The PHOENIX CONTACT part 2907621 is a Thermomagnetic device circuit breaker featuring 3 positions for optimal functionality. With a width of 52.9 mm, this circuit breaker is designed for DIN rail mounting, making it easy to install and secure. The color of this reliable component is gray, providing a sleek and professional look for any application. Trust in the quality and performance of this PHOENIX CONTACT circuit breaker for your electrical needs.