The Square D AMP MAIN BREAKER LOAD CENTER 240 VAC 1∅ 30 CIRCUIT TYPE 3R BX30R is a circuit protection device from Square D. It provides overcurrent protection, breaking the circuit automatically if current exceeds a safe level. Key specifications noted on this listing include 240 VAC, 200 AMP. It is commonly in control panels, switchgear, and machine electrical systems.
