MCCB Auxiliary Contact
This auxiliary contact is designed for controlling the auxiliary circuit of an MCCB, providing indication of open and close states. It comes in sizes of 1N/O and 1N/C, 2N/O and 2N/C, and 4N/O and 4N/C.





Technical Specifications
Product Overview
Function and Application
These auxiliary contacts are essential accessories designed for Molded Case Circuit Breakers (MCCBs). They facilitate the automatic control of auxiliary circuits and provide reliable, real-time indication of the breaker's status, specifically identifying whether the MCCB is in an open or closed position.
Technical Specifications
Available Configurations
- 1 N/O and 1 N/C
- 2 N/O and 2 N/C
- 4 N/O and 4 N/C
Compatible Rated Current Ranges
Compatibility
Compatible MCCB Series
| Series A | Series B | Series C |
|---|---|---|
| CM1-63FC | CM1-100FC | CM1-225FC |
| CDM1-63A | CDM1-100A | CDM1-225A/250A |
| DAM1-400HFC | DAM1-125/160FC | DAM1-250/400FC |
| DZ20-100FC | DZ20-225FC | DZ20-400FC |
| DZ20-630FC | DZ20-1250FC | TO-100FC |



