Ideal easily, quickly and safely connect solid, stranded and fine-stranded conductors. Pull the lever up, insert a conductor and push the lever back down.For a faster and safer electrical system.Mounting carriers are available for every 221 Series Splicing Connector – whether it's the 2-, 3- or 5-wire model. They can be mounted vertically or horizontally. Secure the carrier by snapping it onto the DIN-rail, or with screws on smooth surfaces.Conductors can be conveniently connected and removed before or after inserting a connector into the carrier.Max ambient temperature 85°C.