Thomas Betts 331KP Twist-on Wire Connector 2 Awg 600V

Product Description

The THOMAS BETTS 331KP is a standard twist-on wire connector designed for making secure, reliable electrical splices in branch circuit and general wiring applications. Rated at 600 volts, it accommodates wire gauges down to 2 AWG and features a corrosion-resistant construction that holds up in demanding environments. The orange color coding allows for quick identification during installation and inspection. Electricians and electrical contractors use this connector for indoor and outdoor wiring work where a dependable, code-compliant splice is required.

The 331KP is suited for residential, commercial, and light industrial electrical installations. It is commonly used when splicing branch circuit conductors inside junction boxes, panels, and electrical enclosures. The twist-on design speeds up termination work and eliminates the need for additional tools during the splicing process. This connector is packaged in quantities of 500, making it practical for larger jobs or stocking in a service van or supply room.

Key Features

• Rated for 600 volts for use in standard branch circuit wiring
• Accommodates wire sizes down to 2 AWG
• Corrosion-resistant construction for extended service life
• Orange color coding for fast visual identification during inspection
• UL Listed and RoHS compliant
• Packaged in a 500-count quantity for high-volume or stocking use

Compatibility

Designed as an OEM-style replacement and standard-use twist-on wire connector for residential, commercial, and light industrial electrical wiring applications requiring a minimum wire size of 2 AWG at up to 600 volts.

Installation Notes

Installation is performed by a licensed electrician in accordance with NEC requirements. Always de-energize and lock out the circuit before making any wire connections. Strip conductors to the appropriate length, align wires, and twist the connector clockwise until secure with no bare conductor exposed. Do not overtighten or force the connector onto mismatched wire gauges outside the rated range.