Relay insert, low self-consumption, can also be used as a push-button relay switch, featuring extension unit input for pushbuttons (NO contacts) with single-surface operation or motion detector extension, also suitable for attaching compatible KNX wireless modules, no conductive connection between support ring and spreader claws, with screw terminals. https://elecena.pl/product/25905864/85121200-single-channel-relay-insert 2024-05-18 https://elecena.pl/product/25905864/85121200-single-channel-relay-insert 2025-04-18