The PHOENIX CONTACT part 1019925 is a compact thermomagnetic device circuit breaker with 1 position for optimal protection in electrical circuits. This circuit breaker features a screw connection method, accommodating wire cross sections ranging from 1 mm² to 35 mm² (AWG 18-2). With a slim width of 17.6 mm, this device is designed for easy integration onto a 35 mm DIN rail. The gray color adds a sleek and professional look to any electrical panel.