Thomas & Betts 1/2 Inch 1-Gang...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$417.50

Thomas & Betts 1/2 Inch 1-Gang Deep Device Box with Dead End Design - Aluminum Die Cast, 100 Pack

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Model: ADFS-1
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$417.50
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Thomas & Betts 1/2 Inch 1-Gang Deep Device Box with Dead End Design

Industrial Grade Aluminum Die Cast Device Box for Professional Wiring Applications

The Thomas & Betts 1/2 inch 1-gang deep device box delivers reliable protection for wiring devices, switches, and electronic components in demanding industrial environments. Constructed from durable aluminum die cast material with a dead end design, this professional-grade device box provides secure housing for electrical connections while maintaining excellent durability and corrosion resistance for long-term performance.

Professional Features & Benefits

  • 1/2 Inch Size: Optimal dimensions for standard conduit connections and device mounting requirements
  • Aluminum Die Cast Construction: Superior strength and corrosion resistance for extended service life in challenging environments
  • 1-Gang Deep Configuration: Accommodates single devices with additional depth for complex wiring arrangements
  • Dead End Design: Specialized configuration for terminal connections and end-of-run applications
  • Industrial Grade Application: Engineered to protect wiring devices, switches, and electronic components in demanding conditions
  • Lightweight Design: At 0.75 lb, provides robust protection while minimizing installation weight

Technical Specifications

  • Application: Industrial Grade Device Boxes and Raintight Covers Protect Wiring Devices, Switches, Electronic Com
  • Customs Tariff Number: 7616995190
  • Number Of Batteries: 0
  • Package Level 2 Depth Length: 14.75 in375 mm
  • Package Level 2 Height: 4.25 in108 mm
  • Package Level 2 Units: 5 piece
  • Package Level 2 Width: 6 in152 mm
  • Product Material: Aluminum Die Cast
  • Product Net Weight: .75 lb340.136 g
  • Product Size: 1/2 Inch
  • Product Type: 1 Gang, Deep Device Box, Dead End
  • Weee Category: Product Not in WEEE Scope

Professional Applications

  • Industrial Facilities and Manufacturing Plants
  • Commercial Buildings and Office Complexes
  • Electrical Panel and Control Room Installations
  • Outdoor and Weather-Exposed Locations
  • Terminal Connection Points and End-of-Run Applications
  • Switch and Device Protection in Harsh Environments

Why Choose Thomas & Betts Quality?

Thomas & Betts delivers proven reliability through industrial-grade aluminum die cast construction and specialized dead end design. This professional device box provides dependable protection for critical wiring components while maintaining the durability and performance standards required for demanding electrical applications.

Manufacturer Resources

Product Specs

Customs Tariff Number:
7616995190
Number Of Batteries:
0
Package Level 2 Depth Length:
14.75 in375 mm
Package Level 2 Height:
4.25 in108 mm
Package Level 2 Units:
5 piece
Package Level 2 Width:
6 in152 mm
Product Material:
Aluminum Die Cast
Product Net Weight:
.75 lb340.136 g
Product Size:
1/2 Inch
Product Type:
FS/FD Box
Weee Category:
Product Not in WEEE Scope
Department:
Electrical
Product Group:
Boxes & Enclosures
Product Subgroup:
Electrical Boxes

Thomas & Betts ADFS-1 – Frequently Asked Questions

1) Is the Thomas & Betts ADFS-1 box threaded for 1/2 inch conduit, and how many hubs does it have?
The ADFS-1 is a 1/2 inch 1-gang deep (FD) device box with a dead end configuration and a single hub, so it takes one 1/2 inch conduit entry only. Dead end means it is built for end-of-run and terminal connection points rather than a feed-through run. If you need conduit entering and leaving the same box, choose a through-feed FD body instead.
2) Is an aluminum die cast FD box OK for a damp or outdoor location?
The body is aluminum die cast, which resists corrosion and holds up in wet and weather-exposed spots, and Thomas & Betts lists outdoor and weather-exposed locations among its applications. To actually achieve a raintight assembly you still need the matching raintight device cover and gasket, which are ordered separately. One caution for the field: bare aluminum in direct contact with concrete, or in a chlorinated or highly alkaline environment, is a known corrosion concern, so PVC is often specified there instead.
3) Does the ADFS-1 come with a cover?
No. The ADFS-1 is the box body only. You order the device cover separately and choose it by what mounts in the box, a single-gang switch cover, duplex receptacle cover, or a blank, plus a raintight gasketed cover if the location is exposed. Conduit fittings and the mounting hardware are also separate.
4) What is the non-metallic alternative to the Thomas & Betts ADFS-1 deep device box?
The Kraloy FSED050710 is a PVC 1-gang deep FSE gang box, so it covers the same single-gang deep device footprint in a non-metallic material. The Thomas & Betts ADFS-1 is aluminum die cast. Choose on the raceway system you are running: PVC conduit bodies and boxes solvent-weld together, while the aluminum ADFS-1 is threaded for 1/2 inch metallic conduit and carries a metal path. In corrosive wash-down or buried-stub locations the PVC body is non-conductive and will not corrode; where the installation requires a metallic box, the die cast aluminum ADFS-1 is the one to specify.
5) Will a standard single-gang switch or receptacle mount in the ADFS-1 FD box?
Yes. It is a 1-gang box, so it houses one standard wiring device, switch, or similar component, and the deep (FD) body gives extra room behind the device for pigtails and heavier conductor bundles than a shallow FS body. Covers and gaskets are separate items and are not part of the box.
6) Should I use a metal FD box or a PVC one for an FSE installation?
Pick the material to match the raceway system. The Thomas & Betts ADFS-1 is aluminum die cast, which is what you want with metal conduit, where the box is part of the equipment grounding path and the installation takes physical abuse. For nonmetallic PVC conduit runs, corrosive process areas, or car washes and wastewater, a PVC body like the Kraloy FSED050710 1-gang deep FSE box avoids the dissimilar-metal and corrosion issues entirely.
7) What is the difference between an FS box and an FD box like the ADFS-1?
Depth. FS bodies are shallow; FD bodies are deep, and the ADFS-1 is the deep version. The extra interior volume gives you room for larger conductors, more wirenuts, or a device with a deep body such as a pilot light or a GFCI. If conductor fill or a bulky device is the constraint on your opening, the deep body is the one to spec.
8) Is the Kraloy FSE box a drop-in replacement for a Thomas & Betts ADFS-1 already mounted on the wall?
Not as a direct swap. Both are 1-gang deep device boxes, and the Kraloy FSED050710 is an FSE series PVC box, but the ADFS-1 is aluminum die cast with threaded 1/2 inch hubs for metallic conduit. Swapping to the PVC body means changing the conduit termination method at every hub, not just the box. If you are replacing one box in an existing threaded metallic run, stay with the aluminum ADFS-1; use the Kraloy FSE box when the run itself is PVC.
9) When should I use a dead end box instead of a through-feed FSE style box?
The Thomas & Betts ADFS-1 is a dead end configuration with a single 1/2 inch hole, which is what you want at the last device on a run where conduit enters from one direction only. The Kraloy FSED050710 is a gang box in the FSE series, intended where you need a 1-gang deep body in a PVC system. If your device sits mid-run with conduit continuing out the far side, a single-hole dead end body will not take the second raceway, so size the box to the number of entries the run actually needs.
10) How are Thomas & Betts ADFS-1 boxes packaged for a bulk order?
Inner packs hold 5 pieces, and the shipping carton for that level measures 14.75 x 6 x 4.25 inches. Ordering in hundreds therefore arrives as multiples of those 5-piece packs rather than as loose bodies, which is useful if you are splitting material between crews or stocking a truck.
How fast can I get the Thomas & Betts ADFS-1 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 Thomas & Betts ADFS-1 come with a warranty?
Absolutely. The Thomas & Betts ADFS-1 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 Thomas & Betts ADFS-1?
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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