Overview
The Westinghouse 21-1000-031 (809A263G01) is a stationary main contact finger designed for use in Westinghouse DS-series low-voltage power circuit breakers. This precision-engineered component serves as a critical part of the breaker’s contact system, providing stable electrical contact under load conditions in industrial and commercial power distribution panels.
Key Features
- Stationary main contact configuration for reliable electrical continuity
- Compatible with Westinghouse DS-series circuit breakers including DS-206 and DSL-206 models
- Precision-manufactured to OEM specifications for direct fit and functionality
- New in original factory packaging for verified quality assurance
- Suitable for replacement or repair applications in existing breaker systems
Technical Specifications
| Part Number | 21-1000-031 / 809A263G01 |
| Manufacturer | Westinghouse Electric |
| Component Type | Stationary Main Contact Finger |
| Series | DS, DSL, DS-206, DS-206S |
| Application | Low-voltage power circuit breakers |
| Condition | New in Box |
| Compatible Models | DS-206, DSL-206, DS-206S, DS-532 |
Typical Applications
- Industrial power distribution and control systems
- Commercial electrical panels and switchgear
- Breaker repair and component replacement
- Legacy Westinghouse breaker system maintenance
- Emergency restoration of out-of-service breaker units
Compatibility & Replacements
Compatible With
- Westinghouse DS-206 circuit breakers
- Westinghouse DSL-206 circuit breakers
- Westinghouse DS-206S circuit breakers
- Westinghouse DS-532 type breaker assemblies
- Westinghouse low-voltage industrial power distribution systems
Replaces / Drop-In Replacement For
- Original Westinghouse 21-1000-031 assemblies
- OEM Westinghouse 809A263G01 contact fingers
- Legacy Westinghouse DS-series main contact components
Works With
- Westinghouse DS-series breaker frameworks
- Industrial electrical maintenance and repair workflows
- Standard three-phase and single-phase distribution panels
- Manual and electrically-operated breaker assemblies














