This Square D AMP I-LINE CIRCUIT BREAKER 3 POLE 480 VAC 250 VDC FA34100 is a circuit protection device manufactured by Square D. It serves as the protective device in an electrical circuit, stopping current flow when a fault is detected. Key specifications noted on this listing include 480 VAC, 250 VDC, 100 AMP, 3 POLE. It is commonly in panel builds and electrical system retrofits.
