
WLE1011 Waterproof Wire Nut — Silicone-Filled Twist-On, 600V
Long-body silicone-filled waterproof wire nut for copper-to-copper splicing
Electrical rating 600V (up to 1000V for signs/luminaires); wire range AWG #22–#12
Larger grip body ≈ Ø12 × 30 mm for higher torque and easier installs; 105 °C rating
Sealant usable from −45 °F to 400 °F for reliable outdoor/damp-location performance
Overview
WLE1011 is the long-body member of our silicone-filled waterproof wire nut connectors, engineered for copper-to-copper splices in outdoor and damp locations. The extended shell delivers extra grip and higher torque for faster, more consistent terminations, while factory-loaded neutral silicone flows during tightening to wet the copper and fill any voids, forming a continuous moisture barrier.
Rating: 600V building wire (1000V max for signs/luminaires). Wire range: AWG #22–#12. Size: ≈ Ø12 × 30 mm. Temperature rating: 105 °C. Silicone sealant usable range: −45 °F ~ 400 °F.
Why Choose WLE1011
- Long-body leverage: easier grip and higher tightening torque in the field.
- Waterproof reliability: silicone fill seals out moisture and corrosives.
- Clean workflow: twist to clamp and seal — no separate gel packs or tape.
- Wide service window: 105 °C rating; sealant usable from −45 °F to 400 °F.
- Material fit: specified for copper/copper to avoid galvanic issues.
- Consistent with 1010: same electrical ratings for unified specs across jobs.
Specifications
| Item | Value |
|---|---|
| Type | Silicone-filled waterproof wire nut connectors, twist-on |
| Max Voltage | 600V building wire (1000V max for signs/luminaires) |
| Wire Range | AWG #22 – #12 (copper conductors) |
| Connector Size | ≈ Ø12 mm × 30 mm (extended body) |
| Temperature Rating | 105 °C (221 °F) |
| Sealant Range | −45 °F ~ 400 °F |
| Finish / Color | Black / gray (custom colors available) |
| Typical Uses | Outdoor luminaires, signage, irrigation controls, damp-location junctions |
Selected 600V Wire Combinations
| Type | Examples (AWG) |
|---|---|
| Two conductors | #14 + #16 · #12 + #20 |
| Three conductors | #14 + #18 + #18 · #14 + #20 + #20 |
| Fine pairs | 2×#22 |
Examples are indicative. Actual capacity depends on insulation OD, strand tightness, and available box space. Always perform a pull test.
Installation (Copper/Copper)
- Strip per gauge; keep strands neat and free of nicks.
- Align conductors parallel with even tips; do not pre-twist.
- Twist-on the WLE1011 until firm resistance; silicone will flow to seal the splice.
- Pull test each conductor individually; re-terminate if any movement is detected.
- Enclose the splice inside the junction box; avoid sharp edges on the shell.
Applications
- Outdoor and decorative lighting, landscape luminaires
- Signage/displays (up to 1000V max)
- Irrigation and yard control boxes
- Service splices in damp enclosures
FAQ
WLE1011 uses an extended body (~30 mm) for better grip and torque, with the same electrical ratings.
For best reliability, use a new connector after removal.
The silicone fill provides the seal; additional tape is typically unnecessary unless required by code.
No — copper-to-copper only.




