Topaz Lighting 301-303 Rigid C...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
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Topaz Lighting 301-303 Rigid Conduit Bushing, Zinc Die-Cast

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Model: TOP-301

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

$0.30
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Topaz Lighting 301-303 Rigid Conduit Bushing, Zinc Die-Cast

Topaz Lighting Rigid Conduit Bushings are engineered to protect wire and cable insulation from the sharp edges found at the end of rigid conduit raceway terminations. Constructed of naturally corrosion-resistant zinc die-cast, each bushing delivers a smooth, rounded surface at the conduit termination point to reduce the risk of wire damage, costly downtime, and field rework. This family is available in trade sizes from 1/2" through 2-1/2", making it well suited for communications, television, and security system wiring, as well as broader commercial and industrial rigid conduit (RMC) raceway applications.

Key Features

  • Trade Size Range: Available in 1/2" through 2-1/2" trade sizes to accommodate a wide variety of rigid conduit installations.
  • Durable Construction: Zinc die-cast material provides natural corrosion resistance, supporting long-term performance in demanding environments.
  • Wire Protection: Smooth, rounded interior surface prevents sharp conduit edges from damaging wire and cable insulation, eliminating costly rework.
  • Conduit Type: Designed for use with Rigid/IMC conduit raceway systems, ensuring a secure and code-appropriate termination.
  • Easy Installation: Affixes easily to the end of conduit, streamlining installation in new construction and retrofit applications.
  • Versatile Application: Suited for communications, television, and security system installations, as well as general electrical raceway systems.

Technical Specifications

  • Conduit Type: Rigid/IMC
  • Pack Size: 100 per pack

Typical Applications

  • Rigid Conduit (RMC) Raceway Terminations
  • Commercial and Industrial Electrical Installations
  • Communications, Television, and Security System Wiring
  • New Construction and Renovation Conduit Systems
  • Panelboard and Junction Box Conduit Entries
  • Wire and Cable Protection at Conduit Endpoints

Why Topaz Lighting?

Topaz Lighting builds its Rigid Conduit Bushings from zinc die-cast for inherent corrosion resistance and lasting durability in professional electrical installations. Each bushing delivers a smooth, rounded raceway termination that protects conductors and supports code-compliant wiring practices across the full 1/2" through 2-1/2" size range. Electrical professionals rely on Topaz Lighting for dependable fittings that reduce installation time and minimize the risk of costly field rework.

Product Specs

Product Type:
Conduit Bushing
Conduit Type:
Rigid/IMC
Department:
Electrical
Product Group:
Conduit & Raceway
Product Subgroup:
Conduit Bodies & Fittings
Product Material:
Zinc Die-Cast
Pack size (unit):
100
Product Size:
1/2" - 2-1/2"

Topaz Lighting TOP-301 – Frequently Asked Questions

1) What sizes do Topaz 301 series rigid conduit bushings come in?
Trade sizes run 1/2 inch through 2-1/2 inch. The orderable sizes are 1/2 inch (part 301), 1 inch (303), 1-1/2 inch (305), 2 inch (306), and 2-1/2 inch (307). Match the bushing trade size to the conduit trade size, not to the conductor.
2) Will a Topaz rigid conduit bushing thread onto IMC as well as rigid?
Yes. These zinc die-cast bushings are specified for Rigid/IMC raceway, so they thread onto either rigid metal conduit or intermediate metal conduit of the same trade size, since both use the same threading. They are not intended for EMT, which is unthreaded and takes a connector with a built-in insulated throat instead.
3) How many conduit bushings come in a pack?
They ship 100 per pack. For a contractor terminating a full panel feed, that is enough for a large job in one trade size, so order by the size you actually need rather than assuming mixed sizes in a carton.
4) What does a conduit bushing actually do at the end of the conduit?
It threads onto the conduit end and puts a smooth, rounded surface where the cut thread edge would otherwise be. Conductors pulled over a bare rigid conduit end can have their insulation sliced. The bushing removes that edge at panelboard and junction box entries, which is why it goes on before the pull, not after.
5) Is a zinc die-cast bushing OK for a damp or corrosive industrial area?
Zinc die-cast is naturally corrosion resistant, which is why these are used in commercial and industrial raceway work. For heavy wash-down or chemical exposure, many specs call out a different material entirely, so check the drawing before standardizing on zinc across a facility.
6) Can I use these bushings for low-voltage security and comms conduit runs?
Yes. Communications, television, and security system wiring is a named application alongside general commercial and industrial rigid raceway. The bushing does the same job regardless of what is in the pipe: it protects the jacket on the pull.
How fast can I get the Topaz Lighting TOP-301 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 TOP-301 come with a warranty?
Absolutely. The Topaz Lighting TOP-301 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 TOP-301?
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 TOP-301 from ZenSupply?
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