Bell 5270-0 3/4 In. NPT Weathe...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1.09

Bell 5270-0 3/4 In. NPT Weatherproof Closure Plug, Die Cast Zinc

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Model: 5270-0

In Stock (leaves warehouse same day if ordered before 3pm ET)

$1.09
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Bell 5270-0 3/4 In. NPT Weatherproof Closure Plug, Die Cast Zinc

The Bell 5270-0 is a 3/4 In. NPT weatherproof closure plug engineered to seal unused hub openings on weatherproof boxes and extension bodies. Constructed of die cast zinc with a metallic gray finish, this closure plug is built for durability in demanding outdoor and industrial conduit systems. It carries both cULus and UL Listed certifications, confirming code-compliant performance for wet-location electrical installations. The 5270-0 is packaged as a 4-Pack, with a case quantity of 100, making it a practical choice for contractors and facilities managers who need to stock multiple closure plugs for ongoing conduit and raceway maintenance.

Key Features

  • Trade Size: 3/4 In. NPT threaded design for sealing unused hub openings on weatherproof boxes and conduit body extensions.
  • Durable Construction: Die Cast Zinc body delivers rugged, corrosion-resistant performance in exposed and industrial environments.
  • Finish: Metallic Gray finish blends with standard weatherproof box and extension hardware.
  • Weatherproof Function: Closure plug design keeps moisture, dust, and debris out of unused conduit openings, helping maintain the integrity of the enclosure.
  • Listing: cULus Listed and UL Listed for use in code-compliant residential, commercial, and industrial electrical installations.
  • Packaging: Supplied as a 4-Pack, with a case quantity of 100 units, supporting bulk stocking for electrical contractors and MRO teams.

Certifications & Compliance

  • UL Listed
  • cULus Listed

Technical Specifications

  • Product Type: Weatherproof Boxes & Extensions
  • Pack size (unit): 100
  • Product Material: Die Cast Zinc
  • Product Color: Gray
  • Product Depth: 0.29 in
  • Certified Listed: cULus Listed, UL Listed

Typical Applications

  • Sealing Unused Hub Openings on Weatherproof Boxes
  • Outdoor and Wet-Location Conduit Systems
  • Weatherproof Extension Body Closures
  • Commercial and Industrial Electrical Installations
  • Conduit System Maintenance and Retrofits

Why Bell?

Bell weatherproof electrical products are built with durable die cast zinc construction to withstand the demands of outdoor and industrial conduit systems. The 5270-0 closure plug is cULus and UL Listed, giving electrical contractors and facility teams confidence that unused conduit openings are sealed with code-compliant, reliable hardware. With a metallic gray finish designed to match standard weatherproof enclosures, the Bell 5270-0 is a dependable, professional-grade solution for keeping conduit systems protected from the elements.

Product Specs

list_batch:
BELL-20260916
Product Type:
Closure Plug
Pack size (unit):
100
Product Material:
Die Cast Zinc
Product Color:
Gray
Product Depth:
0.29 in
Certified Listed:
cULus Listed
Certified Listed:
UL Listed
Department:
Electrical
Product Subgroup:
Weatherproof Covers
Product Group:
Wiring Devices

Bell 5270-0 – Frequently Asked Questions

1) Is a die cast zinc closure plug okay for outdoor wet-location conduit?
It is built for it. The 5270-0 body is die cast zinc with a metallic gray finish for corrosion resistance in exposed and industrial conduit systems, and it is both UL Listed and cULus Listed for code-compliant wet-location work. The plug's job is keeping moisture, dust, and debris out of hub openings you are not using.
2) How far does the Bell 5270-0 plug stick out of the box?
Depth on the 5270-0 is 0.29 inch, so it sits nearly flush against the hub face. That matters when a cover, a strut, or a piece of siding is close to the enclosure and you cannot afford a plug that protrudes.
3) Does the Bell 5270-0 come as a single plug or a multi-pack?
It ships as a 4-pack, with 100 units to a case. If you are stocking a truck or an MRO crib for ongoing conduit and raceway maintenance, order by the case; for a single opening on one job, the 4-pack is the smallest unit.
4) Can I use a closure plug instead of a knockout seal to close an unused opening on an outdoor box?
Only if the opening is threaded. The 5270-0 is a threaded NPT plug, so it needs a tapped 3/4 inch hub to seal against. A punched, unthreaded knockout in a sheet metal enclosure takes a knockout seal or blank closure plate, not a threaded plug.
5) Will the gray finish match my existing Bell weatherproof boxes and covers?
The metallic gray finish is meant to blend with standard weatherproof box and extension hardware, so a plugged hub does not read as a mismatch on an exposed exterior wall. Useful when you are standardizing appearance across a building's outdoor devices.
How fast can I get the Bell 5270-0 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Bell 5270-0 come with a warranty?
Absolutely. The Bell 5270-0 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Bell 5270-0?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Bell 5270-0 from ZenSupply?
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