The Eaton Mechanical Interlock is a critical safety accessory designed to prevent the simultaneous operation of multiple BR circuit breakers. This interlock is compatible with two-, three-, and four-pole BR breakers, making it a versatile addition to various panel configurations. It ensures safe load transfer and enhances operational control in manual transfer switch applications. Sold in a quantity of 10, this mechanical interlock is ideal for both residential and commercial systems using BR-type breakers.

Key Features:

• Accessory Type: Mechanical Interlock
• Compatibility: Suitable for two-, three-, and four-pole BR breakers
• Purpose: Prevents simultaneous operation of multiple breakers for safe load transfer
• Quantity: 10 per package
• Application: Ideal for manual transfer switch setups
• Construction: Durable design for reliable performance

This interlock is an essential safety feature for managing power sources, helping to ensure safe and efficient operation of BR breaker systems.

Documents:

Catalogs
Residential and Light Commercial, Loadcenters and Circuit Breakers, Volume 1 Tab 1

Specifications and datasheets
Eaton Specification Sheet - BRML

Warranty guides
Eaton type BR circuit breaker limited warranty June 2024