Pass & Seymour WPBP Series Weatherproof Aluminum Box Plug

Pass & Seymour WPBP Series Weatherproof Aluminum Box Plug

The Pass & Seymour WPBP Series Weatherproof Aluminum Box Plug is engineered to seal unused openings in weatherproof electrical boxes, keeping wiring and connections protected from moisture, dust, and debris. Built from durable aluminum, this box plug is designed for dependable long-term performance in both indoor and outdoor electrical installations. The WPBP Series is available in openings sized for 3/4" and 1" weatherproof box knockouts, giving contractors a matched fit across common box configurations on a single, versatile part family. The series is UL Listed and CSA Listed, giving electrical contractors and facility managers a code-compliant solution for finishing out weatherproof box assemblies on commercial, industrial, and residential projects.

Key Features

• Trade Size Range: Available in 3/4" and 1" openings sized for compatibility with standard weatherproof box openings.
• Durable Construction: Aluminum material provides strength and corrosion resistance for outdoor and wet-location environments.
• Weatherproof Design: Part of the WPBP Series, purpose-built to seal unused box openings and help preserve a weather-resistant enclosure.
• Listed for Safety: UL Listed and CSA Listed, meeting recognized standards for professional electrical installations.
• Bulk Packaging: Supplied 100 EA per package for contractor and distributor convenience.
• Low-Maintenance Accessory: A simple, reliable plug that requires no special tools for installation into compatible weatherproof boxes.

Certifications & Compliance

• UL Listed
• CSA Listed

Technical Specifications

• Product Line: Pass & Seymour
• Material: Aluminum
• Trade Size Options: 3/4" and 1"
• Country of Origin: India
• Packaging: 100 EA

Typical Applications

• Weatherproof Electrical Box Sealing
• Outdoor and Wet-Location Installations
• Commercial and Industrial Electrical Projects
• New Construction and Renovation Wiring
• Facility Maintenance and Retrofit Work

Why Pass & Seymour?

Pass & Seymour backs the WPBP Series with UL Listed and CSA Listed certification and durable aluminum construction across both 3/4" and 1" sizes, giving electrical professionals a dependable component for finishing weatherproof box installations. Choose Pass & Seymour for code-compliant, long-lasting electrical accessories built for demanding job-site conditions, and rely on the WPBP Series whenever an unused weatherproof box opening needs a secure, corrosion-resistant seal that keeps moisture and debris out of the enclosure.