HBL20443 - Hubbell Wiring Device-Kellems - 30A 3-Phase Delta 480V AC 3-Pole 4-Wire Grounding Hubbellock Device with Flush Receptacle

The Hubbellock devices feature an exclusive design unlike any other in the industry. The unique design is built to provide the safest heavy duty device even in some of the harshest environments. These Hubbellock plugs and connector bodies are built with a super tough nylon housing for high impact resistance and a one of kind interior design for superior safety that Hubbell is known for. The male contacts are molded into the nose for damage resistance and completely eliminate the chance of deformity. Additionally, the plug as well as the connector retains power mechanical cord grips that not only secure the cable but also clamp down on the conductors in order to provide unrivaled strain relief. Inside the connector is Hubbell's unique safety design. With unparalleled box terminations the connector interior holds a spring-loaded safety shutter to provide the ultimate arc protection. Furthermore the exceptional heat and impact resistance is maintained by the thermoplastic interior contributing to a longer lasting device. In all, the one of a kind function of the Hubbellock devices provide a safe and dependable performance in the most demanding applications.

• Spring loaded safety shutter contains arcing when mating or un-mating devices under load
• Spring loaded safety shutter automatically ejects the plug eliminating contact teasing
• Box terminals in conjunction with screws with pressure pads provide maximum termination strength and dependability
• Thermoset molded housing provides maximum heat resistance