The Phoenix Contact 2966029 is a relay socket designed for DIN rail mounting. It features screw terminal connections and is intended for use with miniature relays.
The Phoenix Contact 2901872 is a relay base designed for miniature power relays or solid-state relays. It features screw connections and is suitable for DIN rail mounting.
The Phoenix Contact 2966016 is a relay socket designed for DIN rail mounting. It features screw terminal connections and is compatible with miniature relays.