The PHOENIX CONTACT part 1019983 is a high-quality thermomagnetic device circuit breaker that is perfect for various applications. It features a single position design and a reliable connection method using screws. This circuit breaker can accommodate a wide range of wire sizes, ranging from 1 mm² to 35 mm² (18-2 AWG), making it versatile for different electrical setups. With a width of 17.6 mm, it is compact and space-saving. The PHOENIX CONTACT part 1019983 is designed for easy installation and can be mounted on a 35 mm DIN rail. It comes in a sleek gray color that will blend seamlessly with any electrical panel or setup.