With this plug-in spring-loaded terminal with eccentric lever, for loosening the wires from the terminal, the wire entries on the non-codable side are parallel to the insertion direction. The terminals can be connected together without loss of pole. https://elecena.pl/product/9722053/asp0450422-spring-loaded-terminal-block-plug-in-4-pin-rm-5-00 2017-08-06 https://elecena.pl/product/9722053/asp0450422-spring-loaded-terminal-block-plug-in-4-pin-rm-5-00 2018-02-10 https://elecena.pl/product/9722053/asp0450422-spring-loaded-terminal-block-plug-in-4-pin-rm-5-00 2018-12-17 https://elecena.pl/product/9722053/asp0450422-spring-loaded-terminal-block-plug-in-4-pin-rm-5-00 2019-06-21 https://elecena.pl/product/9722053/asp0450422-spring-loaded-terminal-block-plug-in-4-pin-rm-5-00 2021-05-18 https://elecena.pl/product/9722053/asp0450422-spring-loaded-terminal-block-plug-in-4-pin-rm-5-00 2021-07-12 https://elecena.pl/product/9722053/asp0450422-spring-loaded-terminal-block-plug-in-4-pin-rm-5-00 2021-10-27 https://elecena.pl/product/9722053/asp0450422-spring-loaded-terminal-block-plug-in-4-pin-rm-5-00 2022-08-17 https://elecena.pl/product/9722053/asp0450422-spring-loaded-terminal-block-plug-in-4-pin-rm-5-00 2022-10-16 https://elecena.pl/product/9722053/asp0450422-spring-loaded-terminal-block-plug-in-4-pin-rm-5-00 2023-01-13 https://elecena.pl/product/9722053/asp0450422-spring-loaded-terminal-block-plug-in-4-pin-rm-5-00 2026-09-13