How Much Length to Strip on WAGO Connectors?
There are thousands of different wire connectors, each requiring a specific strip length for optimal performance. Using the wrong strip length can lead to poor connections or even failures. In this guide, we’ll focus on WAGO’s popular lever nuts and push-in connectors, specifically the 221, 222, 2273, and 2773 series.
Strip Length for Different WAGO Connectors
Each WAGO connector series has a recommended strip length:
- 221 Series (Lever Nuts): 11 mm (0.43 inches)
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- 222 Series (Lever Nuts): 10–12 mm (0.39–0.47 inches)
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- 2273 Series (Push-in Connectors): 10 mm (0.39 inches)
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- 2773 Series (Push-in Connectors): 12 mm (0.47 inches)
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See the images below for reference.
How to Control the Strip Length
To ensure precise stripping, use the WAGO wire stripper (Item No. 206-1141). This tool features an adjustable plastic guide that lets you set the exact strip length. Simply:
- Adjust the guide to the desired strip length.
- Insert the wire and squeeze the handles.
- The tool removes the insulation cleanly without damaging the conductor.
Watch the Video Tutorial
For a clear demonstration, watch this short video on how to strip wires correctly for WAGO connectors:
Using the right strip length ensures secure, reliable electrical connections. Always check the recommended strip length for your specific WAGO connector before installation.
