NSI

Sidebar

Brand

Product type

Availability

Price

$
to
$
Filter
  • 10
  • 15
  • 20
  • 25
  • 30
  • 50
  • Featured
  • Most relevant
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
Sort

Sort by:

  • Featured
  • Most relevant
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
  • NSI AL4-14 TERMINALS
    NSI
    NSI AL4-14 1-Hole Compression Lug 4/0 AWG 1/4 in
    SKU: AL4-14
    Product DescriptionThe NSI AL4-14 is a reliable 1-Hole Compression Lug designed for use with 4/0 AWG stranded conductors. This lug offers a voltage rating of 600 VAC and features a 1/4 inch stud size. The overall dimensions include a tongue length of 0.878 inches...
    $14.99
    $14.99
  • 305969214.jpg305969215.png
    NSI
    Nsi AL4/0-38 Aluminum Compression Lug, 4/0 AWG, 3/8 inches Bolt Size
    SKU: AL4/​0-38
    Product Description The NSI AL4/0-38 aluminum compression lug is designed for terminating wires in power distribution, grounding, and data transmission applications. Constructed from high-conductivity aluminum with a tin-plated finish, it offers corrosion resistance. This lug is dual-rated for both copper and aluminum conductors and...
    $32.75
    $32.75
  • 305969569.jpg305969570.jpg
    NSI
    Nsi AL4/0-48 Polaris 4/0 Awg Alum Compression Lug, 1/2 Bolt Size (Al/Cu)
    SKU: AL4/​0-48
    Product Description The NSI AL4/0-48 Polaris lug is suitable for use in power distribution, grounding, and data transmission applications. Each connector is color-coded and can be affixed with any standard crimp tool. It features high conductivity aluminum tubing and a corrosive-resistant tin-plated finish. Dual...
    $32.75
    $32.75
  • 305969827.jpg305969828.jpg
    NSI
    Nsi AL500-58 Polaris AL500-58 500 mcm Alum Compression Lug 5/8 Bolt Size (Al/Cu)
    SKU: AL500-58
    Product Description The NSI AL500-58 Polaris lugs can be used in power distribution, grounding, and data transmission applications. Each connector is color-coded and can be affixed with any standard crimp tool. They feature high conductivity aluminum tubing and a corrosive resistant tin-plated finish. Dual...
    $74.53
    $74.53
  • NSI AL6-14 CABLE TERMINALSNSI AL6-14 Compression Lug 1-Hole 600 VAC 6 AWG
    NSI
    NSI AL6-14 Compression Lug 1-Hole 600 VAC 6 AWG
    SKU: AL6-14
    Product DescriptionThe NSI AL6-14 is a compression lug designed for professional use with a stranded conductor of six AWG. This aluminum lug is rated for a voltage of six hundred VAC and is intended for use with a one-quarter-inch stud. Standard barrel design for...
    $15.86
    $15.86
  • 297714245.jpg297714246.jpg
    NSI
    Nsi AL600N AL600N Compression Lug 600 kcmil 1/2 in Stud
    SKU: AL600N
    Product Description The NSI AL600N is a 2-hole standard barrel aluminum compression lug made from high conductivity aluminum tubing. This lug accommodates a 600 kcmil stranded conductor and is rated for 600 VAC. It features a 1/2 in stud and is tin plated for...
    $76.61
    $76.61
  • NSI AL750-48 CABLE TERMINALS
    NSI
    NSI AL750-48 1-Hole Compression Lug 750 kcmil Aluminum AL750-48
    SKU: AL750-48
    Product DescriptionThe NSI AL750-48 is a reliable compression lug designed for stranded conductors. It accommodates a conductor size of 750 kcmil and is rated for 600 volts AC. The lug is made from aluminum, featuring a standard barrel for secure electrical connections. The mounting...
    $85.05
    $85.05
  • 199556987.jpg199556988.jpg
    NSI
    NSI AM-P1-H12 Power Distribution Block 600 VAC 310 A 1 Pole
    SKU: AM-P1-H12
    Product DescriptionThe NSI AM-P1-H12 Power Distribution Block is designed for single primary connections. It operates at a voltage rating of six hundred volts alternating current and can handle amperage of up to three hundred ten amps. Compatible with wire sizes ranging from six American...
    $64.59
    $64.59
  • NSI AS-K1-K1 TERMINAL BLOCKS
    NSI
    NSI AS-K1-K1 Splicer/Reducer Power Distribution Block 600 VAC 175 A
    SKU: AS-K1-K1
    Product DescriptionThe NSI AS-K1-K1 is a power distribution block designed for splicing and reducing connections. It operates at a voltage of 600 VAC with a maximum current of 175 A. This block is suitable for a variety of applications, making it an essential part...
    $57.08
    $57.08
  • 297714233.jpg297714234.jpg
    NSI
    Nsi AS-K2-H6 (2) 2/0-14 Primary (6) 4-14 Secondary, Power Distribution Block
    SKU: AS-K2-H6
    Product Description The NSI AS-K2-H6 Power Distribution Block can stand alone or combine with other blocks. It features 2 primary and 6 secondary conductors for #14 to 2/0 and #14 to 4. The block is made of high strength, high conductivity aluminum alloy and...
    $58.32
    $58.32
  • 305969209.jpg305969210.jpg
    NSI
    Nsi ASC2T polaris 2 awg alum compression splice ASC2T
    SKU: ASC2T
    Product Description The NSI ASC2T Polaris is a professional choice for making quick in-line connections and repairing damaged wiring. Use Polaris splice connectors for bonding solid or fine stranded UL-listed wires in harsh environments. It is produced from high conductivity aluminum tubing with a...
    $21.61
    $21.61
  • NSI ASC4T PLIERSNSI ASC4T Tin Plated Aluminum Dual-Rated Compression Splice 4-AWG Stranded Aluminum Green
    NSI
    NSI ASC4T Tin Plated Aluminum Dual-Rated Compression Splice 4-AWG Stranded Aluminum Green
    SKU: ASC4T
    Product DescriptionThe NSI ASC4T is a tin-plated aluminum dual-rated compression splice designed for 4 AWG stranded aluminum conductors. This product ensures reliable electrical connections in various applications. Made from high conductivity aluminum tubing Electro-tin plated for corrosion resistance Listed for up to 35 Kilo-Volt...
    $16.66
    $16.66
  • 305969450.jpg
    NSI
    Nsi ASC6T 6 Awg Aluminum Compression Splice (Al/Cu)
    SKU: ASC6T
    Product Description The NSI ASC6T is a professional choice for making quick in-line connections and repairing damaged wiring. Use Polaris splice connectors for bonding solid or fine stranded UL-listed wires in harsh environments. It is flex rated for use with K, H, G, I,...
    $16.16
    $16.16
  • 305969689.jpg305969690.jpg
    NSI
    Nsi ASC8T Polaris 8 Awg Alum Compression Splice
    SKU: ASC8T
    Product Description The NSI ASC8T splicing conductors are the professional’s choice for making quick in-line connections and repairing damaged wiring. Use Polaris splice connectors for bonding solid or fine stranded UL-listed wires in harsh environments. High conductivity aluminum tubing and corrosive resistant tin-plated finish....
    $15.41
    $15.41
  • 305969800.webp305969801.jpg
    NSI
    Nsi B12-V 12-10 vinyl butt splice, 50 Pack
    SKU: B12-V
    Product Description The NSI B12-V is a 12-10 AWG vinyl insulated butt splice available in a pack of 50. Designed for wire splicing, these butt splices feature a butted barrel and are suitable for crimp connections. They are constructed from tin-plated copper with vinyl...
    $70.71
    $70.71
  • 305969537.jpg305969538.jpg
    NSI
    Nsi B22-V 22-18 vinyl butt splice, bulk
    SKU: B22-V
    Product Description The NSI B22-V is a vinyl butt splice designed for wire splicing. Rated to 300V, it accommodates wire sizes from 22 AWG to 16 AWG. The splice features partial insulation and is constructed with copper for reliable conductivity. Ideal for various electrical...
    $44.09
    $44.09
  • 297719453.jpg
    NSI
    Nsi BHC77 Bolts 3/4-10 X 2 (Box 50)
    SKU: BHC77
    Product Description The NSI BHC77 bolts are made of steel with a zinc finish. These bolts measure 3/4-10 x 2 and are supplied in a box of 50. They are suitable for various fastening applications requiring durable and corrosion-resistant hardware. Steel construction for durability...
    $14.99
    $14.99
  • NSI BTP300 TERMINALS
    NSI
    NSI BTP300 NSI BTP300 LUG PVNT TURN AL/COPPER 600V 1/4IN 1 AL
    SKU: BTP300
    Product DescriptionThe NSI BTP300 is a dual rated turn prevent lug designed for aluminum and copper conductors. This lug accommodates conductors ranging from six AWG to three hundred kcmil. It features a one-quarter inch stud and a single bolt hole for secure mounting. Made...
    $14.99
    $14.99
  • 305969481.jpg305969482.jpg
    NSI
    Nsi C-1 Dual Rated Compression Splice 1 AWG 2.2 in L
    SKU: C-1
    Product Description The NSI C-1 dual-rated compression splice is designed for splicing, terminating, and tapping power connectors. Constructed from high conductivity copper tubing, it is tin-plated for corrosion resistance. Serrations indicate proper crimp locations, and it is marked with die index and color-coded. Suitable...
    $20.49
    $20.49
  • 305969484.jpg
    NSI
    Nsi C-1/0 Tinned Copper Splice - Long Barrel 1/0 Awg
    SKU: C-1/​0
    Product Description The NSI C-1/0 is a tinned copper splice with a long barrel, designed for 1/0 AWG wires. This splice ensures a secure and reliable connection for electrical applications. It is suitable for various electrical projects requiring durable and high-quality connections. UL Listed...
    $21.80
    $21.80
Customer Support Image

Need Support?

Call Jack and His Team