RONTRON-R/Q-Juwel button cap clear Command and indicating devices program in careful detail design for 22.3 mm diameter. The extremely low profile of only 1.4 mm, they are also a great alternative to membrane keyboards. Designed as a modular system provides the RONTRON-R/Q-JUWEL variety of combinations. This makes the devices in virtually all fields are used. RONTRON-R JEWEL: round, outside-Ø 28 mm RONTRON-Q-JEWEL: square, outside 28 x 28 mm Mounting Ø: 22.3 mm Sleeve Color: metallic Protection: IP65 Protection class: II https://elecena.pl/product/9723671/ta-t22rrkl-button-cap-for-rontron-r-q-juwel 2017-08-06 https://elecena.pl/product/9723671/ta-t22rrkl-button-cap-for-rontron-r-q-juwel 2018-03-20 https://elecena.pl/product/9723671/ta-t22rrkl-button-cap-for-rontron-r-q-juwel 2021-06-19 https://elecena.pl/product/9723671/ta-t22rrkl-button-cap-for-rontron-r-q-juwel 2022-05-17 https://elecena.pl/product/9723671/ta-t22rrkl-button-cap-for-rontron-r-q-juwel 2022-08-17 https://elecena.pl/product/9723671/ta-t22rrkl-button-cap-for-rontron-r-q-juwel 2023-02-18 https://elecena.pl/product/9723671/ta-t22rrkl-button-cap-for-rontron-r-q-juwel 2023-10-23