{"product_id":"arcus-sk30-tc-rstf-r","title":"SK30-TC-RSTF-R - KNX Radiant Temperature Sensor with Controller and Rotary Setpoint, 55 mm (2.17 in)","description":"\u003cp\u003eThe SK30-TC-RSTF-R is a KNX radiant (dark radiation) temperature sensor with an integrated room temperature controller and a rotary knob for local setpoint adjustment of up to ±5 °C (±9 °F). It is designed for radiant ceiling systems where occupants need simple, intuitive comfort control.\u003c\/p\u003e\u003cp\u003eThe insert fits 55 mm (2.17 in) standard switch frames, with a carrier frame for 68 mm (2.68 in) in-wall boxes included, and offers two binary inputs\/outputs. Bus powered and configured in ETS with the HLK305 application. Available in white or ultra dark grey.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDark radiation (black globe) temperature sensor, -5 to +60 °C (23 to 140 °F), ±0.3 °C (±0.54 °F); 0.02 °C (0.04 °F) resolution\u003c\/li\u003e\n\u003cli\u003eRotary controller for setpoint adjustment, max. ±5 °C (±9 °F)\u003c\/li\u003e\n\u003cli\u003eIntegrated KNX bus coupler and room temperature controller (RTR)\u003c\/li\u003e\n\u003cli\u003e2 binary inputs\/outputs (floating), configurable as LED or beeper outputs\u003c\/li\u003e\n\u003cli\u003eFits 55 mm (2.17 in) standard switch frames; carrier frame for 68 mm (2.68 in) in-wall box included\u003c\/li\u003e\n\u003cli\u003eBus powered (approx. 240 mW); no auxiliary supply\u003c\/li\u003e\n\u003cli\u003eETS application HLK305\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eArticle no.\u003c\/th\u003e\n\u003ctd\u003e30516351 (White), 30516352 (Ultra Dark Grey)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eKNX bus voltage\u003c\/th\u003e\n\u003ctd\u003eKNX 21-32 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower consumption\u003c\/th\u003e\n\u003ctd\u003eapprox. 240 mW at 24 VDC (bus powered)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAuxiliary supply\u003c\/th\u003e\n\u003ctd\u003eNot required (bus powered)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMeasuring\u003c\/th\u003e\n\u003ctd\u003eDark (black-body) radiation temperature sensor: -5..+60 °C (23 to 140 °F), accuracy ±0.3 °C (±0.54 °F), res. 0.02 °C (0.04 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInputs \/ outputs \u0026amp; connections\u003c\/th\u003e\n\u003ctd\u003eRotary controller for setpoint adjustment (max. ±5 °C (±9 °F)); 2 binary inputs\/outputs (floating; configurable as LED\/beeper outputs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProtection rating\u003c\/th\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e55 mm (2.17 in) standard frame size insert\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting\u003c\/th\u003e\n\u003ctd\u003eFlush mount, indoor; carrier frame for 68 mm (2.68 in) in-wall box included; fits 55 mm (2.17 in) standard switch frames\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-5 to +60 °C (23 to 140 °F) (storage -25 to +80 °C (-13 to 176 °F))\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eDownloads\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.arcus-eds.de\/fileadmin\/download.arcus-eds.de\/2000_HLK\/2400_TC_IP20\/2411_00_e5_SK30-TC-RSTF-R.pdf\" target=\"_blank\" rel=\"noopener\"\u003eProduct datasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.arcus-eds.de\/fileadmin\/download.arcus-eds.de\/2000_HLK\/2000_HLK305_APP\/2000_e3_APB_HLK305.pdf\" target=\"_blank\" rel=\"noopener\"\u003eApplication manual\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.arcus-eds.de\/fileadmin\/download.arcus-eds.de\/2000_HLK\/2000_HLK305_APP\/HLK305_v10.zip\" target=\"_blank\" rel=\"noopener\"\u003eETS application\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003e(CE certified; not UL\/NRTL listed — verify local code requirements before specifying in US installations)\u003c\/em\u003e\u003c\/p\u003e","brand":"ARCUS EDS","offers":[{"title":"White","offer_id":50554321338624,"sku":"30516351","price":327.42,"currency_code":"USD","in_stock":true},{"title":"Ultra Dark Grey","offer_id":50554321371392,"sku":"30516352","price":327.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/4161\/5360\/files\/2411_SK30-TC-RSTF-R.png?v=1791427992","url":"https:\/\/www.knxsupply.com\/products\/arcus-sk30-tc-rstf-r","provider":"KNX Supply","version":"1.0","type":"link"}