Orbit HSB-1-50-EXT 1-Gang Weld...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,454.87

Orbit HSB-1-50-EXT 1-Gang Welded Handy Extension Ring, 1-1/2" Deep, Pack of 100

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Model: HSB-1-50-EXT

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

$1,454.87
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Orbit HSB-1-50-EXT 1-Gang Welded Handy Extension Ring, 1-1/2" Deep

The Orbit HSB-1-50-EXT is a 1-1/2" deep, 1-gang welded handy extension ring designed to add depth to existing handy (utility) boxes when additional wiring space or device clearance is required. Built with a welded steel body for a rigid, one-piece construction, this extension ring features a 1/2" knockout for straightforward conduit or cable entry. It is a practical solution for electricians and contractors needing to extend a standard handy box installation without replacing the existing box.

Key Features

  • Trade Size: 1-1/2" deep extension ring for adding usable depth to a 1-gang handy box installation.
  • Durable Construction: Welded steel body provides a solid, one-piece extension ring that resists flexing and separation compared to seamed alternatives.
  • 1-Gang Configuration: Sized to match standard 1-gang handy boxes for a clean, direct fit without adapters.
  • 1/2" Knockout: Pre-formed 1/2" KO allows for quick conduit or connector entry into the extended enclosure.
  • Welded Seams: Fully welded construction (rather than crimped or folded) delivers added structural integrity at the ring joints.

Technical Specifications

  • Depth: 1-1/2"
  • Gang Configuration: 1-Gang
  • Knockout Size: 1/2"
  • Construction: Welded Steel

Typical Applications

  • Extending Existing 1-Gang Handy Box Installations
  • Adding Wiring Depth for Device or Conductor Clearance
  • Residential and Light Commercial Electrical Work
  • Conduit and Cable Entry Extensions via 1/2" Knockout
  • New Construction and Remodel Wiring Projects

Why Orbit?

Orbit's HSB-1-50-EXT extension ring is built from welded steel for a rugged, dependable enclosure extension that holds up to everyday jobsite handling. The 1-gang fit and 1/2" knockout make it a straightforward addition for electricians looking to extend existing handy box installations without a full box replacement. Choose Orbit for electrical components built for reliable, code-conscious installation work.

Manufacturer Resources

Product Specs

list_batch:
ORB-20260924
Product Type:
Box Extension & Adapter Ring
Configuration:
1-Gang
Department:
Electrical
Product Subgroup:
Enclosure Accessories
Product Material:
Steel
Product Size:
1-1/2"
Pack size (unit):
100
Product Group:
Boxes & Enclosures

Orbit HSB-1-50-EXT – Frequently Asked Questions

1) Will the Orbit HSB-1-50-EXT extension ring fit a standard 1-gang handy (utility) box?
Yes. The HSB-1-50-EXT is a 1-gang extension ring sized to match standard 1-gang handy boxes, so it mounts directly without an adapter. It adds 1-1/2 inches of depth to the existing box rather than requiring you to pull and replace the box.
2) Is the Orbit HSB-1-50-EXT suitable for an outdoor box, or should a weatherproof extension ring be used?
The Orbit HSB-1-50-EXT is a welded steel 1-gang extension ring with a 1/2-inch knockout, intended for extending existing 1-gang handy (utility) boxes in residential and light commercial work. For a one-gang opening that needs a weatherproof extension, the Pass & Seymour WPEX series weatherproof one-gang extension ring in gray is the piece built for that duty. Match the ring to the box family you already have in the wall or on the surface.
3) How much extra wiring depth does a 1-1/2 inch handy box extension ring actually give me?
The ring is 1-1/2 inches deep, so it adds that much usable depth on top of whatever the existing handy box provides. That is the space you gain for conductors, splices, or a device that sits too proud in a shallow box.
4) Does the Orbit HSB-1-50-EXT have a knockout for conduit?
It comes with a pre-formed 1/2 inch knockout, which takes a 1/2 inch conduit connector or cable connector directly into the extended enclosure. 1/2 inch is the standard trade size for EMT and common NM cable connectors.
5) How many extension rings come in a pack of the Orbit HSB-1-50-EXT?
It ships 100 pieces per pack, which suits an electrical contractor stocking a truck or a multi-family rough-in where handy boxes repeat across every unit. If you only need one or two for a service call, it is still a case quantity.
6) Should I add an extension ring or just replace the handy box with a deeper one?
An extension ring is the move when the existing box is already set in the wall, wired, and you only need more depth, either for conductor fill or because a device or plaster-ring stack-up sits too deep. The HSB-1-50-EXT bolts onto the existing 1-gang handy box and adds 1-1/2 inches without disturbing the raceway or the conductors. Replacing the box only makes sense if you also need to change gang count or location.
7) What is the difference between the Orbit HSB-1-50-EXT and the Pass & Seymour WPEX extension ring?
Both add depth to a one-gang box. The Orbit HSB-1-50-EXT is 1-1/2 inches deep, welded steel, sized to a standard 1-gang handy box, with a 1/2-inch knockout for conduit or cable entry, and it ships 100 to a pack. The Pass & Seymour WPEX is a weatherproof one-gang extension ring finished in gray. Choose by the box and the environment: handy-box interior work versus a weatherproof one-gang assembly.
8) We standardize one-gang extension rings across a mixed interior and exterior property. Can one part cover both?
Plan on two. Interior and covered surface-mount handy boxes take the Orbit HSB-1-50-EXT, a 1-1/2 inch deep welded steel 1-gang ring with a 1/2-inch knockout, bought 100 per pack for fleet work. Exposed one-gang locations take a weatherproof ring such as the Pass & Seymour WPEX series in gray. Stocking the pair keeps both conditions covered without forcing one part into the wrong opening.
9) Is this handy extension ring steel, and are the corners welded or crimped?
Steel body, fully welded rather than crimped or folded at the joints. That one-piece construction resists flexing and separation when the ring gets handled or torqued on the job.
10) What is the Orbit part number for the 1-1/2 inch deep 1-gang handy extension ring?
The manufacturer part number is HSB-1-50-EXT from Orbit: 1-gang, 1-1/2 inches deep, welded steel, with a 1/2 inch knockout. That is the number to quote when you are matching what is already installed across a building.
How fast can I get the Orbit HSB-1-50-EXT 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 Orbit HSB-1-50-EXT come with a warranty?
Absolutely. The Orbit HSB-1-50-EXT 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 Orbit HSB-1-50-EXT?
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
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