DINKLE DP1.5 Spring-cage Connection Feed-Through Wiring Return Pull Plug Wire Electrical Connector Din Rail Terminal Block ST1.5
https://www.vogueparade.com/shopping/EN/4003/1/1005003030999262/dinkle-dp15-spring-cage-connection-feed-through-wiring-return-pull-plug-wire-electrical-connector-din-rail-terminal-block-st15//