Blackburn 20H Heavy-Duty Split...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$106.99
$34.46

Blackburn 20H Heavy-Duty Split-Bolt Connector 2/0 Stranded to 2 Solid Bronze Alloy

(No reviews yet) Write a Review

Model: 20H
Selected Model is

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

$106.99
$34.46
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

Blackburn 20H Heavy-Duty Split-Bolt Connector 2/0 Stranded to 2 Solid Bronze Alloy

Professional-Grade Mechanical Wire Connection Solution

The Blackburn 20H Heavy-Duty Split-Bolt Connector delivers reliable electrical connections for 2/0 stranded to 2 solid wire applications. Constructed from durable bronze alloy with metallic finish, this UL E9809 listed mechanical connector provides secure, long-lasting performance for professional electrical installations requiring dependable wire-to-wire connections.

Professional Features & Benefits

  • Bronze Alloy Construction: Superior corrosion resistance and conductivity for long-term reliability in demanding electrical environments.
  • 2/0 Stranded to 2 Solid Capacity: Versatile wire size compatibility accommodates various conductor combinations for flexible installation options.
  • UL E9809 Listed: Meets rigorous safety and performance standards ensuring code compliance and professional installation confidence.
  • Split-Bolt Design: Mechanical connection method provides secure, maintenance-accessible joints without requiring specialized tools or heat application.
  • Metallic Finish: Professional appearance with enhanced durability for both indoor and outdoor electrical applications.
  • Heavy-Duty Rating: Engineered for high-strength applications where reliable conductor connections are critical to system performance.

Technical Specifications

  • Color: Metallic
  • Country Of Origin: Mexico (MX)United States (US)
  • Department: Electrical
  • Material: Bronze Alloy
  • Product Group: Wire & Cable Management
  • Product Subgroup: Connectors
  • Product Type: Split-Bolt
  • Selling Unit Of Measure: each
  • Standards: UL E9809
  • Type2: Mechanical connectors

Professional Applications

  • Electrical Panel Connections
  • Service Entrance Applications
  • Industrial Wiring Systems
  • Commercial Building Electrical
  • Utility Distribution Networks
  • Grounding System Connections
  • Heavy-Duty Electrical Installations

Why Choose Blackburn Quality?

Blackburn delivers proven reliability through UL E9809 listing and bronze alloy construction, ensuring dependable performance in professional electrical applications. The heavy-duty split-bolt design provides secure mechanical connections backed by rigorous safety standards and durable metallic finish for long-term service life.

Manufacturer Resources

Product Specs

Country Of Origin:
Mexico (MX)United States (US)
Product Group:
Wire & Cable Management
Product Type:
Split-Bolt
Selling Unit Of Measure:
each
Standards:
UL E9809
Type2:
Mechanical connectors
Department:
Electrical
Product Subgroup:
Connectors
Product Color:
Metallic
Product Material:
Bronze Alloy

Blackburn 20H – Frequently Asked Questions

1) What wire sizes does the Blackburn 20H split-bolt connector take?
The 20H handles a range from 2/0 stranded down to 2 solid. That covers the usual mix you run into on a service entrance or panel feed, where a stranded feeder ties to a solid conductor. If your conductors fall outside that window, go to a different size split-bolt rather than forcing this one.
2) Can I use a split-bolt connector for a grounding electrode or bonding connection?
Grounding system connections are one of the listed applications for the Blackburn 20H, and the bronze alloy body holds up where copper grounding conductors are involved. It is a mechanical connector, so the joint stays accessible for inspection later, which is often what an inspector wants to see on a bonding tap.
3) Should I use a split-bolt or a compression connector for a 2/0 tap?
A split-bolt like the 20H is a mechanical connection, so it goes on with hand tools and no crimper, no dies, and no heat. Compression connectors need the right tool and die set and the joint is permanent once crimped. If you want the tap to stay serviceable or you are working out of a truck without a hydraulic crimper, the split-bolt is the practical choice.
4) Does the Blackburn 20H come with insulation or a cover?
The 20H is a bare bronze alloy split-bolt with a metallic finish. Any insulating cover or tape buildup over the finished joint is a separate item you add on site.
5) Will a bronze split-bolt hold up in a damp or outdoor pull box?
Bronze alloy is used here specifically for corrosion resistance, and the 20H is called out for both indoor and outdoor electrical work. It is a common pick for service entrance and utility distribution taps where the connector sees weather or condensation.
6) Is the Blackburn 20H sold individually or in a box?
It is sold each, so one connector per unit ordered. Count your taps and order accordingly rather than assuming a carton quantity.
7) What is the correct manufacturer part number to order this Blackburn connector by?
Order it as Blackburn 20H. That is the manufacturer part number for the heavy-duty split-bolt rated 2/0 stranded to 2 solid, and it is what distributors will cross-reference.
How fast can I get the Blackburn 20H 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 20H come with a warranty?
Absolutely. The Blackburn 20H 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 20H?
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 20H 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.