The PHOENIX CONTACT TMC 2 M1 120 0 1A is a thermomagnetic circuit breaker with a 2-position switch, offering normal blow protection. It features one normally open (N/O) contact and one normally closed (N/C) contact, making it suitable for a variety of applications. The universal foot allows for easy mounting on both NS 32 and NS 35 DIN rails. This reliable and versatile circuit breaker provides essential protection for your electrical systems.