High conductivity copper and aluminum cable connectors 3M CIR-2/0 engineered for electrical connections
3M Scotchlok Lugs and Connectors
3M Scotchlok Lugs and Connectors are designed for splicing and terminating power cable conductors. These connectors are engineered for reliable performance in various electrical applications, offering solutions for both copper and aluminum conductors. Available in a range of series, they cater to specific needs such as standard or long barrel designs, oil-sealed applications, aerial connections, and repair splices.
Product Attributes
- Brand: 3M Scotchlok
- Material: High-conductivity copper, High-conductivity aluminum
- Plating: Tin-plated, Electro-tin plated
- Certifications: UL 486A Listed, UL 486B Listed, Meets ANSI C119.4 requirements
- Features: Seamless construction (copper series), Color-coded end caps (aluminum series), Solid center oil stop, Chamfered ends for ease of insertion
Technical Specifications
| Product Series | Base Metal | Conductor Type | Barrel Style | Voltage Rating | Key Features | Example Order Numbers |
|---|---|---|---|---|---|---|
| Scotchlok 10000/11000 Series Lugs & Connectors | Copper | Copper Only | Standard/Long Barrel | Up to 35 kV | One-piece, seamless, high-conductivity copper. (UL 486A Listed) | 30000 Series, 31000 Series, 10000 Series, 11000 Series |
| Scotchlok 20000 Series Lugs & Connectors | Aluminum | Aluminum or Copper | Standard Barrel | Up to 35 kV | Color-coded end caps, contact aid compatible with poly/EPR insulations. (UL 486B Listed) | 40000 Series, 20000 Series |
| Connectors CI Series | Aluminum | Aluminum or Copper | Standard Barrel | Up to 35 kV | Designed for use with 3M QS, QS-II and QS-III pre-molded power cable splice bodies. Meets ANSI C119.4. | CI Series |
| Aerial Stem Connectors SC Series | Aluminum Barrel, Copper Stem | Aluminum or Copper Cable | Standard Barrel | Up to 35 kV | Tin-plated aluminum barrel and copper stem. Factory crimped and sealed copper stem. | SC Series |
| Lugs OS Series | Copper | Copper Only | Standard Barrel | Up to 35 kV | Solid oil stop. For use with 3M Terminations 5800-Pb Series on PILC cables. | OS Series |
| Connectors CIR Series | Aluminum | Aluminum or Copper | Standard Barrel | Up to 35 kV | Designed for use with 3M QS-II Repair Splice Kits. Allows removal of up to 6 inches of damaged conductor. Meets ANSI C119.4. | CIR Series |
| Scotchlok Connectors 2000T Series | Copper (CU) / Aluminum (AL) | Copper PILC / Aluminum or Copper PILC | Standard Barrel | Up to 35 kV | Solid center oil stop. For PILC power cable. Reducer series connects different size/type cables. Meets ANSI C119.4. | 2000T-CU Series, 2000T Reducer Series |
| One Hole Lugs 30000 Series | Copper | Copper Only | Standard Barrel | Up to 35 kV | Tin plated, chamfered ends. Range: 6-4/0 AWG. | 30014, 30015, 30016, 30018, 30019, 30021, 30022, 30023, 30024, 30027, 30028, 30031, 30032, 30036, 30041, 30045 |
| One Hole Lugs 31000 Series | Copper | Copper Only | Long Barrel | Up to 35 kV | Tin plated, chamfered ends. Range: 2/0 AWG600 kcmil. | 31036, 31041, 31045, 31049, 31053, 31056, 31060, 31066, 31067, 31068 |
| One Hole Lugs 40000 Series | Aluminum | Aluminum or Copper | Standard Barrel | Up to 35 kV | Electro-tin plated, chamfered ends. Range: 6 AWG1000 kcmil. | 40016, 40020, 40024, 40025, 40028, 40029, 40032, 40033, 40037, 40041, 40045, 40046, 40049, 40050, 40053, 40056, 40057, 40067, 40073, 40079 |
| Two Hole Lugs 31100 Series | Copper | Copper Only | Long Barrel | Up to 35 kV | Tin plated, chamfered ends. Range: 4 AWG1000 kcmil. | 31122, 31125, 31129, 31130, 31137, 31141, 31145, 31149, 31153, 31156, 31160, 31166, 31168, 31172, 31178 |
| Two Hole Lugs 40100 Series | Aluminum | Aluminum or Copper | Standard Barrel | Up to 35 kV | Electro-tin plated, chamfered ends. Range: 1/0 AWG1000 kcmil. | 40132, 40137, 40141, 40145, 40149, 40153, 40156, 40160, 40166, 40170, 40172, 40178 |
| Oil Seal Lugs OS Series | Copper | Copper Only | Standard Barrel | Up to 35 kV | Solid oil stop. For use with PILC cables. One hole and two hole options. | OS0001, OS0010, OS0020, OS0030, OS0040, OS0250, OS0350, OS0500, OS0750, OS1000 |
| Stem Connectors SC Series | Aluminum Barrel, Copper Stem | Aluminum or Copper Cable | Standard Barrel | Up to 35 kV | Tin-plated aluminum barrel and copper stem. For aerial line connection. | SC0001, SC0002, SC0010, SC0020, SC0030, SC0040 |
| Parallel Clamp CP-1 | Aluminum | Aluminum or Copper | N/A | Up to 35 kV | For aerial connections with SC series stem connectors. | CP-1 |
| Aluminum Lugs for T-Bodies ML Series | Aluminum | Aluminum or Copper | Standard Barrel | Up to 35 kV | For use with 3M 600 Amp T-Bodies 5815 Series. | ML-1AL, ML-2AL, ML-1/0AL, ML-2/0AL, ML-3/0AL, ML-4/0AL, ML-250AL, ML-350AL, ML-500AL, ML-750AL, ML-1000AL |
| Scotchlok Copper Connectors 10000 Series | Copper | Copper Only | Standard Barrel | Up to 35 kV | Seamless high-conductivity copper, electro tin-plated. (UL 486A Listed) | 10001 - 10024 |
| Scotchlok Copper Connectors 11000 Series | Copper | Copper Only | Long Barrel | Up to 35 kV | Seamless high-conductivity copper, electro tin-plated. (UL 486A Listed) | 11006 - 11024 |
| Scotchlok Aluminum Connectors 20000 Series | Aluminum | Aluminum or Copper | Standard Barrel | Up to 35 kV | Color-coded end caps, contact aid. Electro-tin plated. Solid center stop. (UL 486B Listed) | 20001 - 20024 |
| Connectors CI Series | Aluminum | Aluminum or Copper | Standard Barrel | Up to 35 kV | For splicing applications. Electro-tin plated. Solid center stop. Meets ANSI C119.4. | CI-1 - CI-750 |
| Connectors CI-A Series | Aluminum | Aluminum or Copper | Standard Barrel | Up to 35 kV | Electro-tin plated. For use with 3M Molded Rubber QS-II Inline Cable Splice. | CI-22A, CI-2A, CI-1A, CI-1/0A |
| Scotchlok Connectors 2000T-CU | Copper | Copper PILC | Standard Barrel | Up to 35 kV | Inline sleeves for same-size copper conductors. Solid center oil stop. Meets ANSI C119.4. | 2000T-2-CU, 2000T-2/0-CU, 2000T-4/0-CU, 2000T-250-CU, 2000T-500-CU, 2000T-750-CU |
| Scotchlok Reducer Series Connectors 2000T-CU/AL | Aluminum | Aluminum or Copper PILC | Standard Barrel | Up to 35 kV | Aluminum inline sleeves for connecting different size conductors. Solid center oil stop. Meets ANSI C119.4. | 2000T 2-1/0 CU/AL, 2000T 1/0-2/0 CU/AL, 2000T 2/0-4/0 CU/AL, 2000T 250-350 CU/AL, 2000T 350-500 CU/AL, 2000T 500-750 CU/AL, 2000T 500-1000 CU/AL, 2000T 750-1000 CU/AL |
| Aluminum Transition Connectors CI-T Series | Aluminum | Aluminum or Copper | Standard Barrel | Up to 35 kV | For joining two different conductor sizes. Electro-tin plated. For use with 3M pre-molded power cable splice bodies. Meets ANSI C119.4. | CI-T-1, CI-T-2, CI-T-3, CI-T-4, CI-T-5, CI-T-7, CI-T-9 |
| Aluminum Repair Connectors CIR Series | Aluminum | Aluminum or Copper | Standard Barrel | Up to 35 kV | For use with 3M QS- II Repair Splice Kits. Meets ANSI C119.4. Electro-tin plated. | CIR-2, CIR-21, CIR-21A, CIR-22, CIR-1/0, CIR-1/0-840, CIR-1/0A, CIR-2/0, CIR-3/0, CIR-4/0 |
| Shearbolt Connector QCI Series | Aluminum | Copper or Aluminum | Shearbolt | Up to 46 kV | Easy installation without crimp tools. Meets ANSI C119.4, Class 2. Electro-tin plated. Center stop. | QCI 2-250, QCI 1/0-350, QCI 4/0-600, QCI 350-750, QCI 500-1000, QCI 1000-1250 |
2411061350_3M-CIR-2-0_C21570349.pdf