Topaz Lighting Bronze Intersys...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$33.97

Topaz Lighting Bronze Intersystem Bonding Bridge, Stainless Steel Hardware with Polycarbonate Cover

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Model: 813B

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

$33.97
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Topaz Lighting Bronze Intersystem Bonding Bridge, Stainless Steel Hardware with Polycarbonate Cover

The Topaz Lighting Bronze Intersystem Bonding Bridge delivers safe and reliable intersystem bonding between power and communication grounding systems. Fabricated from corrosion-resistant bronze with stainless steel hardware, this bonding bridge meets the stringent requirements of 2008 NEC Article 250.49. It accommodates a wire size range of 6–2 AWG and includes a polycarbonate cover that repels damaging elements, making it a dependable choice for professional electrical installations.

Key Features

  • Wire Size Range: Accepts 6–2 AWG conductors, providing flexibility for a variety of intersystem bonding applications.
  • Durable Construction: Fabricated from corrosion-resistant bronze for long-lasting performance in demanding environments.
  • Stainless Steel Hardware: Stainless steel fasteners and hardware enhance corrosion resistance and structural integrity.
  • Lay-In Lug Design: Features a lay-in lug for easy conductor installation and straightforward inspection without full disassembly.
  • Polycarbonate Cover: Included polycarbonate cover repels damaging elements, protecting the bonding connection from environmental exposure.
  • NEC Compliance: Meets the stringent requirements of 2008 NEC Article 250.49 for intersystem bonding terminations.

Certifications & Compliance

  • cULus Approved
  • Meets 2008 NEC Article 250.49 Requirements

Technical Specifications

  • list_batch: TOPAZ-20260727

Typical Applications

  • Intersystem Bonding Between Power and Communication Grounding Systems
  • Residential and Commercial Service Entrance Bonding
  • Telecommunications and Cable TV Grounding Connections
  • New Construction and Renovation Electrical Installations
  • Code-Compliant Grounding and Bonding Systems

Why Topaz Lighting?

Topaz Lighting engineers the Bronze Intersystem Bonding Bridge from corrosion-resistant bronze with stainless steel hardware, ensuring long-term reliability in both indoor and outdoor service environments. The cULus approval and compliance with 2008 NEC Article 250.49 give electrical professionals confidence that every installation meets current code requirements. With a lay-in lug for ease of use and a protective polycarbonate cover, this bonding bridge is built for efficient, code-compliant professional electrical work.

Product Specs

Product Type:
Intersystem Bonding Bridge
Connection Type:
Lay-In Lug
Listing:
cULus Approved
Department:
Electrical
Product Group:
Grounding & Bonding
Product Subgroup:
Grounding & Bonding
Product Material:
Bronze
Product Size:
BRONZE

Topaz Lighting 813B – Frequently Asked Questions

1) What wire sizes does the Topaz 813B intersystem bonding bridge accept?
The Topaz 813B bonding bridge takes conductors from 6 AWG down to 2 AWG. That range covers the usual bonding jumper sizes run between a service ground and communications systems like telephone, cable TV, and satellite. The terminals are lay-in lugs, so the conductor drops into the lug and the screw is tightened rather than threading the wire through a hole.
2) Does this bonding bridge satisfy the NEC requirement for an intersystem bonding termination?
Topaz states the 813B bronze bonding bridge meets the requirements of 2008 NEC Article 250.49 for intersystem bonding terminations, and the part is cULus approved. That is the code citation an inspector will be looking for when you bond communications grounds back to the power service.
3) Can the Topaz 813B bonding bridge be mounted outdoors at the meter or service entrance?
Yes. The body is bronze and the fasteners are stainless steel, both chosen for corrosion resistance, and a polycarbonate cover ships with it to shield the connection from weather. Topaz lists residential and commercial service entrance bonding among its intended uses, so an exterior meter-base or service-mast location is within what it is built for.
4) Is this the right part for bonding a cable TV and telephone ground back to the electrical service?
That is exactly its job. The Topaz 813B is an intersystem bonding bridge, meaning it gives the telecom, cable, and satellite installers a listed point to land their bonding conductors on the same grounding electrode system as the power service, rather than clamping onto a water pipe or driving a second rod. Topaz calls out telecommunications and cable TV grounding connections as a typical application.
5) Do I have to take the cover off and disassemble the bridge to land a ground wire?
No. The lay-in lug design lets you drop the conductor straight into the open lug and tighten it down, so adding a cable TV or telecom bonding conductor later does not mean pulling the unit apart. The polycarbonate cover comes back off for inspection just as easily, which matters when an inspector wants to see the connections.
6) Will dissimilar metal corrosion be an issue if I bond copper conductors to this bridge?
The bridge is bronze, a copper alloy, with stainless steel screws, and Topaz specifies the combination for corrosion resistance in demanding environments. Landing copper bonding conductors on a bronze lug is a like-metal connection, which is why bronze is the usual choice for exposed grounding hardware.
7) Is the Topaz 813B suitable for new construction as well as retrofit work?
Both. Topaz lists new construction and renovation electrical installations as typical applications. On a retrofit, the lay-in lugs are what make it practical, since you can bond existing communications grounds in without cutting and re-terminating the service conductors.
8) What is the Topaz part number for the bronze intersystem bonding bridge?
Order it as Topaz 813B. That is the single model covered, supplied in bronze with stainless steel hardware and the polycarbonate cover included.
How fast can I get the Topaz Lighting 813B 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 813B come with a warranty?
Absolutely. The Topaz Lighting 813B 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 813B?
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 813B from ZenSupply?
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