The Siemens AMP MAIN BREAKER PANELBOARD 480Y/277 VAC 3Ø 4W P1E42ML250ABST is a circuit protection device from Siemens. 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 277 VAC, 60 AMP. It is commonly in OEM equipment and MRO replacement for electrical protection devices.
