Blackburn GUV5821 U BOLT GROUN...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$236.80
$222.21

Blackburn GUV5821 U BOLT GROUND CLAMP - SS HDWR

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Model: GUV5821
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$236.80
$222.21
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U BOLT GROUND CLAMP - SS HDWR

Manufacturer Resources

Product Specs

Country Of Origin:
India (IN)
Insulation Material:
No
Material Of Conductor:
Copper
Product Group:
Grounding & Bonding
Product Net Depth Length:
2-13/16 in
Product Type:
Ground Clamp
Selling Unit Of Measure:
each
Standards:
UL E3060 CSA 12798
Type2:
Grounding devices or assemblies
Department:
Electrical
Product Subgroup:
Ground Clamps

Blackburn GUV5821 – Frequently Asked Questions

1) Is the Blackburn GUV5821 ground clamp UL listed for grounding?
The GUV5821 U-bolt ground clamp carries UL file E3060 and CSA 12798. If your inspector wants a listed grounding connector on the water pipe or ground rod, those file numbers are what you cite on the submittal.
2) Is the hardware on the Blackburn GUV5821 stainless steel, and is the clamp body copper?
Stainless steel hardware (the U-bolt and nuts), with copper as the conductor material. That pairing is what you want for direct burial or damp locations, where a plated steel bolt would be the first thing to rust out and loosen the connection.
3) What is a U-bolt ground clamp used for versus a strap-type or acorn clamp?
A U-bolt clamp like the GUV5821 pulls the conductor tight against a round surface such as a ground rod or pipe, tightened from two nuts on a stainless U-bolt, and it takes vibration well. A bolted strap clamp is the choice on larger diameter water pipe, and an exothermic or compression connection is what you use when the bond has to be permanent and irreversible. This one is a listed mechanical connector, so it can be taken apart and re-terminated.
4) Is the GUV5821 an insulated ground clamp?
No insulation on it. The GUV5821 is a bare copper U-bolt clamp, which is normal for a grounding electrode connection where the bond needs metal-to-metal contact and no insulating barrier.
5) Does the Blackburn GUV5821 come as a single clamp or in a bag of several?
Sold each, one clamp per unit, so order the count you need for the job rather than by carton. Manufacturer part number is GUV5821.
How fast can I get the Blackburn GUV5821 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 Blackburn GUV5821 come with a warranty?
Absolutely. The Blackburn GUV5821 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 Blackburn GUV5821?
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 Blackburn GUV5821 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.