Skip to content
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 1000 MCM Copper Compression Lug 5/8 Bolt Size Bell End (GL10058B)

NSI 1000 MCM Copper Compression Lug 5/8 Bolt Size Bell End (GL10058B)
Usually Ships in 7-14 Days

NSI
$160.92 - $160.92
$160.92

NSI 1000 MCM Copper Compression Lug 5/8 Bolt Size Bell End (GL10058B)

$160.92 - $160.92
$160.92
NSI Green Grounding Clip-100 Per Pack (GGC-1000)

NSI Green Grounding Clip-100 Per Pack Priced Per Each (GGC-1000)
Usually Ships in 7-14 Days

NSI
$0.55 - $0.55
$55.00 case of 100
$0.55 each

NSI Green Grounding Clip-100 Per Pack Priced Per Each (GGC-1000)

$0.55 - $0.55
$55.00 case of 100
$0.55 each
View Product
NSI Aluminum Isolated Ground Bar Aluminum/ Copper 2/0-14 AWG Wire Range 14 Circuit (GBA20-14)

NSI Aluminum Isolated Ground Bar Aluminum/ Copper 2/0-14 AWG Wire Range 14 Circuit (GBA20-14)
Usually Ships in 7-14 Days

NSI
$54.09 - $54.09
$54.09

NSI Aluminum Isolated Ground Bar Aluminum/ Copper 2/0-14 AWG Wire Range 14 Circuit (GBA20-14)

$54.09 - $54.09
$54.09
NSI Aluminum Isolated Ground Bar Aluminum/ Copper 2/0-14 AWG Wire Range 10 Circuit (GBA20-10)

NSI Aluminum Isolated Ground Bar Aluminum/ Copper 2/0-14 AWG Wire Range 10 Circuit (GBA20-10)
Usually Ships in 7-14 Days

NSI
$42.05 - $42.05
$42.05

NSI Aluminum Isolated Ground Bar Aluminum/ Copper 2/0-14 AWG Wire Range 10 Circuit (GBA20-10)

$42.05 - $42.05
$42.05
NSI Heavy-Duty Bronze Ground Clamp-Direct Burial For Rebar Stainless Steel Hardware 3/8 Inch-1 Inch Pipe Size 2 AWG Ground Wire Maximum (G-1-SDBR)

NSI Heavy-Duty Bronze Ground Clamp-Direct Burial For Rebar Stainless Steel Hardware 3/8 Inch-1 Inch Pipe Size 2 AWG Ground Wire Maximum (G-1-SDBR)
Usually Ships in 7-14 Days

NSI
$10.17 - $10.17
$10.17

NSI Heavy-Duty Bronze Ground Clamp-Direct Burial For Rebar Stainless Steel Hardware 3/8 Inch-1 Inch Pipe Size 2 AWG Ground Wire Maximum (G-1-SDBR)

$10.17 - $10.17
$10.17
NSI 1 350 MCM-6 AWG Primary 6 4-14 Secondary Power Distribution Block (AM-P1-H6)

NSI 1 350 MCM-6 AWG Primary 6 4-14 Secondary Power Distribution Block (AM-P1-H6)
Usually Ships in 7-14 Days

NSI
$67.89 - $67.89
$67.89

NSI 1 350 MCM-6 AWG Primary 6 4-14 Secondary Power Distribution Block (AM-P1-H6)

$67.89 - $67.89
$67.89
NSI 1 250 MCM-6 AWG Primary 1 250-6 Secondary Power Distribution Block (AM-N1-N1)

NSI 1 250 MCM-6 AWG Primary 1 250-6 Secondary Power Distribution Block (AM-N1-N1)
Usually Ships in 7-14 Days

NSI
$53.51 - $53.51
$53.51

NSI 1 250 MCM-6 AWG Primary 1 250-6 Secondary Power Distribution Block (AM-N1-N1)

$53.51 - $53.51
$53.51
NSI Easy Wrap Heavy-Duty Duct Tape 2 Inch X 9 MilX60 Yard (EWDT-9HD)

NSI Easy Wrap Heavy-Duty Duct Tape 2 Inch X 9 MilX60 Yard (EWDT-9HD)
Usually Ships in 7-14 Days

NSI
$19.72 - $19.72
$19.72

NSI Easy Wrap Heavy-Duty Duct Tape 2 Inch X 9 MilX60 Yard (EWDT-9HD)

$19.72 - $19.72
$19.72
NSI Easy Twist Multi Pail 65-WC-O 45-WC-Y 30-WC-R 100-WC-B (ET-CP-14)

NSI Easy Twist Multi Pail 65-WC-O 45-WC-Y 30-WC-R 100-WC-B (ET-CP-14)
Usually Ships in 7-14 Days

NSI
$40.60 - $40.60
$40.60

NSI Easy Twist Multi Pail 65-WC-O 45-WC-Y 30-WC-R 100-WC-B (ET-CP-14)

$40.60 - $40.60
$40.60
NSI Easy Twist Multi Pail 60-WC-O 45-WWC-T 50-WWC-Y 30-WWC-R (ET-CP-13)

NSI Easy Twist Multi Pail 60-WC-O 45-WWC-T 50-WWC-Y 30-WWC-R (ET-CP-13)
Usually Ships in 7-14 Days

NSI
$40.60 - $40.60
$40.60

NSI Easy Twist Multi Pail 60-WC-O 45-WWC-T 50-WWC-Y 30-WWC-R (ET-CP-13)

$40.60 - $40.60
$40.60
NSI Easy Twist Multi Pail 65-WC-O 45-WC-Y 30-WC-R 40-WWC-T (ET-CP-12)

NSI Easy Twist Multi Pail 65-WC-O 45-WC-Y 30-WC-R 40-WWC-T (ET-CP-12)
Usually Ships in 7-14 Days

NSI
$37.75 - $37.75
$37.75

NSI Easy Twist Multi Pail 65-WC-O 45-WC-Y 30-WC-R 40-WWC-T (ET-CP-12)

$37.75 - $37.75
$37.75
NSI H-Tap Gel Splice Covers (ESGHS-BG)

NSI H-Tap Gel Splice Covers (ESGHS-BG)
Usually Ships in 7-14 Days

NSI
$24.48 - $24.48
$24.48

NSI H-Tap Gel Splice Covers (ESGHS-BG)

$24.48 - $24.48
$24.48
NSI Double Male Tab .250X.032-100 Per Pack (DMT250-3)

NSI Double Male Tab .250X.032-100 Per Pack Priced Per Each (DMT250-3)
Usually Ships in 7-14 Days

NSI
$0.48 - $0.48
$48.00 case of 100
$0.48 each

NSI Double Male Tab .250X.032-100 Per Pack Priced Per Each (DMT250-3)

$0.48 - $0.48
$48.00 case of 100
$0.48 each
View Product
NSI 2-Way Receptacle For .157 Male-25 Per Pack (DFR-157N)

NSI 2-Way Receptacle For .157 Male-25 Per Pack Priced Per Each (DFR-157N)
Usually Ships in 7-14 Days

NSI
$0.68 - $0.68
$17.00 case of 25
$0.68 each

NSI 2-Way Receptacle For .157 Male-25 Per Pack Priced Per Each (DFR-157N)

$0.68 - $0.68
$17.00 case of 25
$0.68 each
View Product
NSI 600 MCM Aluminum Compression Lug 1/2 Bolt Size Aluminum/ Copper (AL600-48)

NSI 600 MCM Aluminum Compression Lug 1/2 Bolt Size Aluminum/ Copper (AL600-48)
Usually Ships in 7-14 Days

NSI
$74.97 - $74.97
$74.97

NSI 600 MCM Aluminum Compression Lug 1/2 Bolt Size Aluminum/ Copper (AL600-48)

$74.97 - $74.97
$74.97
NSI Copper C Tap 3/0 STR-4/0 STR Run And Tap (CTH-4040)

NSI Copper C Tap 3/0 STR-4/0 STR Run And Tap (CTH-4040)
Usually Ships in 7-14 Days

NSI
$32.06 - $32.06
$32.06

NSI Copper C Tap 3/0 STR-4/0 STR Run And Tap (CTH-4040)

$32.06 - $32.06
$32.06
NSI Copper C Tap 3/0 STR-4/0 STR Run And 1/0-2/0 STR Tap (CTH-4020)

NSI Copper C Tap 3/0 STR-4/0 STR Run And 1/0-2/0 STR Tap (CTH-4020)
Usually Ships in 7-14 Days

NSI
$23.94 - $23.94
$23.94

NSI Copper C Tap 3/0 STR-4/0 STR Run And 1/0-2/0 STR Tap (CTH-4020)

$23.94 - $23.94
$23.94
NSI Copper C Tap 1/0 STR-2/0 STR Run And Tap (CTH-2020)

NSI Copper C Tap 1/0 STR-2/0 STR Run And Tap (CTH-2020)
Usually Ships in 7-14 Days

NSI
$17.34 - $17.34
$17.34

NSI Copper C Tap 1/0 STR-2/0 STR Run And Tap (CTH-2020)

$17.34 - $17.34
$17.34
NSI Ratchet Drive Cable Cutter 1000 MCM (CCR-1000)

NSI Ratchet Drive Cable Cutter 1000 MCM (CCR-1000)
Usually Ships in 7-14 Days

NSI
$1,218.22 - $1,218.22
$1,218.22

NSI Ratchet Drive Cable Cutter 1000 MCM (CCR-1000)

$1,218.22 - $1,218.22
$1,218.22
NSI 4/0 STR Cast Aluminum-Meter Socket Lugs (CAL40-48)

NSI 4/0 STR Cast Aluminum-Meter Socket Lugs (CAL40-48)
Usually Ships in 7-14 Days

NSI
$14.83 - $14.83
$14.83

NSI 4/0 STR Cast Aluminum-Meter Socket Lugs (CAL40-48)

$14.83 - $14.83
$14.83
NSI 300 MCM Aluminum Compression Lug 1/2 Bolt Size Aluminum/ Copper (AL300-48)

NSI 300 MCM Aluminum Compression Lug 1/2 Bolt Size Aluminum/ Copper (AL300-48)
Usually Ships in 7-14 Days

NSI
$34.45 - $34.45
$34.45

NSI 300 MCM Aluminum Compression Lug 1/2 Bolt Size Aluminum/ Copper (AL300-48)

$34.45 - $34.45
$34.45
NSI 3/0 STR Cast Aluminum-Meter Socket Lugs (CAL30-48)

NSI 3/0 STR Cast Aluminum-Meter Socket Lugs (CAL30-48)
Usually Ships in 7-14 Days

NSI
$14.83 - $14.83
$14.83

NSI 3/0 STR Cast Aluminum-Meter Socket Lugs (CAL30-48)

$14.83 - $14.83
$14.83
NSI 2 2/0-14 Primary 6 4-14 Secondary Power Distribution Block (AS-K2-H6)

NSI 2 2/0-14 Primary 6 4-14 Secondary Power Distribution Block (AS-K2-H6)
Usually Ships in 7-14 Days

NSI
$48.34 - $48.34
$48.34

NSI 2 2/0-14 Primary 6 4-14 Secondary Power Distribution Block (AS-K2-H6)

$48.34 - $48.34
$48.34
NSI 1 2/0-14Primary 1 2/0-14Secondary Power Distribution Block (AS-K1-K1)

NSI 1 2/0-14Primary 1 2/0-14Secondary Power Distribution Block (AS-K1-K1)
Usually Ships in 7-14 Days

NSI
$33.80 - $33.80
$33.80

NSI 1 2/0-14Primary 1 2/0-14Secondary Power Distribution Block (AS-K1-K1)

$33.80 - $33.80
$33.80