The APQ1047 is a 100 Amp, 4-wire, 4-pole motor plug designed for connecting portable electrical equipment to a power source. It is rated for 250 VDC / 600 VAC at 50-400 Hz and features a NEMA 4 watertight construction with a square flange, gaskets, and exposed contacts. The plug is built with a durable Feraloy® iron alloy mounting plate and a copper-free aluminum protective sleeve. This motor plug is used in conjunction with APR receptacles and APJ plugs to create versatile cord sets, which simplifies cord management and equipment maintenance.