Westinghouse | BR315ST | Circuit Breaker | 3-Pole

The Westinghouse BR315ST Circuit Breaker is a purpose-built, 3-pole protection solution designed for maintenance, retrofit, and replacement projects where exact specifications matter. Built to align with your existing panel architecture, this unit helps you restore reliable protection with minimal downtime.

Key features at a glance

• Poles: 3-Pole — protects three conductors and supports multi-pole configurations in compatible panels.
• Part number: BR315ST — use this reference to verify compatibility with your enclosure and existing breakers.
• Application: Ideal for maintenance, retrofit, and replacement scenarios where matching specs is critical.
• Fit confirmation: Before ordering, confirm fit and ratings using your panel model and the BR315ST reference.

Why choose the BR315ST for your electrical updates?

• Trusted Westinghouse engineering delivers dependable circuit protection and consistent trip performance when you need to protect three conductors or a three-pole setup.
• Direct-fit replacement that helps you avoid compatibility pitfalls and downtime by sticking to a precise part reference.
• Designed for retrofit projects where minimal wiring changes are required and panel space remains the same, helping you speed up service calls.

Use cases and practical scenarios

• Maintenance: Swap out aging or worn-out 3-pole breakers to restore full protective coverage.
• Retrofit: Update an older electrical system to meet current protection standards by matching the BR315ST specifications.
• Replacement: Quickly restore your panel’s circuit protection with a direct-fit, part-number-specific unit.

Important compatibility note

Always verify that the BR315ST matches your panel’s ratings and geometry. The part number is your strongest reference for compatibility, but panel-specific requirements can apply—consult your panel’s documentation and confirm before purchasing.