The PHOENIX CONTACT part 2907638 is a thermomagnetic device circuit breaker with 1 position. It has a compact width of 17.6 mm, making it space-efficient. The circuit breaker is designed for easy installation and can be mounted on a DIN rail with a width of 35 mm. Its color is gray, ensuring a sleek and professional appearance. This circuit breaker provides reliable protection for electrical systems and is suitable for a variety of applications.