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In observance of the July 4th Holiday, Lighting Supply will be closed Friday July 3rd and there will be no shipping.
In observance of the July 4th Holiday, Lighting Supply will be closed Friday July 3rd and there will be no shipping.

NSI

NSI 4/0 AWG Aluminum Compression Lug 1/2 Bolt Size Aluminum/ Copper (AL4/0-48)
Usually Ships in 7-14 Days

NSI
Original price $24.26 - Original price $24.26
Original price
$24.26

NSI 4/0 AWG Aluminum Compression Lug 1/2 Bolt Size Aluminum/ Copper (AL4/0-48)

Original price $24.26 - Original price $24.26
Original price
$24.26

NSI 4/0 AWG Aluminum Compression Lug 3/8 Inch Bolt Size Aluminum/ Copper (AL4/0-38)
Usually Ships in 7-14 Days

NSI
Original price $24.26 - Original price $24.26
Original price
$24.26

NSI 4/0 AWG Aluminum Compression Lug 3/8 Inch Bolt Size Aluminum/ Copper (AL4/0-38)

Original price $24.26 - Original price $24.26
Original price
$24.26

NSI 3/0 AWG Aluminum Compression Lug 1/2 Bolt Size Aluminum/ Copper (AL3/0-48)
Usually Ships in 7-14 Days

NSI
Original price $22.68 - Original price $22.68
Original price
$22.68

NSI 3/0 AWG Aluminum Compression Lug 1/2 Bolt Size Aluminum/ Copper (AL3/0-48)

Original price $22.68 - Original price $22.68
Original price
$22.68

NSI 3/0 AWG Aluminum Compression Lug 3/8 Inch Bolt Size Aluminum/ Copper (AL3/0-38)
Usually Ships in 7-14 Days

NSI
Original price $22.68 - Original price $22.68
Original price
$22.68

NSI 3/0 AWG Aluminum Compression Lug 3/8 Inch Bolt Size Aluminum/ Copper (AL3/0-38)

Original price $22.68 - Original price $22.68
Original price
$22.68

NSI 2/0 AWG Aluminum Compression Lug 3/8 Inch Bolt Size Aluminum/ Copper (AL2/0-38)
Usually Ships in 7-14 Days

NSI
Original price $15.48 - Original price $15.48
Original price
$15.48

NSI 2/0 AWG Aluminum Compression Lug 3/8 Inch Bolt Size Aluminum/ Copper (AL2/0-38)

Original price $15.48 - Original price $15.48
Original price
$15.48

NSI 1/0 AWG Aluminum Compression Lug 1/2 Bolt Size Aluminum/ Copper (AL1/0-48)
Usually Ships in 7-14 Days

NSI
Original price $13.78 - Original price $13.78
Original price
$13.78

NSI 1/0 AWG Aluminum Compression Lug 1/2 Bolt Size Aluminum/ Copper (AL1/0-48)

Original price $13.78 - Original price $13.78
Original price
$13.78

NSI Dual Rated Transformer Lug 600 MCM-2 AWG (6-600LL6)
Usually Ships in 7-14 Days

NSI
Original price $139.55 - Original price $139.55
Original price
$139.55

NSI Dual Rated Transformer Lug 600 MCM-2 AWG (6-600LL6)

Original price $139.55 - Original price $139.55
Original price
$139.55

NSI Heavy-Duty Dual Rated Transformer Lugs 350 MCM-6 AWG (6-350LL8)
Usually Ships in 7-14 Days

NSI
Original price $110.14 - Original price $110.14
Original price
$110.14

NSI Heavy-Duty Dual Rated Transformer Lugs 350 MCM-6 AWG (6-350LL8)

Original price $110.14 - Original price $110.14
Original price
$110.14

NSI Heavy-Duty Transformer Lugs 800MCM-300MCM (4-800LL8)
Usually Ships in 7-14 Days

NSI
Original price $286.60 - Original price $286.60
Original price
$286.60

NSI Heavy-Duty Transformer Lugs 800MCM-300MCM (4-800LL8)

Original price $286.60 - Original price $286.60
Original price
$286.60

NSI Heavy-Duty Transformer Lugs 600 MCM-2 AWG (4-600LL6)
Usually Ships in 7-14 Days

NSI
Original price $194.48 - Original price $194.48
Original price
$194.48

NSI Heavy-Duty Transformer Lugs 600 MCM-2 AWG (4-600LL6)

Original price $194.48 - Original price $194.48
Original price
$194.48

NSI Aluminum Double Screw Lug 4 600 MCM-2 AWG Aluminum/ Copper (4-600LL4)
Usually Ships in 7-14 Days

NSI
Original price $194.23 - Original price $194.23
Original price
$194.23

NSI Aluminum Double Screw Lug 4 600 MCM-2 AWG Aluminum/ Copper (4-600LL4)

Original price $194.23 - Original price $194.23
Original price
$194.23

NSI Heavy-Duty Dual Rated Transformer Lugs 350 MCM-6 AWG (4-350LL6)
Usually Ships in 7-14 Days

NSI
Original price $80.03 - Original price $80.03
Original price
$80.03

NSI Heavy-Duty Dual Rated Transformer Lugs 350 MCM-6 AWG (4-350LL6)

Original price $80.03 - Original price $80.03
Original price
$80.03

NSI Aluminum Multiple Connector 4-14 AWG 8 Holes 6 Circuits (4-14-847)
Usually Ships in 7-14 Days

NSI
Original price $6.43 - Original price $6.43
Original price
$6.43

NSI Aluminum Multiple Connector 4-14 AWG 8 Holes 6 Circuits (4-14-847)

Original price $6.43 - Original price $6.43
Original price
$6.43

NSI Must Have (4-14-818)
Usually Ships in 7-14 Days

NSI
Original price $5.92 - Original price $5.92
Original price
$5.92

NSI Must Have (4-14-818)

Original price $5.92 - Original price $5.92
Original price
$5.92

NSI Aluminum Multiple Connector 4-14 AWG 7 Holes 5 Circuits (4-14-726)
Usually Ships in 7-14 Days

NSI
Original price $6.11 - Original price $6.11
Original price
$6.11

NSI Aluminum Multiple Connector 4-14 AWG 7 Holes 5 Circuits (4-14-726)

Original price $6.11 - Original price $6.11
Original price
$6.11

NSI Aluminum Multiple Connector 4-14 AWG 7 Holes 5 Circuits (4-14-717)
Usually Ships in 7-14 Days

NSI
Original price $6.11 - Original price $6.11
Original price
$6.11

NSI Aluminum Multiple Connector 4-14 AWG 7 Holes 5 Circuits (4-14-717)

Original price $6.11 - Original price $6.11
Original price
$6.11

NSI Aluminum Multiple Connector 4-14 AWG 190 Circuits Supplied With Screws Unassembled (4-14-190)
Usually Ships in 7-14 Days

NSI
Original price $138.02 - Original price $138.02
Original price
$138.02

NSI Aluminum Multiple Connector 4-14 AWG 190 Circuits Supplied With Screws Unassembled (4-14-190)

Original price $138.02 - Original price $138.02
Original price
$138.02

NSI NEMA Panelboard Lug 4 1000-500 MCM Aluminum/ Copper (4-1000L4)
Usually Ships in 7-14 Days

NSI
Original price $270.57 - Original price $270.57
Original price
$270.57

NSI NEMA Panelboard Lug 4 1000-500 MCM Aluminum/ Copper (4-1000L4)

Original price $270.57 - Original price $270.57
Original price
$270.57

NSI Aluminum Double Screw Lug 3 600 MCM-2 AWG Aluminum/ Copper (3-600LL4)
Usually Ships in 7-14 Days

NSI
Original price $143.51 - Original price $143.51
Original price
$143.51

NSI Aluminum Double Screw Lug 3 600 MCM-2 AWG Aluminum/ Copper (3-600LL4)

Original price $143.51 - Original price $143.51
Original price
$143.51

NSI Heavy-Duty Dual Rated Transformer Lugs 350 MCM-6 AWG (3-350LL4)
Usually Ships in 7-14 Days

NSI
Original price $92.35 - Original price $92.35
Original price
$92.35

NSI Heavy-Duty Dual Rated Transformer Lugs 350 MCM-6 AWG (3-350LL4)

Original price $92.35 - Original price $92.35
Original price
$92.35

NSI Heavy-Duty Transformer Lugs 600 MCM-2 AWG (2-600LL4)
Usually Ships in 7-14 Days

NSI
Original price $92.35 - Original price $92.35
Original price
$92.35

NSI Heavy-Duty Transformer Lugs 600 MCM-2 AWG (2-600LL4)

Original price $92.35 - Original price $92.35
Original price
$92.35

NSI .250X.32 Bare Male/Female Adapter-100 Per Pack Priced Per Each (250-3MFM)
Usually Ships in 7-14 Days

NSI
Original price $0.45 - Original price $0.45
Original price
$45.00 case of 100
$0.45 each

NSI .250X.32 Bare Male/Female Adapter-100 Per Pack Priced Per Each (250-3MFM)

Original price $0.45 - Original price $0.45
Original price
$45.00 case of 100
$0.45 each
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NSI Voltage Markers 120V To 208V (VM-C-35)
Usually Ships in 7-14 Days

NSI
Original price $5.25 - Original price $5.25
Original price
$5.25

NSI Voltage Markers 120V To 208V (VM-C-35)

Original price $5.25 - Original price $5.25
Original price
$5.25

NSI Voltage Marker Danger (VM-B-48)
Usually Ships in 7-14 Days

NSI
Original price $5.25 - Original price $5.25
Original price
$5.25

NSI Voltage Marker Danger (VM-B-48)

Original price $5.25 - Original price $5.25
Original price
$5.25