The Siemens SENTRON 250 AMP CIRCUIT BREAKER 600 VAC 3 POLE FXD63S250A is a circuit protection device from Siemens. It provides overcurrent protection, breaking the circuit automatically if current exceeds a safe level. Key specifications noted on this listing include 600 VAC, 250 AMP, 3 POLE. It is commonly in panel builds and electrical system retrofits.
