Eaton BR Thermal Magnetic Circuit Breaker is designed for reliable protection in residential and commercial electrical systems. This 40 A single-pole breaker features a 10 Kaic rating, providing strong protection against overcurrent conditions. The 1-inch plug-on design is compatible with Type BR loadcenters, and it supports 14-4 AWG copper and aluminum wire sizes.

Key Features:

• 40 A current rating for efficient protection of electrical circuits
• 10 Kaic rating for enhanced protection against short circuits
• Single-pole design for use in 120/240 V AC systems
• 1-inch plug-on design, compatible with Type BR loadcenters
• Supports 14-4 AWG copper and aluminum wiring

This Eaton BR Thermal Magnetic Circuit Breaker is ideal for safeguarding circuits in Type BR loadcenters, providing dependable protection against electrical faults.

Documents:

Catalogs

Residential and Light Commercial, Loadcenters and Circuit Breakers, Volume 1 Tab 1
Specifications and datasheets

Eaton Specification Sheet - BR140
Warranty guides

Eaton type BR circuit breaker limited warranty June 2024