This Square D 125A MAIN BREAKER PANELBOARD 480Y/277V 3Ø 4W 30 CIRCUIT NEHB-30435-1 is a circuit protection device manufactured by 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 125A. It is commonly in facilities and machinery requiring reliable overcurrent protection.
