This TRUMBULL 150 AMP MAIN CIRCUIT BREAKER 250 VAC 125/250 VDC 3 POLE is a circuit protection device in industrial equipment. 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 250 VAC, 250 VDC, 150 AMP, 3 POLE. It is commonly in power distribution panels and industrial control circuits.
