The PHOENIX CONTACT part 2907633 is a Thermomagnetic device circuit breaker with one position. It has a width of 17.6 mm and is designed for easy installation on a DIN rail with a width of 35 mm. The breaker is a sleek and modern gray color, making it a versatile choice for a variety of applications. With its reliable performance and compact design, this circuit breaker is a dependable choice for your electrical needs.