3M Scotchlok Lugs and Connectors
3M Scotchlok Lugs and Connectors are designed for splicing and terminating power cable conductors. They offer reliable solutions for various electrical applications, ensuring secure connections for both copper and aluminum conductors.
Product Attributes
- Brand: 3M Scotchlok
- Base Metal (Connectors): Copper, Aluminum
- Base Metal (Lugs): Copper, Aluminum
- Plating: Tin-plated, Electro-tin plated
- Certifications: UL 486A Listed, UL 486B Listed, ANSI C119.4
- RoHS Compliant: Yes
Technical Specifications
| Product Family | Series | Base Metal | Conductor Type | Barrel Style | Number of Holes | Max. Voltage | Key Features |
| Lugs and Connectors | 10000/11000 Series Connectors, 30000/31000 Series Lugs | Copper | Copper Only | Standard/Long Barrel | One Hole (Lugs) | Up to 35 kV | One-piece, seamless high-conductivity copper. Tin-plated. |
| Lugs and Connectors | 20000 Series Connectors, 40000 Series Lugs | Aluminum | Aluminum or Copper | Standard Barrel | One Hole (Lugs) | Up to 35 kV | Color-coded end caps. Contact aid compatible with poly/EPR insulations. Electro-tin plated. Solid center oil stop. |
| Connectors | CI Series | Aluminum | Aluminum or Copper | Standard Barrel | N/A | Up to 35 kV | Designed for 3M QS, QS-II and QS-III pre-molded power cable splice bodies. Meets ANSI C119.4. Electro-tin plated. Solid center stop. |
| Connectors | SC Series Aerial Stem Connectors | Aluminum Barrel, Copper Stem | Aluminum or Copper Cable | Standard Barrel | N/A | Up to 35 kV | Connects riser cable to overhead line or terminates insulated power cable. Factory crimped and sealed copper stem. Tin-plated barrel and stem. |
| Lugs | OS Series Lugs | Copper | Copper Only | Standard Barrel | One Hole, Two Holes | Up to 35 kV | Solid oil stop. Used with 3M Terminations 5800-Pb Series on PILC cables. Electro-tin plated. |
| Connectors | CIR Series | Aluminum | Aluminum or Copper | Standard Barrel | N/A | Up to 35 kV | For use with 3M QS-II Repair Splice Kits. Allows removal of damaged cable conductor. Meets ANSI C119.4. Electro-tin plated. |
| Connectors | 2000T Series | Copper (2000T-CU), Aluminum (Reducer Series) | Copper PILC (2000T-CU), Aluminum or Copper PILC (Reducer Series) | Standard Barrel | N/A | Up to 35 kV | Inline sleeves for PILC power cable. Solid center oil stop. Meets ANSI C119.4. Reducer series connects different size conductors. Electro-tin plated. |
| Connectors | CI-A Series | Aluminum | Aluminum or Copper | Standard Barrel | N/A | Up to 35 kV | For use with 3M Molded Rubber QS-II Inline Cable Splice 5420, 5450 series, and 5461 splice kit. Electro-tin plated. |
| Connectors | CI-T Series | Aluminum | Aluminum or Copper | Standard Barrel | N/A | Up to 35 kV | For joining two different conductor sizes. Designed for 3M Molded Rubber QS-II Cable Splice 5411 and 5501. Electro-tin plated. |
| Connectors | QCI Series Shearbolt | Aluminum | Copper or Aluminum | Shearbolt | N/A | Up to 46 kV | Easy installation without crimp tools. Meets ANSI C119.4, Class 2. Bolts shear off below surface. Electro-tin plated. Center stop. |
Detailed Product Data (Examples)
3M Scotchlok Copper Lugs 30000 Series, One Hole, Standard Barrel, up to 35 kV
| Order No. | Wire & Stud Size | Color Code | O.D. (B) | (C) | (L) | (P) | (W) | Min/Cs Qty |
| 30014 | 6 AWG / #10 | Blue | 0.29" (7,4 mm) | 0.37" (9,5 mm) | 1.78" (45,2 mm) | 0.75" (19,1 mm) | 0.43" (11,0 mm) | 50 |
| 30018 | 4 AWG / #10 | Gray | 0.34" (8,6 mm) | 0.37" (9,5 mm) | 1.94" (49,3 mm) | 0.89" (22,6 mm) | 0.48" (12,3 mm) | 50 |
| 30022 | 2 AWG / 1/4" | Brown | 0.42" (10,6 mm) | 0.37" (9,5 mm) | 1.97" (50,0 mm) | 0.89" (22,6 mm) | 0.63" (15,9 mm) | 25 |
3M Scotchlok Copper Lugs 31000 Series, One Hole, Long-Barrel, up to 35 kV
| Order No. | Wire & Stud Size | Color Code | O.D. (B) | (C) | (L) | (P) | (W) | Min/Cs Qty |
| 31036 | 2/0 AWG / 3/8" | Black | 0.56" (14,2 mm) | 1.44" (36,6 mm) | 2.84" (72,2 mm) | 0.89" (22,6 mm) | 0.81" (20,6 mm) | 10 |
| 31041 | 3/0 AWG / 1/2" | Orange | 0.62" (15,8 mm) | 1.44" (36,5 mm) | 3.13" (79,5 mm) | 1.11" (28,2 mm) | 0.91" (23,0 mm) | 10 |
| 31060 | 400 kcmil / 1/2" | Blue | 0.95" (24,1 mm) | 2.00" (50,8 mm) | 4.16" (105,7 mm) | 1.34" (34,2 mm) | 1.41" (35,8 mm) | 10 |
3M Scotchlok Aluminum Lugs 40000 Series, One Hole (AL9CU), up to 35 kV
| Order No. | Wire & Stud Size | Color Code | O.D. (B) | (C) | (L) | (P) | (W) | Min/Cs Qty |
| 40016 | 6 AWG / 5/16" | Gray | 0.34" (8,8 mm) | 0.75" (19,1 mm) | 2.28" (57,9 mm) | 0.88" (22,3 mm) | 0.56" (14,2 mm) | 50 |
| 40020 | 4 AWG / 5/16" | Green | 0.47" (11,9 mm) | 0.94" (23,8 mm) | 2.30" (58,4 mm) | 0.96" (24,4 mm) | 0.62" (15,7 mm) | 50 |
| 40032 | 1/0 AWG / 3/8" | Tan | 0.64" (16,1 mm) | 1.18" (30,0 mm) | 3.12" (79,2 mm) | 1.31" (33,3 mm) | 0.88" (22,4 mm) | 10 |
3M Scotchlok Copper Connectors 10000 Series, Standard Barrel, up to 35 kV
| Order No. | Stranded Conductor Size | Color Code | Length | Inside Diameter (I.D.) | Outside Diameter (O.D.) | Min. Order Qty. |
| 10001 | 6 AWG | Blue | 1.75" (44,4 mm) | 0.20" (5,1 mm) | 0.29" (7,4 mm) | 50 |
| 10004 | 1 AWG | Green | 1.88" (47,7 mm) | 0.36" (9,1 mm) | 0.46" (11,7 mm) | 10 |
| 10008 | 4/0 AWG | Purple | 2.13" (54,0 mm) | 0.55" (14,0 mm) | 0.69" (17,4 mm) | 10 |
3M Scotchlok Copper Connectors 11000 Series, Long Barrel, up to 35 kV
| Order No. | Stranded Conductor Size | Color Code | Length | Inside Diameter (I.D.) | Outside Diameter (O.D.) | Min. Order Qty. |
| 11006 | 2/0 AWG | Black | 3.13" (79,4 mm) | 0.44" (11,2 mm) | 0.56" (14,2 mm) | 10 |
| 11009 | 250 kcmil | Yellow | 3.38" (85,8 mm) | 0.60" (15,1 mm) | 0.75" (19,1 mm) | 3 |
| 11011 | 350 kcmil | Red | 4.13" (104,8 mm) | 0.70" (17,8 mm) | 0.88" (22,2 mm) | 3 |
3M Scotchlok Aluminum Connectors 20000 Series (AL9CU), up to 35 kV
| Order No. | Stranded Conductor Size | Color Code | Length | Inside Diameter (I.D.) | Outside Diameter (O.D.) | Min. Order Qty. |
| 20001 | 6 AWG | Gray | 1.62" (41,1 mm) | 0.20" (5,1 mm) | 0.34" (8,8 mm) | 50 |
| 20004 | 1 AWG | Gold | 2.00" (50,8 mm) | 0.35" (8,9 mm) | 0.53" (13,5 mm) | 10 |
| 20008 | 4/0 AWG | White | 2.75" (69,9 mm) | 0.54" (13,7 mm) | 0.88" (22,2 mm) | 10 |
3M Aluminum Connectors CI Series, up to 35 kV
| Order No. | Stranded Conductor Size | Solid Conductor Size | Length | Outside Diameter (O.D.) | Min. Order Qty. |
| CI-1 | 1 AWG | N/A | 2.0" (50,8 mm) | 0.64" (16,2 mm) | 10 |
| CI-21 | 2 AWG, 1 AWG | 1 AWG, 1/0 AWG | 2.0" (50,8 mm) | 0.64" (16,2 mm) | 10 |
| CI-2/0 | 2/0 AWG | N/A | 3.0" (76,2 mm) | 0.91" (23,1 mm) | 10 |
3M Scotchlok Connectors 2000T-CU, up to 35 kV
| Order No. | Stranded Conductor Size | Length | Outside Diameter (O.D.) | Min. Order Qty. |
| 2000T-2-CU | 2 AWG | 5.32" (135,1 mm) | 0.700" (17,8 mm) | 9 |
| 2000T-2/0-CU | 2/0 AWG | 5.32" (135,1 mm) | 0.700" (17,8 mm) | 3 |
| 2000T-4/0-CU | 4/0 AWG | 5.25" (133,3 mm) | 0.880" (22,3 mm) | 3 |
3M Scotchlok Reducer Series Connectors 2000T-CU/AL, up to 35 kV
| Order No. | Stranded Conductor Size | Length | Outside Diameter (O.D.) | Min. Order Qty. |
| 2000T 2-1/0 CU/AL | 21/0 AWG | 4.74" (120,4 mm) | 0.640" (16,2 mm) | 9 |
| 2000T 1/0-2/0 CU/AL | 1/02/0 AWG | 4.70" (119,4 mm) | 0.910" (23,1 mm) | 3 |
| 2000T 500-750 CU/AL | 500750 kcmil | 6.25" (158,7 mm) | 1.600" (40,6 mm) | 3 |
3M Aluminum Repair Connectors CIR Series
| Order No. | Conductor Size, Stranded | Conductor Size, Solid | Length | Outside Diameter (O.D.) | Case Qty. |
| CIR-2 | 2 AWG | - | 8.0" (203,2 mm) | 0.64" (16,2 mm) | 10 |
| CIR-21 | 2 AWG, 1 AWG | 1 AWG, 1/0 AWG | 8.0" (203,2 mm) | 0.64" (16,2 mm) | 10 |
| CIR-4/0 | 4/0 AWG | N/A | 9.0" (228,6 mm) | 0.91" (23,1 mm) | 10 |
3M Shearbolt Connector QCI Series
| Order No. | Stranded Conductor Size | Length w/ Centering Rings | Outside Diameter (O.D.) | Min. Order Qty. |
| QCI 2-250 | 2 AWG250 kcmil | 4.41" (112 mm) | 1.10" (28 mm) | 3 |
| QCI 1/0-350 | 1/0 AWG350 kcmil | 5.12" (130 mm) | 1.30" (33 mm) | 3 |
| QCI 500-1000 | 5001000 kcmil | 7.83" (199 mm) | 2.05" (52 mm) | 1 |
