Siemens’ Delta Grey 5UB4711 is a socket outlet with protective contact designed for increased safety. It features over voltage and fault current protection, making it ideal for residential use. Typical applications include wall installations in homes to ensure electrical safety and reliability. https://elecena.pl/product/28156856/siemens-5ub4711-delta-grey-switch-243mm-instabus-eib-data-bus 2025-03-31 https://elecena.pl/product/28156856/siemens-5ub4711-delta-grey-switch-243mm-instabus-eib-data-bus 2025-08-01 https://elecena.pl/product/28156856/siemens-5ub4711-delta-grey-switch-243mm-instabus-eib-data-bus 2025-08-22 https://elecena.pl/product/28156856/siemens-5ub4711-delta-grey-switch-243mm-instabus-eib-data-bus 2025-10-23 https://elecena.pl/product/28156856/siemens-5ub4711-delta-grey-switch-243mm-instabus-eib-data-bus 2026-03-10 https://elecena.pl/product/28156856/siemens-5ub4711-delta-grey-switch-243mm-instabus-eib-data-bus 2026-04-03