Shop All NSi

NSi Industries Polaris Vision Tap™ Insulated 2-Port Dual-Sided Entry ConnectorThe NSi Industries Polaris Vision Tap™ is an insulated, dual-sided entry tap connector built for reliable wire termination in electrical distribution and...

NSi Industries Polaris Vision Tap™ Insulated In-Line Splice, ISR SeriesThe NSi Industries Polaris Vision Tap™ Insulated In-Line Splice (ISR Series) is a clear, insulated in-line splicer/reducer designed for reliable wire termination in the...

NSi Industries Polaris Vision Tap™ Insulated Multi-Tap Connector, 3-Port SSEThe NSi Industries Polaris Vision Tap™ is an insulated multi-tap connector engineered for reliable wire termination in electrical distribution and service work. This...

NSi Industries Polaris Vision Tap™ Insulated Multi-Tap Connector, Dual-Sided EntryThe NSi Industries Polaris Vision Tap™ Insulated Multi-Tap Connector is a 3 port, Dual-Sided Entry (DSE) connector engineered for reliable wire termination on...

NSi Industries Polaris™ 2-Port Insulated Multi-Tap ConnectorThe NSi Industries Polaris™ 2-Port Insulated Multi-Tap Connector is a black Plastisol-insulated wire termination device built for accepting 1/0-14 AWG conductors across Class B & C...

NSi Industries Polaris™ Insulated In-Line Splice Connector, 500 MCM-4 AWGThe NSi Industries Polaris™ Insulated In-Line Splice Connector (ISR Series) is engineered for secure, code-compliant wire termination in a 500 MCM – 4 AWG...

NSi Industries Polaris™ Insulated Multi-Tap Connector, 3-Port Single-Sided EntryThe NSi Industries Polaris™ Insulated Multi-Tap Connector, 3-Port Single-Sided Entry (IPL Series) is engineered for secure, code-compliant wire termination across...

NSi Industries Power Distribution Block Cover, Clear AcrylicThe NSi Industries Power Distribution Block Cover is a large, clear acrylic cover engineered to protect power distribution connector blocks while permitting full visual inspection of the...

NSi Industries Premium Tan/Red Wire Connectors, 18-12 AWGNSi Industries TERMINATOR Premium Wire Connectors feature a Tan/Red dual color-coded thermoplastic shell rated for copper wire in the 18-12 AWG range, with a 600V voltage rating for demanding...

NSi Industries Rolling Ball Push-to-Open Door-Window Contact, 12-24VAC/DCThe NSi Industries Rolling Ball Push-to-Open Door-Window Contact is a rolling ball type contact designed for reliable door and window sensing in low-voltage security and alarm...

NSi Industries Self-Locking Nylon Cable Tie, NaturalNSi Industries Self-Locking Nylon Cable Tie, Natural is a Nylon 66 cable tie engineered for everyday cable and wire bundling in commercial, industrial, and residential electrical work. Featuring a...

NSi Industries Spring Wound In-Wall Timer, SPDTThe NSi Industries Spring Wound In-Wall Timer is a 60-Minute spring wound twist timer rated 125-277V with SPDT switching, designed to mount in a standard single gang wall plate enclosure. Finished in ivory...

NSi Industries Stainless Steel Bolt for Lug ConnectorsThe NSi Industries Stainless Steel Bolt for Lug Connectors is a stainless steel bolt engineered for use as hardware for lugs in electrical and industrial connector assemblies. Constructed from...

NSi Industries Standard Duty Silicon Bronze Grounding Rod Clamp (GRC Series)The NSi Industries Standard Duty Silicon Bronze Grounding Rod Clamp, part of the GRC Series, is engineered for demanding grounding applications including direct burial. This...

NSi Industries Stem & Swivel LED Photocontrol, 105-305 VACThe NSi Industries Stem & Swivel LED Photocontrol is an Advanced LongLife ZeroCross Electronic Instant Response photocontrol built for reliable dusk-to-dawn lighting control. Designed for conduit...

NSi Industries Stem & Swivel Lexan Photocontrol, 208-277VThe NSi Industries Stem & Swivel Lexan Photocontrol is a conduit-mount photocell sensor built for automatic dusk-to-dawn lighting control. Housed in a durable Lexan enclosure with a Cadmium...

NSi Industries Stem-Mount Lexan Photocontrol, 208-277VThe NSi Industries Stem-Mount Lexan Photocontrol is a 1/2" stem-mounted, conduit-mount photocontrol built with a durable Lexan housing and a Cadmium Sulphide Cell sensor for reliable dusk-to-dawn...

NSi Industries Submersible Wire Connector, 3-PortThe NSi Industries Submersible Wire Connector is a 3-port splicing connector engineered to join conductors ranging from 2/0 AWG up to 14 AWG within a single, watertight connection point. Built for...

NSi Industries TERMINATOR Red/Yellow Premium Wire Connector, 18-8 AWGNSi Industries TERMINATOR Red/Yellow Premium Wire Connectors are UL Listed pressure-type connectors rated for copper wire in the 18-8 AWG wire range, with a 600V voltage rating and 105C...

NSi Industries Tinned Copper Compression Splice, Short BarrelThe NSi Industries Tinned Copper Compression Splice is a Standard Barrel copper compression connector produced from high conductivity copper tubing and tin-plated for corrosion resistance...

Premium Wire Connectors in Orange & Blue rated for 22-12 AWG |100 Pack Features Unique quick-bite spring provides secure gripping of conductors for solid, secure connections Flame retardant UL 94V-2 thermoplastic shell provides excellent electrical...

Premium Wire Connectors in Orange & Blue rated for 22-12 AWG |500 Pack Features Ergonomic, rounded wing design provides a comfortable grip and increased torque ability Unique quick-bite spring provides secure gripping of conductors for solid, secure...

Premium Wire Connectors in Red & Yellow rated for 18-8 AWG | 100 Pack Features Pre-twisting of wires not necessary Unique quick-bite spring provides secure gripping of conductors for solid, secure connections Ergonomic, rounded wing design provides a...

Premium Wire Connectors in Tan & Red rated for 18-12 AWG |100 Pack Features Flame retardant UL 94V-2 thermoplastic shell provides excellent electrical insulation Pre-twisting of wires not necessary Ergonomic, rounded wing design provides a comfortable...