RONTRON-R/Q-JUWEL Range of control and signalling devices featuring a precise, detailed design for an installation diameter of 22.3 mm. With an extremely slim design of just 1.4 mm, they even offer a real alternative to membrane keyboards. Designed as a modular system, the RONTRON-R/Q-JUWEL offers a range of combination options. This means that the devices can be used in almost all fields of application. A transparent key cap, a label plate and a suitable contactor (BT../BF..) must always be ordered with the push button. RONTRON-R-JUWEL: round, outer Ø 28 mm RONTRON-Q-JUWEL: square, 28 x 28 mm (outer) Installation Ø: 22.3 mm Sleeve colour: metallic Protection class: IP65 Protection class: II https://elecena.pl/product/9723654/ta-rrjt-rontron-r-juwel-round-28-mm 2017-08-06 https://elecena.pl/product/9723654/ta-rrjt-rontron-r-juwel-round-28-mm 2018-03-20 https://elecena.pl/product/9723654/ta-rrjt-rontron-r-juwel-round-28-mm 2018-12-16 https://elecena.pl/product/9723654/ta-rrjt-rontron-r-juwel-round-28-mm 2021-05-07 https://elecena.pl/product/9723654/ta-rrjt-rontron-r-juwel-round-28-mm 2021-12-04 https://elecena.pl/product/9723654/ta-rrjt-rontron-r-juwel-round-28-mm 2022-07-05 https://elecena.pl/product/9723654/ta-rrjt-rontron-r-juwel-round-28-mm 2022-10-19 https://elecena.pl/product/9723654/ta-rrjt-rontron-r-juwel-round-28-mm 2023-10-23