PHOENIX CONTACT FKCN 2.5 spring-cage plug connectors and compatible CCDN 2.5 base headers reduce height by 30% compared to standard connectors up to 12 AWG. Device’s push-in spring-cage technology allows rigid and flexible wires with ferrule to be connected quickly without and tools. Product has a large wire entry so that it can safely support flexible wire ferrules. Wires can be disconnected easily using the orange actuation levers. The generously sized labeling and printing surface above the wire entry allows for easy-to-read marking.