Westinghouse | 371D957G73 | Circuit Breaker | 13A | 1-Pole | 277V

Meet the Westinghouse 371D957G73 Circuit Breaker — a dependable, single-pole protection device engineered for 277V circuits. This 13A breaker is the precise, drop‑in solution you need for maintenance, retrofit, or replacement projects where exact compatibility matters. Identified by the part number 371D957G73, it’s designed to align perfectly with panels and wiring configurations that require this specific reference.

Key specifications

• Amperage: 13A
• Poles: 1-Pole
• Voltage: 277V
• Part number: 371D957G73 — the best reference for compatibility
• Recommended use: maintenance, retrofit, and replacement scenarios

Why choose this Westinghouse circuit breaker? It’s built to deliver reliable overload and short‑circuit protection for 277V single‑pole circuits common in commercial and light industrial settings. By matching the exact part number 371D957G73, you minimize guesswork and ensure you’re selecting a component that fits your panel’s design and rating requirements.

Use cases and ideal scenarios

• Replacing a failed or worn 277V single‑pole breaker in commercial lighting or equipment circuits
• Retrofit projects where a specific 371D957G73 reference is required for compatibility
• Maintenance updates to keep electrical panels up to date and compliant with existing system design

Practical installation and compatibility tips:

• Always verify the panel’s compatibility by confirming the exact part number — 371D957G73 — and the 277V single‑pole rating before ordering.
• Power down the main disconnect and test for voltage presence before handling any breakers.
• Inspect panel labeling to ensure the 13A, 1‑Pole, 277V specification matches your circuit requirements.
• Label the updated circuit clearly after replacement to support future maintenance and safety checks.

In environments where reliability and precise compatibility matter, the Westinghouse 371D957G73 Circuit Breaker stands out as a focused, purpose‑built solution. It’s more than a component—it’s a safeguard for your 277V circuits, designed to deliver consistent performance when your project demands exact fit and rated protection.