Westinghouse | 315C043G15 | Circuit Breaker | 15A | 1-Pole | 277V

For electrical systems that demand dependable protection at 277V, the Westinghouse 315C043G15 circuit breaker is engineered to deliver precise performance when you’re conducting maintenance, retrofit, or replacement work. This 15A, 1-Pole unit is built to meet exacting specs, ensuring your 277V circuits stay protected without unnecessary downtime.

Why the 315C043G15 stands out

• Exact amperage and form: 15A, 1-Pole design provides targeted protection for single-circuit feeds while maintaining simple, straightforward installation.
• 277V compatibility: Specifically suited for commercial and industrial applications where 277V circuits are common, helping to prevent nuisance trips and compatibility issues.
• Clear compatibility reference: The part number 315C043G15 is the strongest reference for ensuring a proper fit in the right panel or elevator of equipment.
• Reliable protection for critical loads: Built to interrupt fault currents safely, safeguarding wiring, devices, and downstream components.
• Maintenance-friendly replacement: Designed to drop into the existing single-pole, 277V circuits with minimal fuss, reducing downtime during service or upgrades.

Who this is for

• Electrical professionals performing panel maintenance, retrofitting older systems, or replacing worn breakers in 277V configurations.
• Facility managers and technicians seeking a precise, code-compliant 15-amp solution for single-line circuits in commercial spaces.

Practical use cases

• Replacing a failing 15A, 277V single-pole breaker in a lighting or receptacle circuit within an office building.
• Upgrading or restoring protection in retrofit projects where exact fit and voltage ratings matter for panel compatibility.
• Maintenance cycles where quick, reliable replacement minimizes electrical system downtime.

Important installation notes

Before ordering, confirm fit and ratings using the part number 315C043G15 as the best compatibility reference. Ensure your panel is designed for 277V single-pole 15A protection. For safety and compliance, always shut off power at the main breaker and rely on a licensed electrician to perform installation or replacement.

What you gain with the Westinghouse 315C043G15

Peace of mind from a purpose-built, code-conscious 15A circuit breaker that matches your 277V infrastructure. When timing matters—maintenance windows, retrofit schedules, or urgent replacements—you’ll appreciate the precise fit, dependable trip characteristics, and clear reference for correct sourcing.