Cooper Wiring Devices comprehensive line of Industrial, Marine, and Commercial Grade locking devices is one of the broadest in the industry. It's one of the best made, too, providing unparalleled quality and superb performance in the most demanding environments.
Our Industrial Grade Hart-Lock® products include insulated and watertight plugs and connectors, receptacles, flanged inlets and outlets, midget plugs and Californiastyle devices, in addition to our standard black and white devices. The more economical Commercial Grade plugs and connectors are available in most common configurations. Special Power-Lock® devices feature automatic, positive engagement, single-post designs for applications where the need for a secure connection is absolute.
Available in all NEMA configurations, and more than 20 non-NEMA configurations, their Hart-Lock® and Power-Lock® Industrial Specification Grade devices are UL listed, CSA, or cUL certified, and meet NEMA/ANSI standards and Federal Specification WC-596.
Cooper Wiring Devices comprehensive line of Industrial, Marine, and Commercial Grade locking devices is one of the broadest in the industry. It's one of the best made, too, providing unparalleled quality and superb performance in the most demanding environments.
