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The HUBBELL WIRING DEVICE-KELLEMS HBLMRBK is a single-pole male plug connector rated for 400 amps and up to 600 VAC or 250 VDC. It uses a threaded stud termination method and accepts wire up to 4 AWG. Built to handle heavy-duty single-pole applications, this connector is designed for industrial and commercial electrical installations where high-amperage, single-conductor connections are required. Electricians and maintenance technicians install this type of connector in demanding environments where reliable, secure termination is essential.
The HBLMRBK is suited for industrial facilities, commercial buildings, and other environments requiring rugged single-pole connections. Its NEMA 3R, 4X, and 12 ratings make it appropriate for wet locations, corrosive environments, and applications where dust and dirt ingress must be controlled. It is typically used in conjunction with matching single-pole connector housings and panels in high-current distribution setups.
Designed as an OEM-style single-pole male plug connector for high-amperage single-conductor wiring systems in industrial and commercial electrical installations.
Installation should be performed by a licensed electrician in accordance with applicable NEC requirements. De-energize and lock out the circuit before making or breaking any connections. Verify that wire gauge and insulation rating are appropriate for the circuit load and environment before terminating. Ensure the mating connector or receptacle is rated to the same voltage and amperage class before connecting.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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