Electrical Tools & Products
We have over 45 years of experience in the electrical industry. We know tools and products, apprentice and master, residential and industrial, and commercial and municipal. From products to services, NSI has you covered.
All Electrical Tools & Products
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Polaris 4TC Extra Copper Lug 4-14 AWG
#4TC -
Polaris 4TC-1 Single Lug Copper 4-14
#4TC-1 -
Polaris 4TR Aluminum Single Lug Lug 4-14 Awg (Al/Cu), Pack Of 2
#4TR -
TORK 5008ME Turn-Lock Thermal-Type Photocontrol with Silicone Sensor, 480V
#5008ME, 3.3 × 0.33 × 3.3 -
Splicer Reducer 500 MCM-#4
#500SR, 1.38 × 5 × 1.5 -
Dual Rated Lug 500-4
#500T, 1.2 × 1.41 -
TORK 5026M Utility Grade Turn Lock, On 1-3Fc, Off/On Ratio 5Max, Delay Resp, .5 IN Sensor, 347V, 5760W Tungsten, 3470Va Ballast
#5026M -
TORK 5237-UL Electronic Instant Response Turn-Lock LED Photocontrol, Longer Life
#5237-UL, 3.25 × 0.27 × 4 -
TORK 5401A Contactor 120V Coil 3Pst 40A 120-277V Indoor Metal Enclosure
#5401A