The PHOENIX CONTACT part 1019930 is a Thermomagnetic device circuit breaker with 2 positions and a screw connection method. It accommodates wire cross sections ranging from 1 mm² to 35 mm² (AWG: 18-2). With a width of 35.3 mm, the circuit breaker is designed for DIN rail mounting (35 mm) and comes in a sleek gray color. This versatile and reliable device is perfect for various industrial and commercial applications.