The Eaton Mechanical interlock is a high quality accessory designed for use with IZMX40 and INX40 circuit breakers. It features a Type 33 interlock that allows for the simultaneous interlocking of three circuit breakers with the same or different frame sizes. The interlock ensures that Circuit A and Circuit C cannot be switched on when Circuit B is on, and Circuit B can only be switched on when Circuit A and Circuit C are off. The interlock is easy to install and provides a reliable and secure solution for controlling circuit breaker operations.

Prevents Circuit A and Circuit C from being switched on when Circuit B is on
Allows Circuit B to be switched on only when Circuit A and Circuit C are off
Easy to install and provides a secure solution for controlling circuit breaker operations
High quality construction ensures long lasting performance