The SCHURTER TA35-CZZ21 is a circuit breaker accessory designed to enhance the functionality of your equipment. This screw-on collar with cover is specifically designed for 2 pole circuit breakers, providing additional protection and security. The collar and cover are easy to install, ensuring a secure and reliable connection. With the TA35-CZZ21, you can enhance the performance and safety of your circuit breaker, making it an essential addition to your equipment.