Steel City NC302 3/4" Clamp Co...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$26.86

Steel City NC302 3/4" Clamp Connector for NM/SC Cable

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Model: NC302-1

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

$26.86
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3/4 CONN,CLMP,USE W/ NMSC,DC,1/BG

Manufacturer Resources

Product Specs

Sub Brand Label:
Steel City
Product Group:
Conduit & Fittings
Selling Unit Of Measure:
each
Product Type:
Electrical fittings
Product Material:
Zinc Die Cast
Department:
Electrical
Country Of Origin:
India (IN)
Product Type2:
Clamp Type Connectors
Product Subgroup:
Conduit Bodies

Steel City NC302-1 – Frequently Asked Questions

1) What cable does the Steel City NC302 3/4 inch clamp connector work with?
The NC302 is a clamp-type connector sized 3/4 inch for NM (nonmetallic sheathed, Romex-style) and SC cable. It grips the cable jacket with a clamp rather than a set screw, which is what you want terminating NM into a knockout. It is not a connector for rigid or EMT conduit.
2) Will a 3/4 inch NM clamp connector fit a 3/4 inch knockout in my panel?
Yes. The NC302 is a 3/4 inch trade size fitting, so it lands in a standard 3/4 inch knockout in a panel, box, or enclosure and is secured with its locknut on the inside. Trade size refers to the knockout, not the cable diameter, so match the cable to the connector's NM/SC rating separately.
3) Is the NC302 connector metal or plastic?
Zinc die cast. That gives you a rigid, corrosion-resistant body that holds thread engagement in a knockout better than a plastic snap-in fitting, and it is the usual choice for panel and box terminations on commercial work.
4) Can I buy the Steel City NC302 as a single piece or only in a bag?
Both. The NC302 sells by the each, in either a 1-per-bag pack (NC302-1) or a 5-per-bag pack (NC302-5). Grab the single for a service call, the 5-pack if you are rough-wiring a panel.
5) Should I use a clamp connector or a snap-in connector for NM cable?
A clamp connector like the NC302 tightens down on the cable jacket with a screw clamp, so it gives positive strain relief and can be loosened and reused if you pull the cable back. Snap-in fittings are faster on a rough-in but are one-way once seated. For commercial panel work where cables get dressed and re-pulled, the zinc die cast clamp body is the more forgiving choice.
6) Where is the Steel City NC302 connector made?
The NC302 is manufactured in India and carries the Steel City brand.
How fast can I get the Steel City NC302-1 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 Steel City NC302-1 come with a warranty?
Absolutely. The Steel City NC302-1 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 Steel City NC302-1?
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
Why buy the Steel City NC302-1 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.