Leviton 16R24-UB Panel Receptacle 400A 600V Nema 3R

Product Description

The LEVITON 16R24-UB is a heavy-duty female panel receptacle rated for 400 amps at 600 volts, built for demanding electrical distribution applications. It carries a NEMA 3R enclosure rating, making it suitable for outdoor or rain-exposed installations. The threaded stud termination method accepts wire sizes from 2 AWG up to 4/0 AWG, providing flexibility across a range of feeder and service conductor sizes. Overall length is 3.56 inches. The unit is UL Listed under File E151429 and CSA certified, meeting UL 1691 and CSA 1691 standards. Electricians and electrical contractors are the primary installers of this receptacle in panel and switchgear assemblies.

This panel receptacle is suited for industrial, commercial, and heavy residential electrical service applications where a weatherproof, high-amperage connection point is required. The NEMA 3R rating addresses protection against windblown rain, sleet, and external ice formation, making it a practical choice for outdoor panelboards, load centers, and temporary power distribution equipment. Its female end style and threaded stud design are standard configurations in metering, switchgear, and portable cord-and-plug systems operating at 600-volt service levels.

Key Features

• 400-amp continuous current rating at up to 600 volts
• NEMA 3R rated for outdoor and rain-exposed environments
• Female connector with threaded stud termination for secure conductor attachment
• Accepts 2 AWG through 4/0 AWG wire sizes
• UL Listed (File E151429) and CSA LR 76878-4 Certified to UL 1691 and CSA 1691 standards
• Compact 3.56-inch overall length for panel and enclosure installations

Compatibility

Designed as an OEM-style panel receptacle for use in 600-volt electrical distribution panels, switchgear enclosures, and temporary power assemblies requiring a NEMA 3R-rated, 400-amp female connection point.

Installation Notes

Installation should be performed by a licensed electrician in accordance with the National Electrical Code (NEC) and all applicable local codes. De-energize and lock out the panel or service equipment before beginning installation. Verify that conductor size and insulation rating are compatible with the 400-amp, 600-volt service conditions. Torque fasteners to the enclosure manufacturer's specifications and ensure the NEMA 3R integrity of the enclosure is maintained after installation.