The Square D amp i-Line breaker 3 pole 600 VAC 18kA FA36100 plug in 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 600 VAC, 100 Amp, 3 Pole. It is commonly in facilities and machinery requiring reliable overcurrent protection.
