Connecticut Electric 1-1/2 In. 20A Single-Pole Circuit Breaker for Pushmatic is designed specifically as a reliable for Pushmatic breakers. This circuit breaker is classified and for use in Pushmatic load centers, ensuring seamless compatibility and enhanced safety. It is ETL listed, confirming that it has been tested to meet rigorous safety and performance standards. When replacing a circuit breaker, it is crucial to use a compatible model tailored for your electrical panel or load center. Pushmatic load centers have unique specifications, and this breaker helps maintain the safety and reliability of your electrical system with confidence. Model Number: VPKUBIP120