The PHOENIX CONTACT part 1020002 is a thermomagnetic device circuit breaker with 2 positions. It features a screw connection method and is suitable for cross sections ranging from 1 mm²- 35 mm² (AWG: 18 - 2). With a width of 35.3 mm, it is designed for easy mounting on a DIN rail of 35 mm width. The circuit breaker is gray in color, making it a versatile and aesthetically pleasing choice for various applications.