![WAGO Inline splicing connector with lever, for all conductor types, max. 4 mm², 2-conductor, Transparent housing, Surrounding air temperature, max 85°C (T85), 4,00 mm², 221-2411 (60 pcs). [Energy Class B]](https://m.media-amazon.com/images/I/51E-UefLSHL.jpg)








🔗 Connect smarter, not harder — the future of inline splicing is here!
The WAGO 221-2411 inline splicing connector offers a transparent, compact design for connecting up to 4 mm² conductors with a convenient lever mechanism. Rated for up to 85°C and 450V, it supports solid, stranded, and flexible wires without tools, making it ideal for professional, space-conscious electrical installations.


| Manufacturer | WAGO |
| Part Number | 221-2411 |
| Product Dimensions | 3.55 x 8.5 x 4 cm; 2 g |
| Item model number | 221-2411 |
| Size | In-Line |
| Colour | Orange |
| Style | Original 4mm² |
| Material | Plastic |
| Pattern | Single |
| Voltage | 450 |
| Wattage | 1 watts |
| Item Package Quantity | 1 |
| Temperature Range | 85 Degrees Celsius |
| Sound level | 1 Decibels |
| Teeth Per Inch | 5.08 Millimetres |
| Measurement System | Wire Size |
| Plug profile | Panel Mount |
| Certification | CE |
| Included Components | WAGO® Inline splicing connector |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 2 g |
P**K
100% convert
Why have I not used these before. I have had 100% reliability and solid connections on theseCan’t fault the size and speed of useFunction very well and whilst cheaper alternatives are available these seem to be more compact and better made.I would say they are value for money
P**R
Quick, Tidy, and Super Reliable
These WAGO inline quick easy connectors are honestly a game-changer. I’ve used them for some lighting and socket updates at home, and they made the job so much quicker and neater than old-style screw terminals.Just lift the lever, pop the wire in, close it — done. No tools, no faff, and they hold really securely. I also love that you can reuse them, which saves waste when you need to make changes later on.The slim, inline shape is great for tight spaces like junction boxes or trunking. And the clear casing lets you check everything’s in properly — a small touch, but really useful.They’re a bit pricier than regular connectors, but the time saved and clean result are absolutely worth it. I’ll definitely be keeping these in my toolbox from now on.
K**E
The extra couple of quid is worth it for peace of mind
A high quality solution to various problems. They are a no maintenance connection so in theory you can bury these the way you would crimps. So easy to use and with the corresponding wago box available for a couple of quid you have a quick splice with strain relief. The ones I bought are the 221 2511, the functionality is the same as all the 221 range.
C**S
FAB work really well
Really convenient
L**S
Great project
Good price, great product
U**R
Fantastic
Allows for easy connection
M**H
Super handy in the right circumstances
I love wago connectors and these are great for extending multiple conductors in an in-line direction. Else you’d just have the standard two port wago in a junction box. Very handy to have in the tool bag!
M**B
Wagos
Excellent product does the job
Trustpilot
2 weeks ago
4 days ago