Burndy KSA4 Aluminum Split Bolt Connector

Burndy KSA4 Aluminum Split Bolt Connector, Tin Plated, UL486B Listed

The Burndy KSA4 Aluminum Split Bolt Connector, Tin Plated, UL486B Listed is built for reliable mechanical Run/Tap connections between Al/Al, Al/Cu, or Cu/Cu conductors. Constructed of aluminum with a tin-plated finish, this split bolt connector supports a max run to min tap range of #4 Str-#10 Sol, with an overall conductor range of 8-4 AWG. It is part of Burndy's Servit® and Tritap™ mechanical connector lines, supporting run conductors in 8-4 AWG stranded copper or 8-4 AWG aluminum and tap conductors in 10-4 AWG copper, 10-4 AWG solid copper, or 8-4 AWG aluminum. UL486B Listed for verified performance, the KSA4 is a proven solution for splicing and tapping conductors in commercial and industrial electrical systems.

Key Features

• Conductor Compatibility: Rated for Al/Al, Al/Cu, or Cu/Cu conductor combinations, giving installers flexibility across mixed-metal terminations without needing separate connectors for each pairing.
• Conductor Range: Accommodates a max run to min tap range of #4 Str-#10 Sol, with an overall conductor range of 8-4 AWG for run and tap conductors, including 8-4 AWG stranded copper, 8-4 AWG aluminum, 10-4 AWG copper, and 10-4 AWG solid copper.
• Durable Construction: Aluminum body provides a lightweight, corrosion-resistant split bolt connector suited for demanding electrical environments.
• Finish: Tin-plated surface helps reduce oxidation at the connection point and supports consistent, long-term electrical contact between dissimilar metals.
• Type: Run/Tap configuration allows a continuous run conductor to be tapped without cutting or splicing the main line, streamlining panel and splice-box wiring.
• Product Line: Part of Burndy's Servit® and Tritap™ mechanical connector families.
• Listing: UL486B Listed, confirming verified mechanical and electrical connector performance.

Certifications & Compliance

• UL486B Listed

Technical Specifications

• Conductor Range: 8-4-AWG
• Product Type: Run/Tap

Typical Applications

• Commercial and Industrial Electrical Installations
• Conductor Splicing and Tap Connections
• Aluminum and Copper Conductor Terminations
• Panelboard and Switchgear Wiring
• Renovation and New Construction Electrical Work

Why Burndy?

Burndy's KSA4 split bolt connector reflects a design focus on dependable mechanical connectors for professional electrical work. With aluminum construction, a tin-plated finish, and UL486B Listing, the KSA4 delivers code-compliant, corrosion-resistant performance for Al/Al, Al/Cu, and Cu/Cu conductor connections. As part of the Servit® and Tritap™ connector families, it reflects Burndy's continued focus on flexible run and tap solutions for mixed-metal conductor installations.