Overview
The Westinghouse C/BR 125A circuit breaker is a molded case thermal-magnetic breaker designed for industrial and commercial electrical distribution. This Series C breaker combines reliable overload and short circuit protection in a compact plug-in configuration suitable for panelboard installation.
Key Features
- 125 amp rated capacity for high-current circuit protection
- Thermal-magnetic trip mechanism for fast response to faults
- UL489 listed for branch circuit and feeder protection
- Black color housing for easy identification in panels
- Compact molded case design fits standard panelboard mounting
- Time-delay function minimizes nuisance tripping
Technical Specifications
- Manufacturer: Westinghouse
- Model Series: C/BR
- Amperage Rating: 125 A
- Certification: UL489 Listed
- Trip Type: Thermal-Magnetic
- Housing Color: Black
- Configuration: Molded Case, Plug-In
Typical Applications
- Industrial electrical panels and distribution centers
- Commercial HVAC and motor control circuits
- Main and branch feeder protection in 240V systems
- Control system power supply circuits
- Machinery and equipment electrical protection
Compatibility & Replacements
Compatible With
- Standard industrial panelboards accepting plug-in breakers
- 240V AC electrical systems (single and polyphase)
- Commercial building electrical distribution systems
- Industrial control panels and MCC (Motor Control Centers)
Replaces / Drop-In Replacement For
- Westinghouse Series C 125A breakers
- Verify panel compatibility with your system integrator before ordering
Works With
- UL489-listed panelboards and enclosures
- Standard 35mm DIN rail systems (when installed with compatible adapters)
- Industrial electrical distribution equipment following NEC guidelines














