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The NSI INDUSTRIES SC-4 is a standard barrel tinned copper splice designed for 4 AWG conductors. These copper compression connectors are produced from high conductivity copper tubing and tin-plated for corrosion resistance. They are marked with a die index and color-coded for easy reference. Suitable for indoor and outdoor applications to terminate, splice and tap power connectors.
Standard barrel tinned copper splice for 4 AWG conductors, tin-plated for corrosion resistance and marked with die index and color coded.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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