Shop All NSi
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NSi Industries 2-Hour Spring Wound In-Wall Timer Switch, SPDT, 125-277V, White
Model: NSI-P16
NSi Industries 2-Hour Spring Wound In-Wall Timer Switch, SPDT, 125-277V, WhiteThe NSi Industries 2-Hour Spring Wound In-Wall Timer Switch is a manual, spring-wound time switch built to install directly into a standard single gang wall plate, making it a...NSi
Starting at$64.82 -
NSi Industries 2-Port Stacked Lug Connector, Aluminum Alloy
Model: 350T-2-P
NSi Industries 2-Port Stacked Lug Connector, Aluminum AlloyThe NSi Industries 2-Port Stacked Lug Connector is a large-capacity set-screw connector engineered for terminating heavy copper or aluminum conductors in wire ranges from 350 MCM to 6 AWG...NSi
$62.15 -
NSi Industries 24 Hour Time Switch, 40A 208-277V DPST, NEMA 1 Metal Enclosure
Model: 1104B-P
NSi Industries 24 Hour Time Switch, 40A 208-277V DPST, NEMA 1 Metal EnclosureThe NSi Industries 24 Hour Time Switch is a heavy-duty electromechanical control built for lighting, pumps, signs, air conditioning, water heaters, and fan control applications...NSi
$185.34 -
NSi Industries 24-Circuit Stacked Neutral Bar, Aluminum
Model: 2024-P
NSi Industries 24-Circuit Stacked Neutral Bar, AluminumThe NSi Industries 24-Circuit Stacked Neutral Bar is a 225A-rated aluminum connectivity bar built for panelboard and load center neutral/tap applications. It combines 20 circuits sized for 4-14 AWG...NSi
$18.34 -
NSi Industries 24-Hour Digital Time Switch, 1-Channel, 40A, 120-277V SPST
Model: E101B-P
NSi Industries 24-Hour Digital Time Switch, 1-Channel, 40A, 120-277V SPSTThe NSi Industries 24-Hour Digital Time Switch is a 1-channel SPST control device built for reliable scheduling of lighting, HVAC, and pump loads. Rated 40A at 120/277 VAC, this...NSi
$378.03 -
NSi Industries 24-Hour DPST Time Switch, 40A 120/208-277V, NEMA 1 Indoor
Model: 710489-P
NSi Industries 24-Hour DPST Time Switch, 40A 120/208-277V, NEMA 1 IndoorThe NSi Industries 24-Hour DPST Time Switch delivers reliable, automated on/off control for lighting, HVAC, and equipment circuits rated up to 40A across 120/208-277V. Housed in a...NSi
$134.01 -
NSi Industries 24-Hour DPST Time Switch, 40A 120/208-277V, NEMA 3 Outdoor
Model: 1109A-O-P
NSi Industries 24-Hour DPST Time Switch, 40A 120/208-277V, NEMA 3 OutdoorThe NSi Industries 24-Hour DPST Time Switch is a heavy-duty electromechanical control built for reliable, automated on/off switching of lighting and load circuits. Rated 40A at...NSi
$220.89 -
NSi Industries 24-Hour Mechanical Wall Switch Timer, 20A 125V, White
Model: 701B-P
NSi Industries 24-Hour Mechanical Wall Switch Timer, 20A 125V, WhiteThe NSi Industries 24-Hour Mechanical Wall Switch Timer is a 20A 125V SPST timer designed to automate lighting and outdoor equipment on a repeating daily schedule. Featuring 30 minute...NSi
$130.60 -
NSi Industries 24-Hour Time Switch, 40A DPDT, 120-277V NEMA 3R Outdoor
Model: TU40-P
NSi Industries 24-Hour Time Switch, 40A DPDT, 120-277V NEMA 3R OutdoorThe NSi Industries 24-Hour Time Switch is a 40A DPDT auto-voltage timer built for reliable, scheduled control of outdoor and commercial electrical loads. Rated for 120-208-240-277 VAC...NSi
$262.99 -
NSi Industries 40VA Bell Transformer, 120V to 24V, Screw Mount
Model: 747706-P
NSi Industries 40VA Bell Transformer, 120V to 24V, Screw MountThe NSi Industries 40VA Bell Transformer steps down 120V line voltage to a 24V low-voltage output, making it a reliable choice for powering bells, buzzers, and chimes. Rated for 40VA and built...NSi
$93.16 -
NSi Industries 6-Port Aluminum Dual-Rated Transformer Lug
Model: STL250-6-P
NSi Industries 6-Port Aluminum Dual-Rated Transformer LugThe NSi Industries 6-Port Aluminum Dual-Rated Transformer Lug is a heavy-duty transformer connector built for demanding electrical tap and splice applications. Machined from 6061-T6 aluminum alloy...NSi
$254.45 -
NSi Industries 60-Minute Spring Wound In-Wall Timer with Hold, SPDT, 125-277V, White
Model: A560MHW-P
NSi Industries 60-Minute Spring Wound In-Wall Timer with Hold, SPDT, 125-277V, WhiteThe NSi Industries 60-Minute Spring Wound In-Wall Timer with Hold is a twist-style spring wound time switch designed for single gang wall plate mounting, delivering...NSi
$76.52 -
NSi Industries Aluminum Dual-Rated Set-Screw Lug
Model: 300T-P
NSi Industries Aluminum Dual-Rated Set-Screw LugThe NSi Industries Aluminum Dual-Rated Set-Screw Lug is a single-port mechanical termination lug built for both copper and aluminum conductors, spanning a 300 MCM - 6 AWG wire range. Machined from 6061T-6...NSi
$13.29 -
NSi Industries Aluminum Dual-Rated Set-Screw Lug, 6061T-6 Alloy
Model: NSI-P5
NSi Industries Aluminum Dual-Rated Set-Screw Lug, 6061T-6 AlloyThe NSi Industries Aluminum Dual-Rated Set-Screw Lug is a versatile, reusable mechanical connector built from 6061T-6 aluminum alloy for terminating both copper and aluminum conductors,...NSi
Starting at$6.54 -
NSi Industries Aluminum Dual-Rated Transformer Lug, 6-Port, 350 MCM - 6 AWG
Model: 6-350T4-P
NSi Industries Aluminum Dual-Rated Transformer Lug, 6-Port, 350 MCM - 6 AWGThe NSi Industries Aluminum Dual-Rated Transformer Lug is a 6-port, 4 mounting hole connector built from 6061-T6 aluminum alloy for superior electrical and mechanical performance...NSi
$61.56 -
NSi Industries AlumStem Die-Cast Aluminum Photocontrol, 120/208-277V
Model: 766397-P
NSi Industries AlumStem Die-Cast Aluminum Photocontrol, 120/208-277VThe NSi Industries AlumStem Photocontrol is a stem-mount photoelectric control engineered for dependable dusk-to-dawn lighting operation in commercial, industrial, and municipal outdoor...NSi
$32.69 -
NSi Industries AlumStem Stem-Mount Photocontrol, 120/208-277V, 2000W Tungsten
Model: NSI-2129A-P
NSi Industries AlumStem Stem-Mount Photocontrol, 120/208-277V, 2000W TungstenThe NSi Industries AlumStem is a stem-mount photocontrol built with a die-cast aluminum enclosure for durable outdoor performance. Designed for 1/2" conduit mount installation,...NSi
$100.53 -
NSi Industries AS-K1-H4 1x2/0-14 LINE 4x4-14 LOAD
Model: NSI-AS-K1-H4
1x2/0-14 LINE 4x4-14 LOAD Features Each block can stand alone or combine with other blocks to form a multi-block set The connector body is made from high strength, high conductivity aluminum alloy and is mounted in a high strength glass-filled polyester...NSi
$94.90$44.90 -
NSi Industries Astronomic 7-Day Digital Time Switch, 1-Channel SPDT, 30A 120-277V
Model: NSI-P20
NSi Industries Astronomic 7-Day Digital Time Switch, 1-Channel SPDT, 30A 120-277VThe NSi Industries Astronomic 7-Day Digital Time Switch is a 1-channel SPDT control device rated 30A at 120-277V, built for automated switching of outdoor signs, security...NSi
Starting at$596.84 -
NSi Industries Astronomic 7-Day Wall Switch Timer, 15A 120/277V LED Rated
Model: SS703Z-P
NSi Industries Astronomic 7-Day Wall Switch Timer, 15A 120/277V LED RatedThe NSi Industries Astronomic 7-Day Wall Switch Timer is a 3-Way, No Neutral in-wall time switch rated 15A at 120/277 VAC and rated for LED loads. Built as a 7 Day Astronomic In...NSi
$74.91 -
NSi Industries Bronze Ground Clamp for Rigid Conduit
Model: G22-P
NSi Industries Bronze Ground Clamp for Rigid ConduitThe NSi Industries Bronze Ground Clamp for Rigid Conduit is a heavy-duty grounding solution built to grip pipes ranging from 4-1/2″ to 6″ in diameter, with a 3/4″ adapter hub that...NSi
$16.16 -
NSi Industries Bronze Threaded Grounding Hub for Ground Clamps, G4 Series
Model: NSI-P14
NSi Industries Bronze Threaded Grounding Hub for Ground Clamps, G4 SeriesThe NSi Industries Bronze Threaded Grounding Hub, part of the G4 Series, is an interchangeable adapter hub designed to swap onto NSi bronze grounding clamps for flexible,...NSi
Starting at$14.97 -
NSi Industries Button Flush Mount Photocontrol, 120V
Model: 3010-P
NSi Industries Button Flush Mount Photocontrol, 120VThe NSi Industries Button Flush Mount Photocontrol is a compact, flush-mounted photocontrol built with a durable Lexan housing and 9" leads for quick wiring. Rated for 120V supply with switching...NSi
$3.41 -
NSi Industries Copper C-Tap Grounding Connector, 600V
Model: CT-104-P
NSi Industries Copper C-Tap Grounding Connector, 600VThe NSi Industries Copper C-Tap Grounding Connector is engineered for splicing copper conductors in grounding electrode system applications, with a main wire range of 4 AWG - 6 AWG and a tap/load wire...NSi
$18.24