Thomas & Betts NC301 3/8 CONN,...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$53.51
$3.44

Thomas & Betts NC301 3/8 CONN,CLMP,USE W/ NMSC,DC

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Model: NC301
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$53.51
$3.44
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3/8 CONN,CLMP,USE W/ NMSC,DC

Manufacturer Resources

Product Specs

Idea Granular Category Code Igcc:
4441 >> Electrical fittings
Product Group:
Conduit & Raceway
Product Type:
Cable Connector
Selling Unit Of Measure:
each
Standards:
UL e17583
Department:
Electrical
Product Subgroup:
Conduit Fittings
Product Material:
Zinc Die Cast

Thomas & Betts NC301 – Frequently Asked Questions

1) What is the Thomas & Betts NC301 connector used for?
The NC301 is a 3/8 inch clamp type connector for non-metallic sheathed cable (NM) and it also takes service entrance cable, per its 3/8 CONN,CLMP,USE W/ NMSC,DC designation. It clamps the cable jacket and terminates it into a knockout on a box or enclosure. Body is zinc die cast.
2) Will the NC301 fit a 1/2 inch knockout?
No. The NC301 is a 3/8 inch trade size connector, so it lands in a 3/8 inch opening, not a standard 1/2 inch knockout. Boxes with 1/2 inch knockouts need a 1/2 inch NM connector or a reducing washer set.
3) Is the NC301 a clamp connector or a set screw connector?
Clamp type. A saddle clamp with screws compresses the cable jacket, which is what non-metallic sheathed cable needs to hold and to protect the jacket. Set screw connectors are for armored or flexible metal conduit, not NM cable.
4) Does the Thomas & Betts NC301 come in a box of 100 or sold individually?
The NC301 is sold each, so quantity ordered is the number of connectors you get. Order by the count of cable entries on the job, plus spares.
How fast can I get the Thomas & Betts NC301 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 Thomas & Betts NC301 come with a warranty?
Absolutely. The Thomas & Betts NC301 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 Thomas & Betts NC301?
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 Thomas & Betts NC301 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.