The APJ10477 is a 4-wire, 4-pole, 100A Arktite plug designed for heavy-duty industrial applications. Constructed from high-impact strength copper-free aluminum, this Style 1 plug features pressure-type contacts and accommodates cable diameters from 0.875 to 1.70 inches. It is rated for circuit breaking, allowing for disconnection under load, and is designed to withstand rough usage and adverse conditions like dust, dirt, and moisture. The APJ10477 is ideal for supplying power to portable equipment such as motor-generator sets, compressors, welders, and lighting systems where quick disconnection is required.