Arlington Industries SNAP2IT® ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$2.13

Arlington Industries SNAP2IT® Zinc Die-Cast Cable Connectors - Duplex 1/2" Knockout with Insulated Throat

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Model: 4110ST

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

$2.13
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Arlington Industries SNAP2IT® Zinc Die-Cast Cable Connectors - Duplex 1/2" Knockout with Insulated Throat

Professional cable connection solution with zinc die-cast construction

Arlington Industries SNAP2IT� Cable Connectors deliver reliable electrical connections with durable zinc die-cast construction and insulated throat design. These duplex connectors accommodate 1/2" knockouts and support multiple cable configurations from 14/3 through 10/4, providing versatile connectivity for professional electrical installations with cULus and CSA listings ensuring code compliance.

Professional Features & Benefits

  • Zinc Die-Cast Construction: Provides superior durability and corrosion resistance for long-lasting performance in demanding electrical environments.
  • Duplex Configuration: Accommodates two cables in a single 1/2" knockout, maximizing connection efficiency and reducing installation time.
  • Insulated Throat Design: Protects cable insulation from damage during installation and provides enhanced electrical safety.
  • Wide Cable Range Compatibility: Supports cable sizes from 14/3 to 10/4 with cable range of 0.525" to 0.640" for versatile application coverage.
  • SNAP2IT® Technology: Enables quick, secure installation without additional tools or complex assembly procedures.
  • cULus and CSA Listings: Meets rigorous safety standards for professional electrical installations and code compliance.
  • Made in USA: Ensures consistent quality control and reliable supply chain for professional contractors.

Technical Specifications

  • Cable Range: (2) 0.525 - 0.640
  • Cable Sizes: 14/3, 14/4, 12/2, 12/3, 12/4, 10/2, 10/3, 10/4
  • Color: Silver
  • Country Of Origin: United States
  • Knockout Size: 1/2"
  • Listing: cULus, CSA
  • Material S : Zinc

Professional Applications

  • Commercial Electrical Installations
  • Industrial Control Panels
  • Residential Service Upgrades
  • Multi-Unit Properties
  • Professional Offices
  • Retail Establishments
  • Educational Facilities

Why Choose Arlington Industries Quality?

Arlington Industries cable connectors combine proven zinc die-cast construction with cULus and CSA safety listings, delivering the reliability and code compliance that electrical professionals demand. Made in the United States with consistent quality control, these SNAP2IT® connectors provide the durability and performance needed for professional electrical installations.

Manufacturer Resources

Product Specs

Cable Range:
(2) 0.525 - 0.640
Cable Sizes:
14/3, 14/4, 12/2, 12/3, 12/4, 10/2, 10/3, 10/4
Country Of Origin:
United States
Listing:
cULus, CSA
Department:
Electrical
Product Type:
AC/MC/Flex Connector
Product Category:
Conduit Fittings
Product Color:
Silver
Product Material:
Zinc
Product Group:
Conduit Fittings
Product Knockout Size:
1/2"
Product Subgroup:
Electrical

Arlington Industries 4110ST – Frequently Asked Questions

1) Will the Arlington SNAP2IT connector fit a 1/2 inch knockout in a panel or box?
Yes. The SNAP2IT zinc die-cast cable connectors are built for a 1/2 inch knockout, which is the standard trade size punched in most device boxes, panels, and enclosures. The connector snaps into the knockout from outside the box with no locknut to thread on the inside, so you can land it on a box that is already mounted and tight to framing.
2) What size MC or AC cable will the Arlington SNAP2IT zinc connector accept?
The SNAP2IT zinc connectors take 14/3, 14/4, 12/2, 12/3, 12/4, 10/2, 10/3 and 10/4 cable, with a cable outside-diameter range of 0.525 to 0.640 inches. Measure the jacket OD on what you are running: anything under 0.525 or over 0.640 will not seat correctly, so a 14/2 MC run needs a different connector.
3) What is the difference between the 4110ST and the 414110ST Arlington connector?
Both are SNAP2IT zinc connectors for a 1/2 inch knockout, and the difference is barrel count. The 4110ST is single-barrel, one cable per knockout. The 414110ST is duplex, taking two cables through the same 1/2 inch knockout, each within the 0.525 to 0.640 inch range. When knockouts are scarce on a crowded panel or a small device box, the duplex is what saves you a knockout.
4) Are Arlington SNAP2IT zinc cable connectors UL and CSA listed for commercial work?
They carry cULus and CSA listings, which is what an inspector on a commercial or institutional job is looking for on an AC/MC connector. The connectors are zinc die-cast and made in the United States, which matters on public and federally funded projects with domestic sourcing language in the spec.
5) Do I need a separate anti-short bushing with the Arlington SNAP2IT connector?
The SNAP2IT zinc connector has an insulated throat built in, so the conductors pass over a protected surface as they enter the box instead of over cut metal armor. That is the throat protection the connector itself provides. Standard practice on MC and AC still applies to how you cut and dress the armor at the end of the cable.
6) Should I use a zinc die-cast snap-in connector or a screw-in locknut type MC connector?
The snap-in style earns its keep on retrofit and volume work: it pushes into the 1/2 inch knockout from the outside and holds, so you are not reaching inside a live-adjacent panel to spin a locknut, and you are not working blind on a box buried in a wall cavity. The locknut style is the one to reach for when you need to back the fitting out and reuse it, since a snap-in fitting is meant to stay put once seated. For material, zinc die-cast holds up better against corrosion in damp mechanical rooms and parking structures than plain steel.
7) Will the Arlington SNAP2IT connector work with 12/2 MC cable on a lighting circuit?
Yes, 12/2 is in the accepted list, along with 14/3, 14/4, 12/3, 12/4, 10/2, 10/3 and 10/4. The gate is the jacket outside diameter, which has to land between 0.525 and 0.640 inches. Aluminum-armor and steel-armor MC of the same conductor count can measure differently, so check the OD on the cable actually on the reel.
8) Can I standardize one MC connector across a building instead of stocking several?
For branch circuit work in the 14 through 10 AWG range, one part covers most of it. The SNAP2IT zinc connectors accept 14/3, 14/4, 12/2, 12/3, 12/4, 10/2, 10/3 and 10/4, all through a 1/2 inch knockout, so a facilities crew can carry the single-barrel 4110ST for ordinary drops and the duplex 414110ST for crowded panels and cover most branch work off two SKUs. Cables outside the 0.525 to 0.640 inch OR band, including 14/2, need a different fitting.
How fast can I get the Arlington Industries 4110ST 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 Arlington Industries 4110ST come with a warranty?
Absolutely. The Arlington Industries 4110ST 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 Arlington Industries 4110ST?
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 Arlington Industries 4110ST from ZenSupply?
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