The Square D NF panel 600Y/347V 250 amp 3Ph 4W 250A MAIN JGL36250 30 circuit BREAKER is a circuit protection device from Square D. It shields downstream wiring and equipment from damage by interrupting the circuit during a fault or overload. Key specifications noted on this listing include 250 Amp, 250A. It is commonly in OEM equipment and MRO replacement for electrical protection devices.
