Circuit Breaker Auxiliary Contact Block
Auxiliary contact blocks provide indication of circuit breaker status. They are designed for use with CNSX, CNSV, CNS, CNSD, CNT, and CNW circuit breakers.
Technical Specifications
Overview
Versatile Circuit Breaker Status Indication
This auxiliary contact block is engineered to provide reliable status monitoring for circuit breakers during normal operation or after fault conditions. A single, adaptable contact unit handles multiple indication functions including ON/OFF status, trip indication, and specific fault-trip monitoring. Designed for seamless integration, these units are suitable for standard and low-level load applications, such as PLC control circuits.
Functionality
Indication Functions
- OF (ON/OFF) - Indicates breaker contact position
- SD (Trip Indication) - Signals overload, short-circuit, or manual trip
- SDE (Fault-Trip Indication) - Signals electrical faults
- SDV - Signals earth fault trips
- Low-level switching - Compatible with PLC and electronic circuits
Compatibility & Installation
- Compatible Circuit Breakers
- CNSXCNSVCNSCNSDCNTCNW
- Installation Type
- Clip-in mounting behind the front cover of the circuit breaker or Vigi add-on
Certifications & Standards
Compliance
UL ListedE103955LR 69561
