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90422 Split Bolt Connector with Spacer, Dual Rate for Copper and Aluminum Conductors, 4/0 AWG, 4/0-4/0 Max Run to Max Tap, 500inlb Torque, 2-Pack

4.6 (3) Write Review
Free shipping on orders over $29.99

$68.61

$ 32 .99 $32.99

In Stock

1.Size:#4


2.:2-pack


About this item

  • Split Bolt Connectors With Spacer Dual Rated For Copper and Aluminum Conductors - Dual Rated Copper and Aluminum Split Bolt Connector
  • AL9CU Dual rated split bolt connector is UL listed for all combinations of Aluminum, Aluminum to Copper, and Copper to Copper stranded wires
  • 90412~90420 Manufactured from Copper alloy, 90422~90426 manufactured from Aluminum alloy
  • Uniform bright electro-tin plating resists corrosion, reduces contact resistance and gives you maximum conductivity
  • Spacer separates dissimilar conductors and provides long contact length that prevents high pressure point contacts between run and tap connectors


Free turning threads and easy to grip wrench flats. Split bolt connector is highly resistant to season cracking and corrosion. Anti Oxidant is recommended for all aluminum terminations. Rated 600 Volts. UL486B/CSA Listed.


jeff1965
Reviewed in the United States on August 4, 2021
perfect for aluminum to copper connections
christopher green
Reviewed in the United States on February 24, 2021
Helped us alot with with the project we needed to get done
Michael McCartney
Reviewed in the United States on July 19, 2018
Just what I expected
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