
200
7
136
184.5
89
66
40.5
15.5
112
164.5
42
6.5
3.5
4.5
270.5
472
234
--
58
240
58
58
200
7
136
204
81
66
45
12
116
168
42
4.5
5
8
280
490
243
210
70
--
70
--
243
7
136
204
81
66
45
12
116
168
42
4.5
5
8
280
490
243
--
70
280
70
70
243
7
204
316
100
78
--
--
141
202
55/57
19
2
4.5
406
710
--
210
70
--
70
--
375
10
204
345.5
100
78
--
--
141
202
55/57
19
2
4.5
406
715
--
210
70
--
70
--
375
10
Installation
size
Table 2 Outline and Installation Size of NM1-400、630、1250
Unit: mm
Note: The total length of NM1-1250H + body connection plate is 545mm.
4
Installation and wiring
Figure 6 NM1-63S connecting plate and wire size
Installation
M6
×
12
4N
·
m
C
≤
4
11
≤
X
≤
13
a≤
7
b≤17
b
≤
17
Φ7
Φ
7
a
≤
7
14
.5
Φ
8.2
18
16
40
.5
25.5
Φ
6
.5
7.
5
12
.5
4
R6
R6
4
Cross area
s(b×c)
≥
16

CHINT NM1 Series Specifications

General

Brand	CHINT
Model	NM1 Series
Category	Circuit breakers
Language	English