NSI Industries Polaris Black ISR-250 Insulated In-Line Splice Connector - 2 Ports for 250 MCM-6 AWG Wire Range - Dry Locations - Dual-rated for cooper and/or aluminum - 1.19-inch width, 1.90-inch height, 4-inch length - Hex size 5/16-inch

Description

⚡ Connect with confidence—power up your projects faster and cleaner!

The NSI Polaris Black ISR-250 is a dual-rated insulated in-line splice connector designed for quick, reliable connections of copper or aluminum wires ranging from 250 MCM to 6 AWG. Featuring ergonomic design, high-strength aluminum alloy construction, and UV-resistant insulation, it ensures corrosion protection and easy installation with just a hex key and torque wrench. Ideal for dry locations, it offers secure wire retention and debris protection with removable plugs, making it a trusted choice for professional contractors seeking efficiency and durability.