{"product_id":"siemens-rdu340","title":"RDU340","description":"\u003ch2\u003eOverview of Siemens RDU340 Semi-Flush Mount Room Thermostat\u003c\/h2\u003e\n\u003cp\u003eThe Siemens RDU340 is a semi-flush mount room thermostat designed for controlling temperature in Variable Air Volume (VAV), Constant Air Volume (CAV), Air Handling Unit (AHU), and universal heating and cooling systems. It offers modulating PI control with outputs for DC 0-10 V actuators and AC 230 V electric heaters, ensuring precise room climate regulation and energy efficiency.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eModulating PI control based on room or return air temperature for accurate temperature management.\u003c\/li\u003e\n  \u003cli\u003eOutputs include DC 0-10 V for actuators and AC 230 V for on\/off electric heaters.\u003c\/li\u003e\n  \u003cli\u003eAutomatic or manual heating\/cooling changeover with selectable operating modes: Comfort, Economy, Protection.\u003c\/li\u003e\n  \u003cli\u003eTwo multifunctional inputs configurable for keycard contact, external sensors, or alarms.\u003c\/li\u003e\n  \u003cli\u003eAdjustable minimum and maximum setpoint limitations for energy-saving control.\u003c\/li\u003e\n  \u003cli\u003eDisplay shows current room temperature or setpoint in °C or °F with key lock function.\u003c\/li\u003e\n  \u003cli\u003eSimple installation on recessed rectangular conduit boxes with 60.3 mm fixing centers.\u003c\/li\u003e\n  \u003cli\u003eOperating voltage of AC 24 V and low power consumption (max 8 VA).\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\u003eRDU340\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eControl Type\u003c\/td\u003e\n\u003ctd\u003eModulating PI\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOutputs\u003c\/td\u003e\n\u003ctd\u003eDC 0-10 V actuator output, AC 230 V heater output\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003e2 multifunctional (keycard, sensor, alarm)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOperating Modes\u003c\/td\u003e\n\u003ctd\u003eComfort, Economy, Protection\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eSetpoint Range\u003c\/td\u003e\n\u003ctd\u003e5°C to 40°C adjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eAC 24 V ±20%\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eMax 8 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eSemi-flush rectangular conduit box (60.3 mm fixing centers)\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\u003c\/table\u003e\n\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\n\u003cp\u003eUsed for room climate control in commercial and industrial HVAC systems, including VAV, CAV, and AHU applications, providing efficient and flexible temperature regulation.\u003c\/p\u003e\n\n\u003cp\u003eSiemens offers comprehensive support and warranty for reliable performance and easy integration.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47796385448235,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_e649494c-e7f2-4305-97c9-a5ee1f767be2.png?v=1723551238","url":"https:\/\/leadtime.ca\/products\/siemens-rdu340","provider":"LEADTIME","version":"1.0","type":"link"}