The Omron JZA40P7BAA is a three-phase, AC-rated contactor designed for hazardous area applications. It features a 7.5 hp rating, a 5 kV insulation, a 100A contact rating, and a screw-type terminal connection. The JZA40P7BAA features a built-in overload relay for protection against based on the overload relay setting. It also features a silicone rubber dust seal for improved dust protection, and a DIN Rail mounting for easy installation.