Westinghouse | 1773518 | Circuit Breaker | 400A | 3-Pole | 600V | Bolt-On

Westinghouse 1773518 Circuit Breaker delivers dependable, high-capacity protection for three-phase electrical systems. With a 400A amperage rating, 3-pole configuration, and a 600V rating, this bolt-on breaker is built for demanding maintenance, retrofit, and replacement tasks where exact specifications matter.

• Precise compatibility: The part number 1773518 is the best reference for matching your panel and system requirements. Always confirm fit and ratings before ordering to ensure seamless integration.
• High-current protection: 400A capacity provides robust protection for heavy-load feeders and three-phase circuits, helping prevent equipment damage and unplanned downtime.
• Three-pole design: Ideal for three-phase electrical environments, delivering balanced protection across all phases and simplifying panel modernization or upgrades.
• 600V operating capability: Suitable for common industrial and commercial applications that operate within a 600V system, offering reliable performance in demanding environments.
• Bolt-On mounting: The bolt-on format supports secure, durable installation in compatible panels, facilitating straightforward replacement or retrofit work.

This breaker is particularly well-suited for technicians and contractors performing maintenance on legacy Westinghouse panels, upgrading to three-phase protections, or replacing worn-out components where exact specs are essential. By prioritizing precise compatibility and robust current handling, the 1773518 helps you minimize install time and maximize system reliability.

Usage notes: Before purchasing, verify that your equipment and panel are compatible with a 400A, 3-pole, 600V bolt-on breaker. Rely on the part number 1773518 as the most reliable reference for compatibility to ensure a smooth fit and expected performance.