HMC Heavy Duty Rectangular Power Connectors Molex HMC Heavy Duty Rectangular Power Connectors offer a unique design and user-friendly features compared to traditional-style heavy-duty connectors for robotic and other industrial applications. The rugged, high pin count solution features crescent-shaped metal hoods facilitating in space savings and easy handling. A spring lock enables the lever to be easily engaged and held firmly in place for a secure connection when parts are mated. Terminal housings are inserted and removed from the back side of the plug and receptacle shells. This feature provides cost savings on back-side harnessing. The terminal housings of Molex HMC Heavy Duty Rectangular Power Connectors also include a unique locking feature that eliminates the need for screws, special hardware, or tools during installation or removal. The components are environmentally sealed with an IP65 rating to prevent the ingress of dust and water when mated. Miniaturized versions (Mini-HMC) meet the needs of smaller robotic applications.