The PHOENIX CONTACT part 1019910 is a thermomagnetic device circuit breaker designed for precise and reliable circuit protection. With a single position and a screw connection method, it ensures secure and efficient electrical connections. It supports a wide cross-section range from 1 mm² to 35 mm², making it versatile for various applications. The AWG range of 18-2 guarantees compatibility with American Wire Gauge standards. With a compact width of 17.6 mm, it is space-saving and ideal for installations with limited space. This circuit breaker is designed for easy mounting on a DIN rail with a width of 35 mm. The gray color adds a professional touch to the assembly.