The Siemens 5SX22 C1 C2 D4 C4 DIN rail circuit breaker 2 pole 400V 480V AC is a circuit protection device from Siemens. It serves as the protective device in an electrical circuit, stopping current flow when a fault is detected. Key specifications noted on this listing include 480V AC, 2 Pole. It is commonly in panel builds and electrical system retrofits.
