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
  • 305969809.jpg305969810.jpg
    NSI
    Nsi GL3038 cmp lug cu short 3/0 awg 3/8 bolt
    SKU: GL3038
    Product Description The NSI GL3038 POLARIS compression lug creates a permanent, vibration-resistant connection with low contact resistance. It is suitable for power distribution, grounding, and data transmission. The high conductivity copper tubing has a corrosion-resistant tin-plated finish. A peep hole allows easy inspection of...
    $19.32
    $19.32
  • 305969582.jpg305969583.jpg
    NSI
    Nsi GL3048 cmp lug cu short 3/0 awg 1/2 bolt
    SKU: GL3048
    Product Description The NSI GL3048 POLARIS compression design creates a permanent, vibration-resistant connection with low contact resistance. Suitable for power distribution, grounding, and data transmission. It features high conductivity copper tubing and a corrosion-resistant tin-plated finish. A peep hole allows easy inspection of the...
    $19.32
    $19.32
  • 305969449.jpg
    NSI
    Nsi GL4038 Copper Compression Short Barrel, One Hole, 4/0 Awg
    SKU: GL4038
    Product Description The NSI GL4038 copper compression short lug features a standard installation hole, sized for 3/8", and a chamfered port to terminate a 4/0 AWG conductor. It is made from tin-plated copper for improved conductivity and corrosion resistance. Use for secondary power distribution...
    $20.82
    $20.82
  • 305969471.jpg
    NSI
    Nsi GL4048 4/0 Awg Copper Compression Lug 1/2 Bolt Size
    SKU: GL4048
    Product Description The NSI GL4048 is a 4/0 Awg copper compression lug with a 1/2 bolt size. These short barrel copper compression lugs with peep holes are made from high conductivity copper tubing and tin plated for corrosion resistance. They are marked with die...
    $20.82
    $20.82
  • 305969343.jpg305969344.jpg
    NSI
    Nsi GL438 CMP Lug Cu Short 4 AWG 3/8 Bolt Size
    SKU: GL438
    Product Description The NSI GL438 POLARIS compression lug creates a permanent, vibration-resistant connection with low contact resistance. It is suitable for power distribution, grounding, and data transmission. Constructed from high conductivity copper tubing with a corrosion-resistant tin-plated finish. The peep hole allows for easy...
    $14.99
    $14.99
  • 305969799.jpg
    NSI
    Nsi GL456 4 Awg Copper Compression Lug 5/16 inches Bolt Size
    SKU: GL456
    Product Description The NSI GL456 is a 4 AWG copper compression lug with a 5/16" bolt size. It features high conductivity copper tubing and a corrosion-resistant tin-plated finish. The peep hole allows for easy inspection of the termination. Marked with die index and color...
    $14.99
    $14.99
  • 305969021.jpg305969022.webp
    NSI
    Nsi GL614 Polaris Copper Compression Short Lug 6AWG 1/4 inches Mount
    SKU: GL614
    Product Description The NSI GL614 compression connectors terminate high-current wires safely, with a max voltage rating of 35kV when properly installed. Features a tin-plated copper body and chamfered entry. Suitable for power distribution, grounding, and data transmission. These compression lugs create a permanent, vibration-resistant...
    $14.99
    $14.99
  • 305969256.jpg
    NSI
    Nsi GL814 Polaris GL814 CMP Lug Cu Short 8 awg 1/4 Bolt Size
    SKU: GL814
    Product Description The NSI GL814 Polaris compression lug creates a permanent, vibration-resistant connection with low contact resistance. It is suitable for power distribution, grounding, and data transmission. The lug is flex rated for use with K, H, G, I, M, and DLO cable. Easy...
    $14.99
    $14.99
  • NSI GLA-4 TERMINALS223229886.webp
    NSI
    NSI GLA-4 Aluminum Lay-In Connector 14 to 4 AWG
    SKU: GLA-4
    Product DescriptionThe NSI Supplies GLA-4 is an aluminum lay-in connector designed for cable sizes ranging from fourteen to four AWG. This connector facilitates secure electrical connections in grounding and continuous loop applications. It is constructed from durable 6061T-6 aluminum alloy and features an electro-tin...
    $14.99
    $14.99
  • NSI GLC-12HDB TERMINALS
    NSI
    NSI GLC-12HDB DB Rated Heavy Duty Ground Clamp With Horizontal Lay-In Front Lug, 8 to 4/0 AWG Conductor
    SKU: GLC-12HDB
    Product DescriptionThe NSI GLC-12HDB is a DB rated heavy-duty ground clamp designed for grounding applications. Suitable for conductors from eight to four aught AWG, this clamp is made from silicon bronze. It is compatible with pipes ranging from one half to one inch in...
    $18.42
    $18.42
  • NSI GLC-4DBP CABLE TERMINALS
    NSI
    NSI GLC-4DBP Direct Burial Lay-In Ground Lug 14 to 4 AWG
    SKU: GLC-4DBP
    Product DescriptionThe NSI GLC-4DBP is a direct burial lay-in ground lug designed for use with 14 to 4 AWG cables. It provides a reliable grounding connection suitable for various applications, particularly for grounding systems. Allows direct burial in earth or concrete UL listed for...
    $14.99
    $14.99
  • NSI GP-2
    NSI
    NSI GP-2 Dual Rated Parallel Tap Connector 600 VAC (Each) GP-2
    SKU: GP-2
    Product DescriptionThe NSI GP-2 is a dual rated parallel tap connector designed for use with aluminum and copper conductors. This connector supports a minimum run/tap of 14 AWG and a maximum run/tap of 4 AWG. It is ideal for electrical installations where reliable connections...
    $14.99
    $14.99
  • NSI GRC-34 PIPE FITTINGS199556929.webp
    NSI
    NSI GRC-34 Grounding Rod Clamp 3/4
    SKU: GRC-34
    Product DescriptionThe NSI GRC-34 is a standard duty silicon bronze grounding rod clamp designed for various grounding applications. This clamp holds grounding rods securely in place, making it a crucial component for electrical grounding systems. It is suitable for direct burial use, providing a...
    $598.11
    $598.11
  • NSI GRC-58 BRONZE FITTINGS199556942.webp
    NSI
    NSI GRC-58 Grounding Rod Clamp Bronze 5/8
    SKU: GRC-58
    Product DescriptionThe NSI GRC-58 is a grounding rod clamp made of durable bronze and designed for heavy-duty applications. This clamp is suitable for direct burial in earth or concrete, ensuring a reliable connection for grounding needs. Standard duty silicon bronze construction for strength. Compatible...
    $14.99
    $14.99
  • 297714230.jpg297714231.jpg
    NSI
    Nsi HN-8 hex nut 1/2 in
    SKU: HN-8
    Product Description The NSI HN-8 hex nut features a 1/2 in thread and is constructed from silicon bronze. This hex nut is suitable for lug applications. It offers corrosion resistance and physical strength for reliability. The NSI HN-8 is a silicon bronze hex nut....
    $14.99
    $14.99
  • 298225835.jpg
    NSI
    Nsi HSC-125 EASY-SPLICE Heat Shrink End Cap
    SKU: HSC-125
    Product Description The NSI HSC-125 EASY-SPLICE™ heat shrink end cap, from the HSC Series, provides efficient cable end sealing. Constructed from thermally stabilized polyolefin with a meltable sealant interior, it ensures a watertight seal, insulation, and resistance to abrasion and corrosion. HSC end sealing...
    $33.47
    $33.47
  • 298225773.jpg298225774.jpg
    NSI
    Nsi HWHS2-500-9 Easy-Splice Heavy Wall Heat Shrink 2 Awg - 500 Mcm 9 inches Length (Pack of 3)
    SKU: HWHS2-500-9
    Product Description The NSI HWHS2-500-9 Easy-Splice Heavy Wall Heat Shrink is made of specially formulated polyolefin, irradiated and thermally stabilized. When heat is applied, the shrink sleeve permanently shrinks to its original unexpanded diameter, tightly covering and molding itself into irregular shapes. Designed for...
    $23.01
    $23.01
  • 305969720.jpg
    NSI
    Nsi HWHS20-750-12 Hvy Wall Heat Shrink 2/0-750 12 IN (3 EA)
    SKU: HWHS20-750-12
    Product Description The NSI HWHS20-750-12 is a heavy wall heat shrink suitable for 2/0-750 size, with a length of 12 inches and comes in a pack of 3. This heat shrink provides insulation and protection for electrical connections. It is made of polyolefin material....
    $31.81
    $31.81
  • 297714355.jpg297714356.jpg
    NSI
    Nsi HWHS6-40-6 Easy-Splice Heat Shrink Tubing 6 inch
    SKU: HWHS6-40-6
    Product Description The NSI HWHS6-40-6 Easy-Splice™ heat shrink tubing is round and part of the HWHS series. This heavy-duty wall tubing is designed for 6 to 4/0 AWG wire, with an expanded inner diameter of 0.86 inches and a recovered inner diameter of 1/4...
    $21.35
    $21.35
  • 296438407.jpg296438408.jpg
    NSI
    Nsi HWHS8-2-6 Easy-Splice Heat Shrink Tubing 1000 VAC (6 in)
    SKU: HWHS8-2-6
    Product Description The NSI HWHS8-2-6 Easy-Splice™ Heat Shrink Tubing is a round, heavy-duty wall tubing made of polyolefin. This tubing is designed for 8 to 2 AWG wire with a voltage rating of 1000 VAC. It measures 6 inches in length, with an inner...
    $20.47
    $20.47
Customer Support Image

Need Support?

Call Jack and His Team