{"product_id":"siemens-rxc21-5-00021","title":"RXC21.5\/00021","description":"\u003ch2\u003eOverview of Siemens RXC21-5-00021 Room Controller\u003c\/h2\u003e\n\u003cp\u003eThe Siemens RXC21-5-00021 is a room controller engineered for precise temperature regulation in fan coil systems, chilled ceilings, and radiators. It offers control for 3-speed fans and outside air dampers with a factory-loaded application for optimized climate comfort in individual rooms. Designed for industrial and commercial HVAC applications, this controller supports smooth and reliable environmental control.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eInput voltage: 230 V AC with 50\/60 Hz frequency ensuring compatibility with standard power supplies.\u003c\/li\u003e\n  \u003cli\u003eOutput voltage: AC 24 V for ON\/OFF, pulse duration modulation (PDM), or 3-position control for flexible actuator management.\u003c\/li\u003e\n  \u003cli\u003eFour triac outputs simplifying simultaneous control of fans and dampers.\u003c\/li\u003e\n  \u003cli\u003eFactory-loaded application OOO21 for quick setup of common HVAC functions.\u003c\/li\u003e\n  \u003cli\u003eIP20 protection rating suited for indoor installation environments.\u003c\/li\u003e\n  \u003cli\u003eOperating temperature range from 0 to 50 °C, suitable for controlled indoor climates.\u003c\/li\u003e\n  \u003cli\u003eSupports basic HVAC control strategies including temperature, humidity, and fan speed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eRXC21-5-00021\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e230 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003eAC 24 V ON\/OFF, PDM, 3-position (+\/– 20%)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eNumber of Triac Outputs\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eProtection Class\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 50 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eFan coil systems, chilled ceilings, radiators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\n\u003cp\u003eIdeal for regulating temperature and airflow in individual rooms through fan coils or radiant systems in commercial and industrial buildings.\u003c\/p\u003e\n\n\u003cp\u003eSiemens ensures product quality with full documentation and limited warranty support.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47796164165931,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_f93bdeed-0bc1-4b7f-bcbe-4fbefb99cdc9.png?v=1723554106","url":"https:\/\/leadtime.ca\/products\/siemens-rxc21-5-00021","provider":"LEADTIME","version":"1.0","type":"link"}