Do It 554545 Miniature Cap Wire Connector 300V 600V

Product Description

The DO IT 554545 is a miniature cap wire connector designed for making quick, secure electrical splices with positive continuity. Built with a tough thermoplastic shell, it resists environmental extremes that are common in both residential and light commercial wiring applications. The high-dielectric shell features a deep skirt design that keeps bare wire fully enclosed, providing superior flash-over protection. This connector handles both 300-volt and 600-volt applications and is rated for copper-to-copper splices. It complies with Federal Specification W-S-610d and carries UL 486C listing along with CSA certification, making it suitable for code-compliant installations.

This miniature cap connector is used wherever a small, reliable wire connection is needed in electrical panels, junction boxes, fixture wiring, and general low-voltage branch circuit work. Its compact size suits tight spaces inside enclosures or luminaire canopies. Electricians and maintenance technicians reach for this style of connector during routine splicing tasks on residential and light commercial projects. The deep skirt design is especially useful in applications where accidental contact with live conductors is a concern during and after installation.

Key Features

• Tough thermoplastic shell shields against environmental extremes
• Deep skirt design prevents bare wire exposure and provides flash-over protection
• Rated for copper-to-copper splices only
• Dual voltage rating: 300 volts and 600 volts
• UL 486C listed and CSA certified for code-compliant use
• Complies with Federal Specification W-S-610d

Compatibility

Designed as an OEM-style replacement or standard-use miniature cap connector for copper-to-copper wire splicing in residential and light commercial electrical wiring applications.

Installation Notes

Installation should be performed by a licensed electrician in accordance with the National Electrical Code (NEC) and applicable local codes. Always de-energize the circuit at the breaker and confirm with a voltage tester before making or disturbing any connections. Twist wires together firmly before applying the cap connector and ensure the deep skirt fully covers all bare conductor. Do not use this connector for aluminum wire or copper-clad aluminum conductors, as it is rated for copper-to-copper splices only.