This MIB 40 AMP REPLACEMENT CIRCUIT BREAKER 600VAC 250DC 3 POLES REF3-BO40 is a circuit protection device. 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 600VAC, 40 AMP. It is commonly in equipment protection and branch-circuit wiring applications.
