The PHOENIX CONTACT part 1019919 is a thermomagnetic device circuit breaker that is designed to provide reliable protection for electrical circuits. It features one position and is equipped with a screw connection method, allowing for easy installation. With a wide cross section range of 1 mm² to 35 mm², this circuit breaker is suitable for various applications. It supports AWG wire sizes ranging from 18 to 2. The compact width of 17.6 mm makes it space-saving and ideal for installations with limited space. The mounting type is DIN rail: 35 mm, ensuring secure and stable mounting. This circuit breaker comes in a sleek gray color, complementing any electrical setup. Trust PHOENIX CONTACT for superior quality and performance.