The Cutler-Hammer FD3040L breaker 40A amp 600V 3 pole phase shunt trip 48-120V cont is a circuit protection device from Cutler-Hammer. It shields downstream wiring and equipment from damage by interrupting the circuit during a fault or overload. Key specifications noted on this listing include 48-120V, 40A, 3 Pole. It is commonly in OEM equipment and MRO replacement for electrical protection devices.
