This Square D AMP MAIN LUG PANELBOARD 208Y/120V 3Ø 4W 42 CIRCUIT NQOB-42438-2 is a wire/cable connector manufactured by Square D. It carries electrical current across a joint in a wiring run, keeping the connection secure and low-resistance. Key specifications noted on this listing include 225 AMP. It is commonly in equipment cable assemblies and field wiring installations.
