Overview
The Westinghouse 795A077H01 trip latch reset spring (part number 21-1000-049) is a critical replacement component for Westinghouse circuit breaker operating mechanisms. This spring provides the biasing force necessary to reset the trip latch assembly after a circuit breaker has tripped, restoring the mechanism to its ready state for the next operation. Proper reset functionality is essential for maintaining electrical system reliability and safety in industrial, commercial, and utility applications.
Key Features
- Designed for Westinghouse circuit breaker trip latch assemblies
- Restores proper reset function after automatic or manual trip events
- Precision-engineered spring tension for consistent performance
- New condition, ready for immediate installation
- OEM replacement component ensuring exact fit and compatibility
Technical Specifications
This trip latch reset spring is engineered to specification for Westinghouse molded case and industrial-rated circuit breaker platforms. The spring is designed to work in conjunction with the circuit breaker latch assembly and operating mechanism, providing the return force required for reliable reset operation. As a precision mechanical component, proper installation in the latch assembly is critical to ensure optimal performance.
Typical Applications
- Industrial circuit breaker maintenance and repair
- Electrical panel rebuilding and refurbishment
- OEM equipment service and replacement
- Utility and commercial electrical distribution systems
- Equipment requiring Westinghouse breaker components
Compatibility & Replacements
Compatible With
- Westinghouse molded case circuit breaker platforms
- Westinghouse industrial-rated circuit breaker systems
- Trip latch assemblies using the 795A077H01 specification
Replaces / Drop-In Replacement For
This component is the OEM replacement for Westinghouse trip latch reset spring assembly 795A077H01, part number 21-1000-049. Verify compatibility with your specific circuit breaker model and consulting Westinghouse documentation before ordering to ensure proper fit.
Works With
- Westinghouse circuit breaker latch mechanisms
- Trip latch assembly operating mechanisms
- Manual and automatic reset circuit breaker systems
