Tamper-Resistant Set Screw Lugs
1 Hole — 1 Wire
2 Hole — 1 Wire
With screw heads that shear off when the appropriate torque is applied, these lugs create a secure and tamper-resistant connection without crimping. Use 3/8" hex key to install.
For technical drawings and 3-D models, click on a part number.
| For Wire Gauge  | For Screw Size | For Screw Size Decimal Equivalent | Ctr.-to-Ctr. | For Wire Material | For Wire Type | Terminal Material | Lg. | Wd. | Ht. | Thick. | Max. Temp., °F | Max. Voltage | Specifications Met | Each | |
1 Hole — 1 Wire | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 350-500 MCM | 1/2" | 0.5" | __ | Aluminum, Copper | Stranded | Tin-Plated Aluminum | 5.190" | 1.460" | 1.750" | 0.500" | 190° | 600V AC 600V DC | UL Listed, C-UL Listed | 0000000 | 000000 |
| 600-750 MCM | 1/2" | 0.5" | __ | Aluminum, Copper | Stranded | Tin-Plated Aluminum | 5.190" | 1.670" | 1.900" | 0.620" | 190° | 600V AC 600V DC | UL Listed, C-UL Listed | 0000000 | 00000 |
| 1000 MCM | 1/2" | 0.5" | __ | Aluminum, Copper | Stranded | Tin-Plated Aluminum | 5.190" | 1.750" | 2.010" | 0.800" | 190° | 600V AC 600V DC | UL Listed, C-UL Listed | 0000000 | 00000 |
2 Hole — 1 Wire | |||||||||||||||
| 2/0-4/0 | 1/2" | 0.5" | 1 3/4" | Aluminum, Copper | Stranded | Tin-Plated Aluminum | 5.850" | 1.100" | 1.250" | 0.400" | 190° | 600V AC 600V DC | UL Listed, C-UL Listed | 0000000 | 00000 |
| 250-350 MCM | 1/2" | 0.5" | 1 3/4" | Aluminum, Copper | Stranded | Tin-Plated Aluminum | 5.900" | 1.220" | 1.500" | 0.400" | 190° | 600V AC 600V DC | UL Listed, C-UL Listed | 0000000 | 00000 |
| 350-500 MCM | 1/2" | 0.5" | 1 3/4" | Aluminum, Copper | Stranded | Tin-Plated Aluminum | 6.950" | 1.460" | 1.750" | 0.500" | 190° | 600V AC 600V DC | UL Listed, C-UL Listed | 0000000 | 00000 |
| 600-750 MCM | 1/2" | 0.5" | 1 3/4" | Aluminum, Copper | Stranded | Tin-Plated Aluminum | 6.950" | 1.670" | 1.900" | 0.620" | 190° | 600V AC 600V DC | UL Listed, C-UL Listed | 0000000 | 00000 |
| 1000 MCM | 1/2" | 0.5" | 1 3/4" | Aluminum, Copper | Stranded | Tin-Plated Aluminum | 6.950" | 1.750" | 2.010" | 0.800" | 190° | 600V AC 600V DC | UL Listed, C-UL Listed | 0000000 | 00000 |