Westinghouse | 1773515 | Circuit Breaker | 3-Pole | 415V

The Westinghouse 1773515 3-Pole Circuit Breaker is built for dependable protection in 3‑phase systems, delivering reliable shutdown when faults occur in industrial and commercial electrical layouts. Designed for maintenance, retrofit, and replacement projects, this breaker helps you keep critical equipment safe while minimizing downtime.

Why this specific breaker stands out:

• Exact compatibility assurance: The part number 1773515 is your fastest reference for fitment. Confirming the correct panel style, bus connections, and mounting method ensures a seamless swap in existing installations.
• Three-pole configuration: Ideal for protecting balanced 3‑phase circuits, providing coordinated interruption across all phases to prevent phase loss and equipment damage.
• 415V operation: Suited for standard industrial and commercial distribution environments that run on 3‑phase power, helping to safeguard motors, drives, and other heavy loads.
• Maintenance-friendly reliability: A durable design that supports ongoing maintenance cycles, replacements, and retrofits without frequent component changes.
• Clear fit guidance: Always verify fit and ratings before ordering to ensure compatibility with your existing panel, bus bar type, and system voltage.

Who should consider the Westinghouse 1773515?

• Facilities upgrading legacy electrical panels to robust 3‑phase protection
• Maintenance teams performing scheduled replacements or retrofits in industrial settings
• Electrical engineers specifying exact part numbers to match existing designs and maintain system integrity

Practical insights for optimal use:

• Use the part number 1773515 as the primary compatibility reference when sourcing replacement breakers to avoid mismatch risks.
• Before purchasing, confirm the panel model, mounting style, and bus compatibility to ensure a smooth installation.
• Document the exact voltage and phase requirements of your distribution to align with the 415V, 3‑pole specification and prevent unexpected tripping or incompatibility.