TAYMAC CP450WH Weatherproof Metal Closure Plug, 1/2 in. NPT

TAYMAC CP450WH Weatherproof Metal Closure Plug, 1/2 in. NPT

The TAYMAC CP450WH Weatherproof Metal Closure Plug is built to seal unused 1/2 in. NPT openings on weatherproof device covers and enclosures, helping electrical contractors maintain a clean, weathertight installation. Each plug is constructed from durable cast metal and finished in white to coordinate with light-colored weatherproof covers and boxes. The compact plug measures just 0.31 in. in depth once installed, keeping the profile low and unobtrusive. This closure plug is UL Listed, supporting code-compliant work on residential and commercial electrical projects. TAYMAC ships the CP450WH in a convenient polybag of 4, giving installers enough plugs on hand to close out multiple unused openings on a single job without ordering individual pieces.

Key Features

• Trade Size: Sized for 1/2 in. NPT openings, matching standard weatherproof device cover and enclosure threading.
• Durable Construction: Cast metal body stands up to repeated handling and outdoor exposure better than lightweight plastic alternatives.
• White Finish: Clean white finish blends in with common weatherproof cover colors for a finished, professional look.
• Low-Profile Design: 0.31 in. depth keeps the plug flush and unobtrusive once threaded into place.
• Convenient Multi-Pack: Sold in a polybag of 4, ideal for jobs requiring several closure plugs at once.
• UL Listed: Recognized listing supports code-compliant electrical installations.

Certifications & Compliance

• UL Listed

Technical Specifications

• Product Material: Cast Metal
• Product Color: White
• Product Depth: 0.31 in
• Certified Listed: UL Listed

Typical Applications

• Weatherproof Device Cover Installations
• Sealing Unused 1/2 in. NPT Conduit Openings
• Outdoor and Wet-Location Electrical Enclosures
• Residential and Commercial Electrical Projects
• Renovation and New Construction Wiring

Why TAYMAC?

TAYMAC builds weatherproof electrical accessories from durable cast metal so installers get long-term reliability in demanding indoor and outdoor environments. The CP450WH closure plug is UL Listed, giving electricians confidence that unused 1/2 in. NPT openings can be sealed cleanly and in compliance with code. Packaged four to a polybag, it's a straightforward, dependable way to finish out weatherproof device covers on any job.