{"product_id":"arcus-sk30-tc-co2","title":"SK30-TC-CO2 - KNX Room Temperature and CO2 Sensor with Controller, 55 mm (2.17 in) Frame","description":"\u003cp\u003eThe SK30-TC-CO2 is a KNX room sensor that measures temperature and CO2 and includes an integrated room temperature controller (RTR). It is a practical choice for demand-controlled ventilation in offices, meeting rooms and classrooms.\u003c\/p\u003e\u003cp\u003eAvailable in White and Ultra Dark Grey (anthracite). The insert fits 55 mm (2.17 in) standard switch frames and includes a carrier frame for a 68 mm (2.68 in) in-wall box. Two floating binary inputs\/outputs can also drive LEDs or a beeper, and no auxiliary supply is needed.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTemperature -10 to +50 °C (14 to 122 °F), resolution 0.02 °C (0.04 °F), accuracy ±0.4 °C (±0.72 °F) (5 to 60 °C (41 to 140 °F)), else ±0.8 °C (±1.4 °F)\u003c\/li\u003e\n\u003cli\u003eCO2 400 to 5000 ppm, accuracy ±(50 ppm + 5 % of reading)\u003c\/li\u003e\n\u003cli\u003e2 floating binary inputs\/outputs, configurable as LED or beeper outputs\u003c\/li\u003e\n\u003cli\u003e55 mm (2.17 in) frame-size insert with carrier frame for 68 mm (2.68 in) in-wall box, IP20\u003c\/li\u003e\n\u003cli\u003eIntegrated bus coupler and RTR; bus powered, no auxiliary supply; ETS 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\u003e30512361 (White), 30512362 (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\u003eTemperature -10..+50 °C (14 to 122 °F), res. 0.02 °C (0.04 °F), accuracy ±0.4 °C (±0.72 °F) (5..60 °C (41 to 140 °F)) else ±0.8 °C (±1.4 °F); CO2 400..5000 ppm, accuracy ±(50 ppm + 5 % of reading)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInputs \/ outputs \u0026amp; connections\u003c\/th\u003e\n\u003ctd\u003e2 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-10 to +50 °C (14 to 122 °F) (storage -25 to +60 °C (-13 to 140 °F)); 0..95 % rH non-condensing\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\/2700_CO2_SK30\/2701_01_e6_SK30-TC-CO2.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":50554315079936,"sku":"30512361","price":335.31,"currency_code":"USD","in_stock":true},{"title":"Ultra Dark Grey","offer_id":50554315112704,"sku":"30512362","price":335.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/4161\/5360\/files\/2701_SK30-TC-CO2.png?v=1791427625","url":"https:\/\/www.knxsupply.com\/products\/arcus-sk30-tc-co2","provider":"KNX Supply","version":"1.0","type":"link"}