文件编号
Doc.No.
breaker
极数 Number of poles
安装板
开孔尺寸(mm)
Mounting plate
cutout dimensions
(mm)
6.2.2 板后接线 (X-X, Y-Y 的为三极断路器中心) 见图 13-2
Rear connected (X-X, Y-Y center for three poles breaker) please refer to Fig. 13-2.
断路器型号
Types of the breaker
极数 Number of poles
A
A1
安装板
B
开孔尺寸
B1
(mm)
Mounting
C
plate cutout
D
dimensions
Ø1
Ø2
注:NDM3E-1250 和 NDM3E-1600 产品无板后接线。
Notes: NDM3E-1250 and NDM3E-1600 products have no rear connected
6.2.3 插入式接线 (X-X, Y-Y 的为三极断路器中心) 见图 13-3
Plug-in front connected (X-X, Y-Y center for three poles breaker) please refer to Fig. 13-3
Table 15: Installation dimensions for plug-in front connected
断路器型号
Types of the breaker
极数 Number of poles
A(最小)
安装板
开孔尺寸
(Minimum
)
(mm)
Mounting
A1(最小)
plate
(Minimum
cutout
)
dimension
B
NDT2920002
-125
-250
3
4
3
A
30
35
B
129
126
C
4.5
4.5
表 14:板后接线安装尺寸表
Table 14: Installation dimensions for rear connected
NDM3E-125
NDM3E-250
3
4
60
70
90
30
35
60
107
132
25
5.5
表 15:插入式板前接线安装尺寸表
NDM3E-125
NDM3E-250
3
4
94
110
125
60
70
版次
第 5 版
Edition
V ersion5
-400
-630
4
3
4
3
44
70
194
243
7
7
NDM3E-400
3
4
3
96
105
44
70
126
194
144
224
25
32
5.5
6.5
NDM3E-400
3
4
3
152
145
60
30
实施日期
Implementation date
-800
-1250
4
3
4
3
70
70
243
303
7
7
NDM3E-630
4
3
4
140
144
210
70
94
140
243
243
48
7
NDM3E-630
4
3
4
213
200
283
100
20181213
-1600
3
4
70
378
7
NDM3E-80
0
3
4
140
210
70
140
243
243
48
7
NDM3E-800
3
4
213
283
100
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