Eaton Cutler-Hammer BR315 15A 3P 240V Circuit Breaker, Type BR, Plug-On | AmpState

The Eaton Cutler-Hammer BR315 is a 15 Amp, 3-pole, 240-volt circuit breaker designed to deliver dependable overcurrent protection in panelboards, load centers, and electrical distribution systems. This Type BR, plug-on device is engineered to snap onto BR-series bus stabs for a secure, fast installation that keeps your electrical protection aligned with the original equipment.

Built for practical, real-world use, the BR315 excels in replacement projects and when you need spare parts that match the exact original part number. Keeping a BR315 on hand helps minimize downtime and ensures that maintenance and upgrades stay consistent with the panel’s designed protection scheme.

Key advantages

• Plug-on BR technology: Quick, reliable connection to BR-series bus bars for streamlined installations and fewer wiring complications.
• Precise protection: 15 A rating on a 3-pole layout delivers coordinated overcurrent protection for multi-wire circuits at 240V.
• Exact replacement fit: Maintains BOM integrity by matching the original BR315 part number, simplifying documentation and future service.
• Versatile compatibility: Suitable for a wide range of Eaton panelboards, load centers, and electrical distribution setups.
• Long-term reliability: Backed by Eaton’s engineering and field-tested performance, helping maintain steady, predictable protection over time.

Specifications at a glance

• Manufacturer: Eaton Cutler-Hammer
• Product Type: Circuit Breaker
• Part Number: BR315
• Type: BR
• Amperage: 15 A
• Poles: 3
• Voltage: 240V
• Mounting: Plug-On

Ideal use scenarios

• Replacing aging or failed BR-series breakers in existing Eaton panelboards without altering the protection scheme.
• Stocking spares for service fleets and maintenance crews to keep BOMs aligned with the original parts.
• Retrofits or upgrades where a direct BR315 replacement ensures consistent performance and labeling.
• Residential, commercial, or light industrial electrical distributions that rely on dependable 240V multi-pole protection.

Practical tips for installation and compatibility

• Confirm that your panel is a BR-series Eaton panel to ensure a proper plug-on fit.
• Power down the service and follow all safety protocols before replacing a breaker.
• Handle bus connections with care to avoid arcing and preserve bus integrity during installation.
• Keep a spare BR315 on hand if your BOM relies on exact part-number continuity for maintenance records.

Available from AmpState, the BR315 15A 3P 240V Circuit Breaker—Type BR, plug-on—delivers trusted Eaton protection where it matters most. If you need help confirming compatibility with your specific panel or part-number alignment, our team is ready to assist and verify fit to keep your electrical system running smoothly.