The 1321G1 is a black Powerpole? Housing is designed to accommodate up to 1/0AWG (50mm2) wires or busbar contacts and handle high currents up to 240A. Reducing bushings allow PP120 to accept down to #8 (10mm2) wires. Multiple colors of stackable housings combine with APP?'s low resistance flat wiping technology to offer powerful connection capability.
Reducing bushings allow as small as #8 (10mm2) wire to be used
Low resistance silver plated copper contacts allows currents up to 240A
UL rated for hot plugging up to 60A
Great for battery or other applications where the ability to interrupt circuits is required