Westinghouse | 1256C10G15 | Circuit Breaker | 400A | 3-Pole | 600V

Westinghouse 1256C10G15 Circuit Breaker delivers reliable three‑phase protection in a compact, maintenance‑friendly package. Rated for 400A and up to 600V, this 3‑pole device is purpose‑built for retrofit, replacement, and maintenance projects where exact specs matter. The 1256C10G15 part number provides the clearest compatibility reference for panels and accessories in industrial and commercial electrical systems.

• Amperage rating: 400 A
• Poles: 3‑pole (three‑phase protection)
• Voltage rating: 600 V
• Part reference: 1256C10G15
• Primary use: replacement, retrofit, and maintenance in compatible Westinghouse panel boards

Why this breaker stands out

• Direct compatibility with Westinghouse panel systems that specify the 1256C10G15 family, reducing guesswork during stocking and installation
• Balanced trip across all three phases for consistent protection in 3‑phase circuits
• Compact form factor designed to fit service equipment and industrial panels without sacrificing performance
• Long‑term reliability for critical loads in manufacturing, data centers, or commercial facilities

Practical scenarios include replacing a failed 3‑pole breaker in a 600V distribution panel, upgrading an aging system to a recognized Westinghouse part, or maintaining spare inventory for downtime‑sensitive equipment. Always verify that your panel accepts the 1256C10G15 designation and review the panel’s ratings to ensure safe, code‑compliant operation.

Keep your electrical protection aligned with your system’s design integrity—choose the Westinghouse 1256C10G15 for dependable 3‑phase overcurrent protection when 400A at 600V matters.

Notes: Confirm fit and ratings before ordering. The part number is the best reference for compatibility.