NSI provides all the electrical products you need, from cable fittings and connectivity options to network infrastructure solutions and essential supplies.

Polaris Mechanical Connectors deliver secure, high-performance connections with versatile configurations, fast installation, and long-lasting durability for reliable power distribution, …

Power Bit Insert Bit #2 Square Drive1″ (10pcs) #000R2X 1 2 3 4 … 3,728 3,729 3,730 →

Jun 13, 2013 · NSI ISR series connectors are suitable for connecting two wires in-line. Insulated with high dielectric strength plastisol and molded for precise fit. Supplied with removable …

NSi features a full line of wire connectors & wire management solutions, tools & testers, industrial lighting products & more! Contact us today at 877.268.3700 for price and availability!

Get free shipping on qualified NSi Industries Wire Connectors & Wire Terminals products or Buy Online Pick Up in Store today in the Electrical Department.

NSI's Polaris in original black is the insulated connector which provides the fastest, safest, and most professional connection possible. In-line, wire entry from either side, multi-cable, stacked …

We carry every fitting needed to complete your project, including straps, couplings, quick-install snap-in fittings, adjustable transition connectors, prefab, feeder connections and much more!

This NM Splice and tap method provides a fast and reliable way to connect 12 and 14 AWG circuits using non-metallic (NM) cable. It eliminates the need for junction boxes, covers, …

Connectors handle a large wire range of #14 AWG to 750 MCM. For copper to copper, copper to aluminum and aluminum to aluminum applications. Suitable for solid and/or stranded wired. All …