NSI Industries

NSI AL1/0-38 Single-Hole Aluminum Barrel Compression Lug, 1/0 AWG, 3/8” Mount, AL/CU POLARIS Compression Connectors terminate large, high-current w...

NSI AL2/0-38 Single-Hole Aluminum Barrel Compression Lug, 2/0 AWG, 3/8” Mount, AL/CU POLARIS Compression Connectors terminate large, high-current w...

NSI AL4/0-38 Single-Hole Aluminum Barrel Compression Lug, 4/0 AWG, 3/8” Mount, AL/CU POLARIS Compression Connectors terminate large, high-current w...

NSI 3-350L4 NEMA Panel Mechanical Lug, 350 MCM – 6 AWG Versatile and reusable set-screw connectors made from high strength 6061-T6 aluminum alloy ...

NSI GLC-12RDB Heavy Duty Direct Burial Ground Clamps, 1/2″-1″ Pipe, Lay-In Lugs NSI grounding and bonding products provide flexible solutions for a...

NSI Polaris ISR-1/0 2-Port Black Multi-Tap Pre-Insulated Connector, 1/0 – 14 AWG Polaris Black Multi-Tap Connectors form secure connections between...

NSI SC-4/0 Short Copper Compression Splice, 4/0 AWG Produced from high conductivity copper tubing Serrations indicate proper crimp locations Tin-p...

NSI IPLD1/0-3C 3-Port Clear Multi-Tap Pre-Insulated Connector, 1/0 AWG - 14 AWG Polaris Vision Tap Multi-Tap Connectors form secure connections bet...

NSI IPLD2-3C 3-Port Clear Multi-Tap Pre-Insulated Connector, 2-14 Gauge Polaris Vision Tap Multi-Tap Connectors form secure connections between mul...

NSI Polaris IT-1/0 2-Port Black Multi-Tap Pre-Insulated Connector, 1/0 – 6 AWG Polaris Black Multi-Tap Connectors form secure connections between m...

NSI SC-1/0 Short Copper Compression Splice, 1/0 AWG Produced from high conductivity copper tubing Serrations indicate proper crimp locations Tin-p...

NSI SC-2/0 Short Copper Compression Splice, 2/0 AWG Produced from high conductivity copper tubing Serrations indicate proper crimp locations Tin-p...

NSI AL6-14 Single-Hole Aluminum Barrel Compression Lug, 6 AWG, 1/4” Mount, AL/CU POLARIS Compression Connectors terminate large, high-current wires...

NSI AL4-14 Single-Hole Aluminum Barrel Compression Lug, 4 AWG, 1/4” Mount, AL/CU POLARIS Compression Connectors terminate large, high-current wires...

NSI AL2-14 Single-Hole Aluminum Barrel Compression Lug, 2 AWG, 1/4” Mount, AL/CU POLARIS Compression Connectors terminate large, high-current wires...

NSI AL3/0-38 Single-Hole Aluminum Barrel Compression Lug, 3/0 AWG, 3/8” Mount, AL/CU POLARIS Compression Connectors terminate large, high-current w...

NSI ASC6T Aluminum Compression Splice, 6 AWG, AL/CU Produced from high conductivity aluminum tubing Center stop assures proper cable installation ...

NSI ASC4T Aluminum Compression Splice, 4 AWG, AL/CU Produced from high conductivity aluminum tubing Center stop assures proper cable installation ...

NSI ASC2T Aluminum Compression Splice, 2 AWG, AL/CU Produced from high conductivity aluminum tubing Center stop assures proper cable installation ...

NSI SC-250 Short Copper Compression Splice, 250 MCM Produced from high conductivity copper tubing Serrations indicate proper crimp locations Tin-p...

NSI AL250-48 Single-Hole Aluminum Barrel Compression Lug, 250 MCM, 1/2” Mount, AL/CU POLARIS Compression Connectors terminate large, high-current w...

NSI ASC1/0T Aluminum Compression Splice, 1/0 AWG, AL/CU Produced from high conductivity aluminum tubing Center stop assures proper cable installat...

NSI ASC2/0T Aluminum Compression Splice, 2/0 AWG, AL/CU Produced from high conductivity aluminum tubing Center stop assures proper cable installat...

NSI ASC4/0T Aluminum Compression Splice, 4/0 AWG, AL/CU Produced from high conductivity aluminum tubing Center stop assures proper cable installat...

NSI ASC250T Aluminum Compression Splice, 250 MCM, AL/CU Produced from high conductivity aluminum tubing Center stop assures proper cable installat...

NSI GL614 Copper Blue Compression Short Lug, 6 AWG, 1/4” Mount POLARIS compression connectors terminate high-current wires safely, with a max volta...

NSI GL438 Copper Gray Compression Short Lug, 4 AWG, 3/8” Mount POLARIS compression connectors terminate high-current wires safely, with a max volta...

NSI GL238 Copper Brown Compression Short Lug, 2 AWG, 3/8” Mount POLARIS compression connectors terminate high-current wires safely, with a max volt...

NSI N-2/0 Copper Split Bolt High strength solderless service connector made of high-copper alloy for copper and copperweld wires Type for two maxi...

NSI 2/0T Dual Rated Mechanical Single Lug, 2/0 AWG – 14 AWG Versatile and reusable set-screw connectors made of 6061T-6 aluminum alloy Electro-tin...

NSI N-250 Copper Split Bolt, 250 MCM – 8 AWG High strength solderless service connector made of high-copper alloy for copper and copperweld wires ...

NSI Easy-Twist Red Winged Wire Connector with Quick-Grip Spring, 100 Carton Easy-Twist wire connectors are the professional choice for forming quic...

NSI 250T Dual Rated Mechanical Single Lug, 250 MCM – 6 AWG Versatile and reusable set-screw connectors made of 6061T-6 aluminum alloy Electro-tin ...

NSI 3/0T Dual Rated Mechanical Single Lug, 3/0 AWG – 6 AWG Aluminum Dual-Rated Single Lug 3/0-6 AWG with 1/4″ bolt size for use with copper or alum...

NSI 350T Dual Rated Mechanical Single Lug, 350 MCM – 6 AWG Versatile and reusable set-screw connectors made of 6061T-6 aluminum alloy Electro-tin ...

NSI 500T Dual Rated Mechanical Single Lug, 500 MCM – 4 AWG Versatile and reusable set-screw connectors made of 6061T-6 aluminum alloy Electro-tin ...

NSI 600T Dual Rated Mechanical Single Lug, 600 MCM – 2 AWG Aluminum Single Lug 600 MCM-2 AWG Dual Rated with 3/8″ Bolt Size Versatile and reusable...

NSI Easy-Twist Yellow Winged Wire Connector with Quick-Grip Spring, 100 Carton Easy-Twist wire connectors are the professional choice for forming q...

NSI 2-2/0T Dual Rated Mechanical Lug, 2/0 – 6 AWG Versatile and reusable set-screw connectors made of 6061T-6 aluminum alloy Electro-tin plated fo...

NSI 2-250T Dual Rated Mechanical Lug, 250 MCM – 6 AWG Versatile and reusable set-screw connectors made of 6061T-6 aluminum alloy Electro-tin plate...

NSI 2-350T Dual Rated Mechanical Lug, 350 MCM – 6 AWG Versatile and reusable set-screw connectors made of 6061T-6 aluminum alloy Electro-tin plate...

NSI Polaris IPL1/0-3 3-Port Black Multi-Tap Pre-Insulated Connector, 1/0-14 Gauge Polaris Black Multi-Tap Connectors form secure connections betwee...

NSI OX-4 Oxide Inhibitor for Aluminum or Copper Connections, 4 Ounce 4 Ounce Universal Oxide Inhibitor for aluminum and/or copper terminations Uni...

NSI Polaris IT-350 2-Port Black Multi-Tap Pre-Insulated Connector, 350 MCM – 10 AWG Polaris Black Multi-Tap Connectors form secure connections betw...

NSI Polaris IT-500 2-Port Black Multi-Tap Pre-Insulated Connector, 500 MCM – 4 AWG Polaris Black Multi-Tap Connectors form secure connections betwe...

NSI GLC-12DB Heavy Duty Direct Burial Ground Clamps, 1/2″-1″ Pipe, Lay-In Lugs NSI grounding and bonding products provide flexible solutions for a ...

NSI Polaris IT-4 2-Port Black Multi-Tap Pre-Insulated Connector, 4 – 14 AWG Polaris Black Multi-Tap Connectors form secure connections between mult...

NSI IPL4-3 3-Port Black Multi-Tap Pre-Insulated Connector, 4-14 Gauge Polaris Black Multi-Tap Connectors form secure connections between multiple c...