






⚡ Connect smarter, faster, and safer—because your projects deserve the best!
The WAGO 221-2401 Lever Nuts are UL-listed, compact inline wire connectors designed for quick, reliable splicing of 12-20 AWG copper wires. Featuring a transparent housing for easy inspection and rated for 20 amps and 450 volts, this 12-piece set in a handy plastic case ensures professional-grade electrical connections every time.







| Current Rating | 20 Amps |
| Gauge | 12.0 |
| Connector Type | Clamp |
| Number Of Contacts | 48 |
| Mounting Type | Panel Mount |
| Material | Copper, Plastic |
| Color | Transparent |
| Brand | Peppy Products |
| Voltage | 450 Volts |
| Number Of Poles | 24 |
| Specification Met | UL |
| Manufacturer | Peppy Products |
| UPC | 860006370664 |
| Part Number | P221-2401-12 |
| Item Weight | 1.44 ounces |
| Product Dimensions | 3.62 x 2.58 x 0.58 inches |
| Item model number | 221-2401 |
| Size | Pack of 12 |
| Item Package Quantity | 1 |
| Measurement System | Imperial |
| Included Components | wire connectors |
| Batteries Included? | No |
| Batteries Required? | No |
S**E
The best way to connect wires
I have gone from wire nuts to WAGO lever nuts exclusively. I even use them for low voltage applications (landscape, alarm, sprinklers, etc.) If I have to waterproof them for low voltage applications, I just wrap them in electrical tape. But for higher voltage like 120 VAC, I use them the way I would normal wire nuts. So easy to put on and take off if rewiring is needed. And they hold the wire very tightly and are relatively small so they take up minimal space. A little pricey, but I'll pay the extra for the ease and reliability.
D**K
Electrical connection magic!
Fast, easy, and works. Small wires are a bit difficult, but they are great for 2 different size wires. Check them out on your next project, I think you'll agree they are great.
J**J
Great connectors! Stay put!
Rearranging my breaker box and need to leanthen a few leads to accomadate the new breaker positions. These work great and stay secure!
S**S
Perfect Fix for Emergency Brake Wiring on Our Aliner Expedition
We needed a reliable and quick solution for an emergency brake wire connection on our Aliner Expedition camper, and these WAGO lever nuts delivered! The compact design made installation in a tight space super easy, and the levers lock down snugly, giving us confidence in the connection’s security. No tools, no twisting wires—just a clean, professional result in seconds. The included case is a nice bonus for storage and future projects. Highly recommend for RV repairs or any wiring job where reliability and ease-of-use matter.
D**N
Top quality
These connectors are terrific: compact (1-3/8" x 5/16" x 5/16") but sturdy, easy to use, hold the wires safely and securely,and Swiss made by WAGO so the quality is very high. Superior in every way to hit-or-miss wire nuts.
D**L
They work great but why so expensive!
These Wago electric connectors are ingenious and are super easy to use. They're compact, sturdy and hold the wires together snugly which is so much better than the old twist-on wire nuts that create a rash on my fingers from trying to tighten them snug! My only draw back (and it is significant) is that they are SO MUCH MORE expensive than they need to be at a buck and quarter per connector!
R**K
Easy to use
Work well, fast shipping.
T**Y
No disappointments!
These things are fantastic and really lock the wire in well.
Trustpilot
1 week ago
2 weeks ago