Topaz Lighting Steel Compressi...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1.88

Topaz Lighting Steel Compression EMT Coupling, Zinc-Plated, Concrete Tight

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Model: 663S

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

$1.88
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Topaz Lighting Steel Compression EMT Coupling, Zinc-Plated, Concrete Tight

The Topaz Lighting Steel Compression EMT Coupling is a professional-grade conduit fitting engineered for reliable, secure connections in electrical metallic tubing (EMT) raceway systems. Constructed from steel with a zinc-plated finish, this compression-type coupling delivers a concrete-tight seal, making it suitable for demanding installation environments. Available in a 1-1/2" trade size, it is designed to join two sections of EMT conduit with consistent, code-compliant performance across commercial and industrial applications.

Key Features

  • Trade Size: 1-1/2" trade size, ideal for medium-to-large EMT conduit raceway systems requiring a secure, tight connection.
  • Durable Construction: Manufactured from steel for robust mechanical strength and long-lasting performance in electrical installations.
  • Zinc-Plated Finish: Zinc plating provides corrosion resistance, extending the service life of the fitting in a variety of installation environments.
  • Compression Type: Compression-style connection ensures a reliable, vibration-resistant joint between EMT conduit sections without the need for set screws.
  • Concrete Tight: Concrete-tight rating allows the coupling to be used in poured concrete applications, providing a secure seal against moisture and debris ingress.
  • Conduit Compatibility: Designed specifically for use with EMT (Electrical Metallic Tubing) conduit systems.

Technical Specifications

  • Refer to manufacturer documentation for complete technical specifications.

Typical Applications

  • EMT Conduit Raceway Systems in Commercial and Industrial Facilities
  • Poured Concrete and Embedded Conduit Installations
  • New Construction Electrical Rough-In Work
  • Renovation and Retrofit Electrical Projects
  • Panelboard, Load Center, and Branch Circuit Wiring
  • Indoor and Protected Outdoor Electrical Installations

Why Topaz Lighting?

Topaz Lighting EMT couplings are built from steel with a zinc-plated finish, combining mechanical durability with corrosion resistance for dependable, long-term performance. The compression-type, concrete-tight design ensures code-compliant connections that hold up in the most demanding installation conditions. Electrical professionals trust Topaz Lighting fittings for consistent quality across commercial, industrial, and construction applications.

Manufacturer Resources

Product Specs

Spec Sheet:
https://media.distributordatasolutions.com/topaz/2021q3/documents/b09a5aeb7fa217270a4394fee94f9b362e3c4903.pdf
list_batch:
TOPAZ-20260727
Product Type:
Coupling
Conduit Type:
EMT
Connection Type:
Compression
Department:
Electrical
Product Group:
Conduit & Raceway
Product Subgroup:
Conduit Bodies & Fittings
Product Material:
Steel
Product Color:
Zinc-Plated

Topaz Lighting 663S – Frequently Asked Questions

How fast can I get the Topaz Lighting 663S 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 663S come with a warranty?
Absolutely. The Topaz Lighting 663S 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 663S?
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 663S from ZenSupply?
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