The Siemens AMP CIRCUIT BREAKER 277/480 VAC 3 POLE BQCH3B030 is a circuit protection device from Siemens. It shields downstream wiring and equipment from damage by interrupting the circuit during a fault or overload. Key specifications noted on this listing include 480 VAC, 30 AMP, 3 POLE. It is commonly in equipment protection and branch-circuit wiring applications.
