This Square D AMP MAIN BREAKER PANELBOARD 240V 3∅ 4W 42 CIRCUIT NQOD454L225CU is a circuit protection device manufactured by Square D. It safeguards wiring and connected equipment by opening or isolating the circuit when current exceeds its rated threshold. Key specifications noted on this listing include 225 AMP. It is commonly in OEM equipment and MRO replacement for electrical protection devices.
