Technical Data2066Servicechilled, hot water, up to 60% glycolFlow Characteristicequal percentageControllable Flow Range75°Size [mm]0.5” [15]End FittingNPT female endsBodyforged brass, nickel platedBallstainless steelStemstainless steelStem PackingEPDM (lubricated)SeatTeflon® PTFESeat O-ringEPDM (lubricated)Characterized DiscTEFZEL®Body Pressure Rating [psi]600Media Temperature Range (Water)0°F to 250°F [-18°C to 120°C]Max Differential Pressure (Water)50 psi (345 kPa)Close-Off Pressure200 psiCv0.8 Weight0.4 lb [0.2 kg]Leakage0% for A to ABServicingmaintenance freeFlow PatternApplicationThis valve is typically used in air handling units on heating or cooling coils, and fan coil unit heating or cooling coils. Some other common applications include Unit Ventilators, VAV box re-heat coils and bypass loops. This valve is suitable for use in a hydronic system with variable flow.Suitable Actuators Non-SpringSpringB209TR, LR, NRTFR, LFDimensions (Inches [mm])DH2CBAEFH1LRB, LRXABCDEFH1H29.4” [239]2.38” [60]5.19” [132]4.61” [117]1.3” [33]1.18” [30]1.1” [28]B209, 2-Way, Characterized Control ValveStainless Steel Ball and Stem800-543-9038 USA866-805-7089 CANADA203-791-8396 LATIN AMERICA / CARIBBEANDate created, 10/27/2017 - Subject to change. © Belimo Aircontrols (USA), Inc.Dimensions (Inches [mm])ABDCEFTRABCDEF3.72” [95]2.38” [60]4.79” [122]4.21” [107]1.25” [32]Dimensions (Inches [mm]) DCBAEFNRB N4, NRX N4ABCDEF11.36” [289]2.38” [60]7.68” [195]7.06” [179]3.15” [80]Dimensions (Inches [mm])BADCEFTFRB, TFRXABCDEF6.59” [167]2.38” [60]4.9” [124]4.32” [110]1.53” [38]Dimensions (Inches [mm])BADCEFLFABCDEF7.9” [201]2.38” [60]5.67” [144]5.09” [129]1.82” [46]B209, 2-Way, Characterized Control ValveStainless Steel Ball and Stem800-543-9038 USA866-805-7089 CANADA203-791-8396 LATIN AMERICA / CARIBBEANDate created, 10/27/2017 - Subject to change. © Belimo Aircontrols (USA), Inc.Technical Data2492Power Supply24 VAC ± 20%, 50/60 HzPower Consumption Running1 WTransformer Sizing1 VA (class 2 power source)Electrical Connectionscrew terminal (for 26 to 14 GA wire)Overload Protectionelectronic throughout full rotationInput Impedance0.36 k ΩAngle of Rotation90°Position Indicationintegrated into handleManual Overridepush down handleRunning Time (Motor)90 secAmbient Temperature Range-22°F to 122°F [-30°C to 50°C]Storage Temperature Range-40°F to 176°F [-40°C to 80°C]HousingNEMA type 1 / IP40Agency Listings†cULus acc. to UL60730-1A/-2-14, CAN/CSA E60730-1:02, CE acc. to 2004/108/EC and 2006/95/ECNoise Level (Motor)<35 dB (A) Servicingmaintenance freeQuality StandardISO 9001TR24-3-T USOn/Off Floating Point, Non-Spring Return, 24 V800-543-9038 USA866-805-7089 CANADA203-791-8396 LATIN AMERICA / CARIBBEANDate created, 08/14/2017 - Subject to change. © Belimo Aircontrols (USA), Inc.Wiring DiagramsINSTALLATION NOTESProvide overload protection and disconnect as required.Actuators may also be powered by 24 VDC.16Actuators are provided with a numbered screw terminal strip instead of a cable.17Actuators cannot be wired in parallel.Meets cULus requirements without the need of an electrical ground connection.!WARNING! LIVE ELECTRICAL COMPONENTS!During installation, testing, servicing and troubleshooting of this product, it may be necessary to work with live electrical components. Have a qualified licensed electrician or other individual who has been properly trained in handling live electrical components perform these tasks. Failure to follow all electrical safety precautions when exposed to live electrical components could result in death or serious injury. 24 VAC TransformerBlk (1) CommonRed (2) + Hot Wht (3) + HotLineVolts1316On/Off 24 VAC TransformerTR24-3-T USOn/Off Floating Point, Non-Spring Return, 24 V800-543-9038 USA866-805-7089 CANADA203-791-8396 LATIN AMERICA / CARIBBEANDate created, 08/14/2017 - Subject to change. © Belimo Aircontrols (USA), Inc.Next >