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Compact Splicing Connectors 221 Series Lever-Nuts for connecting different conductor types

The 221 Series Lever-Nuts®

Flexible, Fast and Safe!

Pull the lever up, insert a conductor and push the lever back down – done! As tool-free, lever-actuated connectors, WAGO's 221 Series Splicing Connectors easily, quickly and safely connect solid, stranded and fine-stranded conductors ranging from 24–10 AWG.

They are available in various designs and variants. In addition, a large accessories portfolio is available, making WAGO's 221 Series Splicing Connectors great for a wide range of applications.

Product Family Overview

Effortless Reliability in a Compact Form

221 Series Lever-Nuts®

The 221 Series Lever-Nuts® splicing connector sets new standards with its compact, user-friendly design for 24-10 AWG conductors. It offers quick, reliable connections for solid, stranded, and flexible wires, with a transparent housing for easy inspection and a low-effort lever operation.

Innovating for a Sustainable Future

Green Range 221

Introducing the WAGO Green Range Splicing Connector with Levers: a sustainable evolution of our 221 Series. Crafted from partially bio-circular and recycled plastics, this connector supports environmental impact by extending resource life and promoting eco-friendly practices right from the start.