Metallics KOB100 1 Plastic Kno...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$51.01
$1.97
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Metallics KOB100 1 Plastic Knockout Bushings

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Model: KOB100

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

$51.01
$1.97
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1 Plastic Knockout Bushings

Manufacturer Resources

Product Specs

Division:
Electrical H1
Product Group:
Conduit & Raceway
Sub Division:
Electrical-E H2
Department:
Electrical
Product Subgroup:
Conduit Fittings
Product Type:
Conduit Bushing

Metallics KOB100 – Frequently Asked Questions

1) What size knockout does the Metallics KOB100 bushing fit?
The KOB100 is the 1 inch size, so it goes into a 1 inch trade-size knockout or opening in a panel, box, or enclosure. Order the matching trade size to the knockout you are lining, not to the wire you are pulling.
2) What is a plastic knockout bushing like the Metallics KOB100 actually used for?
It snaps into an unused or oversized knockout to give conductors a smooth, insulated edge to pass over instead of bare sheet metal. Electricians use them on panel and enclosure openings where wires enter without a connector, to keep the sheared edge of the knockout from cutting insulation.
3) Is the Metallics KOB100 a metal or nonmetallic bushing?
Plastic, not metal. That means it is nonconductive and will not bond to the enclosure, so it serves purely as an insulating liner for the opening. If you need the fitting to carry ground continuity or secure a raceway, you want a metal connector or grounding bushing instead.
4) Will the KOB100 bushing secure conduit or cable, or is it insulation only?
Insulation only. A knockout bushing lines the hole; it does not clamp or terminate conduit or cable. For a secured entry you need a connector sized to the raceway or cable, with the KOB100 reserved for open knockouts where conductors pass through unterminated.
How fast can I get the Metallics KOB100 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 Metallics KOB100 come with a warranty?
Absolutely. The Metallics KOB100 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 Metallics KOB100?
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 Metallics KOB100 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.