This Siemens FD63F250 sentron circuit breaker bolt-On 250A 3 pole 600V 3PH 35kA@480V is a circuit protection device manufactured by 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 250A, 3 Pole. It is commonly in control panels, switchgear, and machine electrical systems.
