文件编号：
NDT2920019
文件版本：
4
地址：上海市浦东新区申江南路
2000
号
邮编：
201315
电话：
(021)68586699
传真：
(021)23025796
第
5
页
共
18
页
N-pole (neutral
pole)
type of the 4P
product
B：N 极不安装过电流脱扣器，且 N 极与其他三极一起合分
B: The N-pole isn't installed with an overcurrent release, but on-off
with the other three poles
C：N 极安装过电流脱扣器，且 N 极与其他三极一起合分
C: The N-pole is installed with an overcurrent tripper, and on-off with
the other three poles
14
额定电流
Rated
current
见表 2
See Table 2
15
接线形式
Cabling
type
无代号：常规产品
No code: Normal product
P：联接排
P: Connection busbar
Z1：板后接线
Z1: Rear-plate connection
注：
操作方式为电动操作、手动操作时，剩余动作电流档位、剩余电流动作时间档位、漏电指示按钮无法调节
Note: When the operation mode is electric operation or manual operation, the residual action current gear, residual
current action time gear, and leakage indication button can't be adjusted.
表
1/
Table 1
代号
/Code
附件名称
/Description of accessories
00
/
10
分励脱扣器
/Shunt tripper
20
双辅助触头
/Double auxiliary contacts
21
单辅助触头
/Single auxiliary contact
30
欠电压脱扣器
/Under-voltage tripper
40
分励脱扣器、双辅助触头
/Shunt tripper, Double auxiliary contacts
41
分励脱扣器、单辅助触头
/Shunt tripper, Single auxiliary contact
60
二组双辅助触头
/Two groups of Double auxiliary contacts
61
二组单辅助触头
/Two groups of Single auxiliary contact
62
双辅助触头、单辅助触头
/Double auxiliary contacts, Single auxiliary contact
70
欠电压脱扣器、双辅助触头
/Under-voltage tripper, Double auxiliary contacts
71
欠电压脱扣器、单辅助触头
/Under-voltage tripper, Single auxiliary contact
8
报警触头
/Alarm contact
28
双辅助触头、报警触头
/Double auxiliary contacts, alarm contact
58
辅助与报警触头
/Auxiliary and alarm contacts
68
双辅助触头、辅助与报警触头
/Double auxiliary contacts /Auxiliary and alarm contacts
4P
产品可以选用单、双附件，但是只有上表列出的双附件可以同时选择，选用双附件的产品，
N
极型
式必须是
B
型或者
C
型。
4P product may select single and double accessories, but only the double accessories listed in the above table
can be simultaneously selected. For the product selecting double accessories, N-pole type must be B type or C
type.
