This Square D Q13100 3P 100 AMP CIRCUIT BREAKER 100A QI3100 3 pole lugs both sides 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 100 AMP, 100A, 3 Pole. It is commonly in equipment protection and branch-circuit wiring applications.
