Topaz Lighting Bronze Ground C...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$2,602.86

Topaz Lighting Bronze Ground Clamp

(No reviews yet) Write a Review

Model: 621

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

$2,602.86
Adding to cart… The item has been added
Free Shipping on orders over $199
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks

Topaz Lighting Bronze Ground Clamp for Armored Wire

The Topaz Lighting Bronze Ground Clamp for Armored Wire is engineered to securely connect bare or armored copper wire to steel water pipes, providing a reliable grounding path in residential, commercial, and industrial electrical systems. Constructed from corrosion-resistant standard bronze, this ground clamp delivers exceptional longevity and performance in demanding environments. Available in a 1/2" to 1" pipe size range, it is also approved for use with copper ground rods, and accommodates wire sizes #8 through #4 AWG. A companion size covering 1-1/4" to 2" is also available from Topaz Lighting.

Key Features

  • Pipe Size Range: Fits 1/2" to 1" steel water pipes, providing a versatile fit for common residential and light commercial plumbing pipe sizes used as grounding electrodes.
  • Wire Range: Accommodates #8 to #4 AWG bare or armored copper wire, covering the most frequently specified grounding conductor sizes.
  • Durable Construction: Manufactured from corrosion-resistant standard bronze for optimal longevity, mechanical strength, and reliable electrical conductivity over the life of the installation.
  • Integral Clamp Design: Features an integral clamp for a secure, low-resistance mechanical and electrical connection to the grounding electrode without the need for additional hardware.
  • Copper Ground Rod Approved: The 1/2" to 1" size is approved for use with copper ground rods, expanding its application versatility beyond water pipe electrodes.
  • Companion Sizing Available: Also available in a 1-1/4" to 2" size to accommodate larger pipe grounding electrode applications within the same product family.

Certifications & Compliance

  • UL Listed

Technical Specifications

  • list_batch: TOPAZ-20260727

Typical Applications

  • Grounding bare or armored copper wire to steel water pipes in residential and commercial electrical systems
  • Copper ground rod electrode connections where approved
  • Service entrance and panelboard grounding electrode conductor terminations
  • New construction and renovation electrical grounding installations
  • Industrial and commercial conduit and raceway grounding systems

Why Topaz Lighting?

Topaz Lighting's Ground Clamp for Armored Wire is built from corrosion-resistant bronze construction, ensuring a durable, code-compliant grounding connection that stands up to the rigors of professional electrical installations. With UL listing and an integral clamp design, this product delivers the mechanical security and electrical reliability that electricians and contractors demand. Topaz Lighting keeps this item consistently in stock, making it a dependable choice for both planned projects and time-sensitive service calls.

Manufacturer Resources

Product Specs

Product Type:
Strap & Support
Listing:
UL Listed
Department:
Electrical
Product Group:
Conduit & Raceway
Product Subgroup:
Conduit Straps & Supports
Product Material:
Bronze
list_batch:
TOPAZ-20260727

Topaz Lighting 621 – Frequently Asked Questions

How fast can I get the Topaz Lighting 621 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 Topaz Lighting 621 come with a warranty?
Absolutely. The Topaz Lighting 621 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 Topaz Lighting 621?
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 Topaz Lighting 621 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.