Yueqing Yijin Electronics Co., Ltd.
Chint NXB mini circuit breaker accessories
2OF dual assistance
The accessories of this series of circuit breakers are auxiliary functional components specially designed by our company for NXB series circuit breakers, which achieve remote tripping control and indication of the on/off status of the line
When the auxiliary contact is opened, terminals 11 and 12 are connected; When the auxiliary contact is closed, terminals 21 and 22 are connected, and terminals 11 and 14 are connected; Connect terminals 21 and 24.
Scope application
The accessories of this series of circuit breakers are auxiliary functional components specially designed by our company for NXB series circuit breakers, which achieve remote tripping control and indication of the on/off status of the line
Main technical parameters
| product name | model | Rated working voltage Un | Voltage value |
| Dual assistance | 2OF | 115/230/400V | / |
product overview
2OF dual auxiliary contacts
Action characteristics:
When the auxiliary contact is opened, terminals 11 and 12 are connected; When the auxiliary contact is closed, terminals 21 and 22 are connected, and terminals 11 and 14 are connected; Connect terminals 21 and 24.
| Rated frequency | protection grade | rated insulation voltage | Product width | Ambient Temperature | storage temperature |
| 50/60Hz | IP20 | 500V | 9mm | -35℃~+70℃ | -35℃~+70℃ |
