Technical Data2049Servicechilled, hot water, up to 60% glycolFlow Characteristicequal percentageControllable Flow Range75°Size [mm]0.75” [20]End FittingNPT female endsBodyforged brass, nickel platedBallchrome plated brassStemnickel plated brassStem 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 psiCv4.7 Weight0.7 lb [0.3 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-SpringSpringB217BTR, LRTFR, LFDimensions (Inches [mm])DH2CBAEFH1LRB, LRXABCDEFH1H29.4” [239]2.73” [69]5.79” [147]5.09” [129]1.3” [33]1.18” [30]1” [25]B217B, 2-Way, Characterized Control ValveChrome Plated Brass Ball and Nickel Plated Brass Stem800-543-9038 USA866-805-7089 CANADA203-791-8396 LATIN AMERICA / CARIBBEANDate created, 06/30/2017 - Subject to change. © Belimo Aircontrols (USA), Inc.Dimensions (Inches [mm])ABDCEFTRABCDEF4” [101]2.73” [69]5.39” [137]4.69” [119]1.3” [33]Dimensions (Inches [mm])BADCEFTFRB, TFRXABCDEF6.95” [177]2.73” [69]5.5” [140]4.8” [122]1.53” [38]Dimensions (Inches [mm])BADCEFLFABCDEF8.58” [218]2.73” [69]6.27” [159]5.57” [141]1.82” [46]B217B, 2-Way, Characterized Control ValveChrome Plated Brass Ball and Nickel Plated Brass Stem800-543-9038 USA866-805-7089 CANADA203-791-8396 LATIN AMERICA / CARIBBEANDate created, 06/30/2017 - Subject to change. © Belimo Aircontrols (USA), Inc.Technical Data2443Power Supply100...240 VAC, ±20%, 50/60 HzPower Consumption Running2 WPower Consumption Holding0.5 WTransformer Sizing4 VA (class 2 power source)Electrical Connection3ft [1m], 18 GA appliance cable with 1/2” conduit connectorOverload Protectionelectronic throughout 0° to 95° rotationInput Impedance600 ΩAngle of Rotation90°Direction of Rotation (Motor)reversible with built-in switchPosition Indicationintegrated into handleManual Overrideexternal push buttonRunning 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 2, IP42, UL Enclosure Type 2Agency 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 9001†Rated Impulse Voltage 4kV, Type of action 1, Control Pollution Degree 3.LRB120-3On/Off, Floating Point, Non-Spring Return, 100 to 240 VAC800-543-9038 USA866-805-7089 CANADA203-791-8396 LATIN AMERICA / CARIBBEANDate created, 11/30/2017 - Subject to change. © Belimo Aircontrols (USA), Inc.Wiring DiagramsINSTALLATION NOTESAActuators with appliance cables are numbered.Provide overload protection and disconnect as required.Actuators may be connected in parallel. Power consumption and input impedance must be observed.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. Blu (1) CommonBrn (2) Load Wht (3) LoadN L Line WhtVolts BlkA12On/Off 100 to 240 VAC Blu (1) CommonBrn (2) Load Wht (3) LoadWht NBlk LLineVoltsA12Floating Point 100 to 240 VACLRB120-3On/Off, Floating Point, Non-Spring Return, 100 to 240 VAC800-543-9038 USA866-805-7089 CANADA203-791-8396 LATIN AMERICA / CARIBBEANDate created, 11/30/2017 - Subject to change. © Belimo Aircontrols (USA), Inc.Next >