Aluminium Mechanical Connectors Lugs
Aluminium Mechanical Connectors Lugs
Tin-Plated Aluminum Lugs
1 Hole — 1 Wire
| Tin-Plated Aluminum Lugs (1 Hole — 1 Wire) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| For Wire Gauge | Lg. | Wd. | Ht. | Thick. | For Screw Size | For Screw Size Decimal Equivalent | For Wire Material | For Wire Type | Max. Temp., °F | Max. Voltage |
| 14-4 | 1.060 | 0.500 | 0.500 | 0.093 | 1/4 | 0.25 | Aluminum, Copper | Stranded | 190° | 600V AC |
| 14-2 | 1.160 | 0.500 | 0.560 | 0.1 | 1/4 | 0.25 | Aluminum, Copper | Stranded | 190° | 600V AC |
| 14-1/0 | 1.470 | 0.630 | 0.780 | 0.19 | 1/4 | 0.25 | Aluminum, Copper | Stranded | 190° | 600V AC |
| 14-2/0 | 1.470 | 0.630 | 0.780 | 0.19 | 1/4 | 0.25 | Aluminum, Copper | Stranded | 190° | 600V AC |
| 6-250 MCM | 2.000 | 1.000 | 1.130 | 1/4 | 5/16 | 0.313 | Aluminum, Copper | Stranded | 190° | 600V AC |
| 6-300 MCM | 2.000 | 0.860 | 1.130 | 1/4 | 1/4 | 0.25 | Aluminum, Copper | Stranded | 190° | 600V AC |
| 4-500 MCM | 2.810 | 1.500 | 1.810 | 0.31 | 3/8 | 0.375 | Aluminum, Copper | Stranded | 190° | 600V AC |
| 2-600 MCM | 3.190 | 1.500 | 1.560 | 0.437 | 3/8 | 0.375 | Aluminum, Copper | Stranded | 190° | 600V AC |
| 300-800 MCM | 3.380 | 1.750 | 1.940 | 1/2 | 5/8 | 0.625 | Aluminum, Copper | Stranded | 190° | 600V AC |
| 350-1000 MCM | 3.380 | 1.750 | 1.940 | 1/2 | 5/8 | 0.625 | Aluminum, Copper | Stranded | 190° | 600V AC |
Stacked Set Screw Lugs
1 Hole — 2 Wire
| Stacked Set Screw Lugs (1 Hole — 2 Wire) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| For Wire Gauge | Lg. | Wd. | Ht. | Thick. | For Screw Size | For Screw Size Decimal Equivalent | For Wire Material | For Wire Type | Terminal Material | Max. Temp., °F | Max.Voltage |
| 6-350 MCM | 3.000 | 1.000 | 2.000 | 0.31 | 5/16 | 0.313 | Aluminum, Copper | Stranded | Tin-Plated Aluminum | 190° | 600V AC |
Stacked Set Screw Lugs
1 Hole — 2 Wire
| Tin-Plated Aluminum Lugs (2 Hole — 3 Wire) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| For Wire Gauge | Lg. | Wd. | Ht. | Thick. | Center-to-Center | For Screw Size | For Screw Size Decimal Equivalent | For Wire Material | For Wire Type | Max. Temp., °F | Max. Voltage |
| 1/14/2000 | 2.910" | 2.000" | 0.870" | 1/4" | 1" | 3/8" | 0.375" | Aluminum, Copper | Stranded | 190° | 600V AC |
| 300-800 MCM | 6.190" | 4.120" | 1.880" | 0.563" | 1 3/4" | 1/2" | 0.5" | Aluminum, Copper | Stranded | 190° | 600V AC |
Aluminium mechanical connectors are electrical components used to establish reliable and secure connections between Aluminium conductors and electrical equipment.
The design and functionality of Aluminium mechanical connectors are similar to Copper lugs/Copper Connectors.
Key features and advantages of Aluminium mechanical connectors (lugs) include:
- Electrical Conductivity: While Aluminium is not as conductive as Copper, Aluminium mechanical connector/ lugs still provide reasonably good electrical conductivity, ensuring efficient power transfer through the lug and conductor.
- Lightweight: Aluminum is significantly lighter than Copper, which can be advantageous for applications where weight reduction is important.
- Corrosion Resistance: Aluminum lugs are designed to be resistant to corrosion, making them suitable for both indoor and outdoor applications.
- Cost-Effectiveness: Aluminum is generally more cost-effective than Copper, which can make Aluminium lugs a more budget-friendly option for certain applications.
- Versatility: Aluminum lugs are available in various sizes and configurations to accommodate different conductor sizes and types.
- Easy Installation: Like copper lugs, Aluminium lugs are easy to install and require standard hand tools for connection.
Aluminium mechanical connector/ lugs find application in various electrical systems and installations, including:
- Connecting Aluminium power cables to circuit breakers or electrical panels.
- Joining Aluminium conductors in power distribution systems.
- Connecting electrical equipment and devices that use Aluminium conductors.
- Grounding applications, similar to copper lugs, to establish a safe electrical path for fault currents.
When using Aluminium lugs, it’s essential to select the correct lug size and type based on the conductor size and the specific application’s requirements. Additionally, proper installation and torque values specified by the manufacturer should be followed to ensure safe and reliable electrical connections.
