Topaz Lighting 3/4" EMT Compre...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$129.44

Topaz Lighting 3/4" EMT Compression Connector with Insulated Throat, Zinc Die-Cast

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Model: 652I

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

$129.44
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Topaz Lighting 3/4" EMT Compression Connector with Insulated Throat, Zinc Die-Cast

The Topaz Lighting 3/4" EMT Compression Connector with Insulated Throat is a high-quality, dependable fitting engineered to securely bond 3/4" EMT thin-wall conduit to electrical boxes and enclosures. Constructed from zinc die-cast, this connector delivers a concrete-tight compression connection with a natural corrosion barrier for lasting performance. The insulated throat provides superior protection against wire abrasion, making it an ideal choice for dry-location commercial and industrial electrical installations. Available across the full Topaz EMT connector family in sizes from 1/2" to 4", and UL Listed with NEMA/ANSI FB-1 compliance.

Key Features

  • Trade Size: 3/4" trade size, compatible with 3/4" EMT thin-wall conduit for secure conduit-to-enclosure connections.
  • Durable Construction: Zinc die-cast body promotes a natural corrosion barrier, ensuring longevity and reliable performance in demanding environments.
  • Compression Type Assembly: Compression-style connection delivers a concrete-tight, vibration-resistant fit without the need for set screws, ensuring a secure and consistent termination.
  • Insulated Throat: Built-in insulated throat provides superior protection against wire and cable abrasion at the conduit entry point.
  • Concrete-Tight Rating: Concrete-tight construction meets the demands of installations requiring a secure, sealed conduit connection.
  • Dry Location Rated: Designed for use in dry locations, suitable for bonding EMT conduit to electrical boxes and enclosures in indoor applications.
  • Family Size Range: Full Topaz EMT compression connector line available in sizes from 1/2" to 4" to accommodate a wide range of conduit systems.

Certifications & Compliance

  • UL Listed
  • NEMA/ANSI FB-1 Compliant
  • Concrete-Tight Construction
  • Suitable for Dry Locations

Technical Specifications

  • list_batch: TOPAZ-20260727

Typical Applications

  • Bonding 3/4" EMT thin-wall conduit to electrical boxes, panels, and enclosures
  • Commercial and industrial electrical raceway systems
  • New construction and renovation wiring projects
  • Indoor dry-location conduit installations
  • Panelboard, load center, and junction box terminations

Why Topaz Lighting?

Topaz Lighting EMT compression connectors are built from zinc die-cast construction that provides a natural corrosion barrier, delivering the durability professionals demand on the job. Each connector is UL Listed and NEMA/ANSI FB-1 compliant, ensuring code-compliant performance across commercial and industrial electrical installations. The concrete-tight compression design and insulated throat reflect Topaz Lighting's commitment to high-quality, dependable fittings that protect both conductors and conduit systems for the long term.

Product Specs

Product Type:
Connector
Conduit Type:
EMT
Connection Type:
Compression
Listing:
UL Listed, NEMA/ANSI FB-1 Compliant
Department:
Electrical
Product Group:
Conduit & Raceway
Product Subgroup:
Conduit Bodies & Fittings
Product Material:
Zinc Die-Cast
Product Size:
3/4"
Pack size (unit):
100

Topaz Lighting 652I – Frequently Asked Questions

1) Will the Topaz 652I connector work with 3/4 inch EMT, or is it for rigid conduit?
The Topaz 652I is built for 3/4 inch EMT thin-wall conduit only. It terminates EMT into boxes, panels, and enclosures using a compression ring. Rigid or IMC uses threaded fittings instead, so this is the wrong part for those raceways.
2) Can I pour concrete over this Topaz EMT connector?
Yes. The 652I is concrete-tight, so it can be used where the raceway is poured into a slab or wall. It is rated for dry locations, so it is not the fitting for wet or damp exterior runs.
3) Do I still need a plastic bushing with this connector?
No. The insulated throat is built into the 652I, so the conductors are already protected from abrasion at the conduit entry and there is no separate bushing to add. That is the difference between the insulated (I) version and a plain steel-throat connector.
4) Is the Topaz 652I EMT connector UL Listed and code compliant?
UL Listed and compliant with NEMA/ANSI FB-1, which is the fittings standard inspectors look for on commercial and institutional jobs. That covers it for spec work in schools, healthcare, and government facilities where fittings have to be listed.
5) Compression or set screw EMT connector, which should I use?
Compression is what the Topaz 652I uses, and it is the one to pick when the fitting has to be concrete-tight or will see vibration. The ring and nut clamp the conduit all the way around instead of biting at one point with a screw. Set screw fittings are the cheaper indoor choice where nothing is poured over them and no seal is needed.
6) What is the Topaz 652I body made of, and will it hold up in a damp mechanical room?
Zinc die-cast, which gives a natural corrosion barrier. That said, the fitting is rated for dry locations, so for genuinely damp or wet areas you want a raintight EMT connector rather than this one.
7) I need to standardize EMT compression connectors across a building with mixed conduit sizes. Does Topaz cover other sizes?
The Topaz EMT compression connector line runs from 1/2 inch through 4 inch, so the same insulated-throat compression design can be used across every raceway size in the building. The 652I covers the 3/4 inch runs.
How fast can I get the Topaz Lighting 652I 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 Topaz Lighting 652I come with a warranty?
Absolutely. The Topaz Lighting 652I 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 Topaz Lighting 652I?
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 Topaz Lighting 652I from ZenSupply?
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