The Square D AMP MAIN BREAKER PANELBOARD 208Y/120 VAC 3∅ 12 CIRCUIT 12-3565882 is a circuit protection device from 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 120 VAC, 40 AMP. It is commonly in power distribution panels and industrial control circuits.
