Authorized ABB Distributor (Installation Products)
ABB - Installation Products 2081-4/0 - Tin Plated Aluminum Compression Lug for Aluminum and Copper Terminations, Two-Hole Pad 1-3/4 inch Center to Center Spacing, 4/0 Stranded AL-CU, 9/16 inch Diameter Bolt Hole. 5-1/16 inch Overall Length, Pad Width 1-5/32 inch.

ABB Installation Products 2081-4/0 Tin Plated Aluminum Compression Lug for Aluminum and Copper Terminations, Two-Hole Pad…

UPC: 783786763863


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Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The ABB 2081-4/0 is a tin-plated aluminum compression lug designed for reliable terminations of both aluminum and copper conductors. This lug features a two-hole pad configuration with a center-to-center spacing of 1-3/4 inches, facilitating secure mounting to busbars or equipment. Engineered for 4/0 stranded aluminum or copper conductors (AL-CU), it ensures a robust electrical connection. The lug's design includes a 9/16 inch diameter bolt hole, compatible with standard hardware for secure fastening. With an overall length of 5-1/16 inches and a pad width of 1-5/32 inches, this compression lug provides ample surface area for a strong, low-resistance connection. The tin plating offers enhanced corrosion resistance, crucial for maintaining electrical integrity in various industrial environments. This product is suitable for applications requiring dependable power distribution and electrical connections where aluminum or copper conductors are utilized. The ABB 2081-4/0 is a key component for electrical contractors, maintenance professionals, and panel builders seeking durable and effective termination solutions. Its construction from tin-plated aluminum ensures compatibility and longevity when working with both aluminum and copper conductors, simplifying inventory and application flexibility. The compression style termination method, when properly applied with appropriate tooling, creates a permanent and highly conductive joint, minimizing voltage drop and heat generation under load. This lug is part of ABB's extensive Installation Products catalog, known for its quality and reliability in electrical infrastructure.
  • Tin Plated Aluminum construction for corrosion resistance.
  • Designed for 4/0 Stranded Aluminum or Copper (AL-CU) conductors.
  • Two-hole pad mounting with 1-3/4 inch center-to-center spacing.
  • 9/16 inch diameter bolt hole for secure fastening.
  • Overall length of 5-1/16 inches and pad width of 1-5/32 inches.

Specifications

Connection
Compression
Finish
Tin Plated
Housing Material
Aluminum
Housing Material
Aluminium
Insulation
None
Mounting
Bolt-on
Size
Length 5.062 inch, Pad Width 1.152 inch
Special Features
Marked with Conductor Sizes and Dies References. Dual Rated for Aluminum and Copper Conductors
Type
Compression Lug Two Hole
Wire Size
4/0 STR AWG
Package Dimensions (L x W x H)
0.01 IN x 0.01 IN x 0.01 IN
Package Dimensions (L x W x H)
0.0254 cm x 0.0254 cm x 0.0254 cm
Package Weight (Imperial)
0.1800 L
Package Weight (Metric)
0.0820 kg
Aluminum Two-Hole NEMA Lugs - Straight Lug, Concentric 4/0 Stranded AL-CU, Installing Dies TX ,71H, 298, 840, 11A. Length 6 inch. Pad 1-3/16 inch wide x 3-11/32 inch long x 5/16 inch thick. Barrel 1-15/16 inch long x 7/8 inch Outside Diameter. (2) 9/16 inch Diameter holes on 1-3/4 inch centers. Oxide Inhibitor. Pink Cap. Includes Galvanized Steel Hardware (2) 1/2-13 x 1-1/2 full Threaded Bolts, (2) 1/2-13 Nuts, (4) 1/2 Flat Washers and (2) Stainless Steel 1/2 inch Belleville Washers.

AL 4/0 NGSH

Aluminum Two-Hole NEMA Lugs - Straight Lug, Concentric 4/0 Stranded AL-CU, Installing Dies TX ,71H, 298, 840, 11A. Length 6 inch. Pad 1-3/16 inch wide x 3-11/32 inch long x 5/16 inch thick. Barrel 1-15/16 inch long x 7/8 inch Outside Diameter. (2) 9/16 inch Diameter holes on 1-3/4 inch centers. Oxide Inhibitor. Pink Cap. Includes Galvanized Steel Hardware (2) 1/2-13 x 1-1/2 full Threaded Bolts, (2) 1/2-13 Nuts, (4) 1/2 Flat Washers and (2) Stainless Steel 1/2 inch Belleville Washers.
The Polaris IPLMD350-6 Multi-Tap Mountable Dual-Sided Entry Connector features 6 ports sized for 350 MCM - 6 AWG wires. Mounting holes on either side of the connector allow for direct mounting to troughs, panels or wireways with 1/4†bolts. The body is made from aluminum alloy wrapped in a layer of plastisol insulation. Each dual-sided port is pre-loaded with an oxide inhibitor, with removable access plugs over the hex screws used to tighten the connections. Installs with a hex key and torque wrench, without any tape or additional supplies. Designed for use in a wide range of splicing applications, including installation in cable trays, panel boards, ducts, raceways or troughs.

IPLMD350-6

The Polaris IPLMD350-6 Multi-Tap Mountable Dual-Sided Entry Connector features 6 ports sized for 350 MCM - 6 AWG wires. Mounting holes on either side of the connector allow for direct mounting to troughs, panels or wireways with 1/4†bolts. The body is made from aluminum alloy wrapped in a layer of plastisol insulation. Each dual-sided port is pre-loaded with an oxide inhibitor, with removable access plugs over the hex screws used to tighten the connections. Installs with a hex key and torque wrench, without any tape or additional supplies. Designed for use in a wide range of splicing applications, including installation in cable trays, panel boards, ducts, raceways or troughs.
Aluminum One-Hole Lugs - Common Die Series - Straight Lug, Wire Range #8 Stranded, #6 Solid. Installing Dies TU, 52, BG, 243, 5/8, CSA 22. Length 3-1/8 inch. Pad 55/64 inch wide x 1-5/16 inch long x 13/63 inch thick. (1) 13/32 inch Diameter hole. Barrel 1-19/64 inch. Oxide Inhibitor. Blue Cap. For Use with 3/8 inch Bolt. Dual Rated for Aluminum and Copper Conductors

SA 8-38

Aluminum One-Hole Lugs - Common Die Series - Straight Lug, Wire Range #8 Stranded, #6 Solid. Installing Dies TU, 52, BG, 243, 5/8, CSA 22. Length 3-1/8 inch. Pad 55/64 inch wide x 1-5/16 inch long x 13/63 inch thick. (1) 13/32 inch Diameter hole. Barrel 1-19/64 inch. Oxide Inhibitor. Blue Cap. For Use with 3/8 inch Bolt. Dual Rated for Aluminum and Copper Conductors
Tin Plated Aluminum One-Hole Lugs - Common Die Series - Straight Lug, Wire Range #8 Stranded, #6 Solid. Installing Dies TU, 52, BG, 243, 5/8, CSA 22. Length 3-1/8 inch. Pad 55/64 inch wide x 1-5/16 inch long x 13/63 inch thick. (1) 17/32 inch Diameter hole. Barrel 1-19/64 inch. Oxide Inhibitor. Blue Cap. For Use with 1/2 inch Bolt. Dual Rated for Aluminum and Copper Conductors

SA 8-48 TN

Tin Plated Aluminum One-Hole Lugs - Common Die Series - Straight Lug, Wire Range #8 Stranded, #6 Solid. Installing Dies TU, 52, BG, 243, 5/8, CSA 22. Length 3-1/8 inch. Pad 55/64 inch wide x 1-5/16 inch long x 13/63 inch thick. (1) 17/32 inch Diameter hole. Barrel 1-19/64 inch. Oxide Inhibitor. Blue Cap. For Use with 1/2 inch Bolt. Dual Rated for Aluminum and Copper Conductors
Aluminum One-Hole Lugs - Common Die Series - Straight Lug, Wire Range #6 ACSR - Compressed - Stranded, #4 Solid - Compact. Installing Dies TU, 52, BG, 243, 5/8, CSA 22. Length 3-1/8 inch. Pad 55/64 inch wide x 1-5/16 inch long x 13/63 inch thick. (1) 13/32 inch Diameter hole. Barrel 1-19/64 inch. Oxide Inhibitor. Blue Cap. For Use with 3/8 inch Bolt. Dual Rated for Aluminum and Copper Conductors

SA 6-38

Aluminum One-Hole Lugs - Common Die Series - Straight Lug, Wire Range #6 ACSR - Compressed - Stranded, #4 Solid - Compact. Installing Dies TU, 52, BG, 243, 5/8, CSA 22. Length 3-1/8 inch. Pad 55/64 inch wide x 1-5/16 inch long x 13/63 inch thick. (1) 13/32 inch Diameter hole. Barrel 1-19/64 inch. Oxide Inhibitor. Blue Cap. For Use with 3/8 inch Bolt. Dual Rated for Aluminum and Copper Conductors
Aluminum One-Hole Lugs. Wire Range 4/0 Stranded - ACSR, 120 mm2, 300 Compact, 250 kcmil Stranded - Compressed - Compact AL-CU. Installing dies TX, 76, 249, 840, 845, 11A, CSA 24. Length 3-3/8 inches long. Pad 1-7/32 inch wide x 1-5/16 inch long x 19/64 inch thick. (1) 13/32 inch diameter hole. Barrel 1-5/16 inch. Oxide Inhibitor. Pink Cap. For use with 3/8 inch bolt.

SA 4/0-38

Aluminum One-Hole Lugs. Wire Range 4/0 Stranded - ACSR, 120 mm2, 300 Compact, 250 kcmil Stranded - Compressed - Compact AL-CU. Installing dies TX, 76, 249, 840, 845, 11A, CSA 24. Length 3-3/8 inches long. Pad 1-7/32 inch wide x 1-5/16 inch long x 19/64 inch thick. (1) 13/32 inch diameter hole. Barrel 1-5/16 inch. Oxide Inhibitor. Pink Cap. For use with 3/8 inch bolt.
Aluminum Compression Lug, Wire Range 2/0 Stranded - Compressed, 3/0 Compact - Solid. Aluminum and Copper, For use with 1/2 inch Bolt, Installing Dies TX, 76, 249, 840, 845, 11A, CS24. Length 3-21/64 inch. Pad 1-5/32 inch wide x 1-11/32 inch long x 23/64 inch thick. (1) 9/16 inch hole. Oxide Inhibitor. Gray Cap.

SA 445-48

Aluminum Compression Lug, Wire Range 2/0 Stranded - Compressed, 3/0 Compact - Solid. Aluminum and Copper, For use with 1/2 inch Bolt, Installing Dies TX, 76, 249, 840, 845, 11A, CS24. Length 3-21/64 inch. Pad 1-5/32 inch wide x 1-11/32 inch long x 23/64 inch thick. (1) 9/16 inch hole. Oxide Inhibitor. Gray Cap.
Tin-Plated Aluminum Two-Hole Lug. Wire Range 400 Compressed, 336.4 - 400 Stranded, 500 Compact AL-CU, 366.4 (18/1) - 397.5 (18/1) ACSR. Installing dies 96, 299, 655, 321, 316, 13A, 1 1/8-1, 472, CSA28. Length 6-3/8 inch. Pad 1-1/4 inch wide x 3 inch long x 25/64 inch thick. (2) 9/16 inch diameter holes on 1-3/4 inch center. Barrel 2-7/16 inch. Oxide Inhibitor. Green Cap.

SA 400 NTN

Tin-Plated Aluminum Two-Hole Lug. Wire Range 400 Compressed, 336.4 - 400 Stranded, 500 Compact AL-CU, 366.4 (18/1) - 397.5 (18/1) ACSR. Installing dies 96, 299, 655, 321, 316, 13A, 1 1/8-1, 472, CSA28. Length 6-3/8 inch. Pad 1-1/4 inch wide x 3 inch long x 25/64 inch thick. (2) 9/16 inch diameter holes on 1-3/4 inch center. Barrel 2-7/16 inch. Oxide Inhibitor. Green Cap.

Frequently Asked Questions about ABB - Installation Products

How are Thomas and Betts products typically installed?

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What are the main product lines offered by Ocal?

Ocal offers a comprehensive range of corrosion-resistant conduit systems, including PVC-coated conduit and fittings, conduit bodies, hazardous location fittings, and strut accessories. Their products are designed to provide superior corrosion protection, featuring a hot-dipped galvanizing process and UL listed Type 4X PVC-coated conduit bodies, ensuring durability in the most demanding environments.