Thomas & Betts 5710 NEOPRENE K...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$61.98
$15.43

Thomas & Betts 5710 NEOPRENE K.O. PLUG

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Model: 5710
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$61.98
$15.43
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NEOPRENE K.O. PLUG

Manufacturer Resources

Product Specs

Number Of Batteries:
0
Product Group:
Conduit & Raceway
Product Type:
Conduit Plug
Department:
Electrical
Product Subgroup:
Conduit Fittings
Product Material:
Neoprene

Thomas & Betts 5710 – Frequently Asked Questions

1) What is a Thomas & Betts 5710 knockout plug used for?
The Thomas & Betts 5710 is a neoprene knockout plug, used to close off an unused knockout opening in a steel outlet box, panel, or enclosure so the opening is sealed rather than left open. It is a conduit plug made of neoprene, so it seats by compression in the hole instead of threading in like a steel plug.
2) Is the 5710 a rubber plug or a threaded metal one?
It is rubber, not metal. The 5710 is molded neoprene, so it pushes into the knockout and holds by the elasticity of the material. If a job calls for a threaded closure plug in a hub, or a metal plug for grounding continuity across the opening, this is not the right part.
3) What part number do I order for the Thomas & Betts neoprene KO plug?
Order Thomas & Betts model 5710. That is the manufacturer part number for the neoprene knockout plug, and it is the only model in the line, so there are no finish or size options to specify alongside it.
4) Does the Thomas & Betts 5710 plug need any other hardware to install?
No locknut, bushing, or sealant is needed. The 5710 is a one-piece neoprene plug that seats in the knockout by hand, which is why electricians keep a handful in the pouch for closing up spare openings during trim-out and MRO panel work.
5) Can I use a neoprene knockout plug outdoors or in a damp location?
Neoprene stands up to moisture and oils better than natural rubber, which is why it is used for this kind of closure. That said, the 5710 is a plain neoprene knockout plug with no wet-location or enclosure-type rating behind it, so for a raintight or wet-location enclosure use a sealing plug with a gasket and the rating your inspector is looking for.
How fast can I get the Thomas & Betts 5710 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 5710 come with a warranty?
Absolutely. The Thomas & Betts 5710 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 5710?
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 5710 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.