Technical Data61889Servicechilled, hot water, up to 60% glycolFlow Characteristicequal percentageControllable Flow Range75°Size [mm]5” [125]End FittingPattern to mate with ANSI 125 flangeBodycast iron - GG25Ballstainless steelStemstainless steelStem PackingEPDM (lubricated)SeatTeflon® PTFESeat O-ringEPDM (lubricated)Characterized Discstainless steelBody Pressure Rating [psi]ANSI 125, standard class BANSI ClassANSI 125, standard class BNumber of Bolt Holes8Media Temperature Range (Water)0°F to 250°F [-18°C to 120°C]Max Differential Pressure (Water)50 psi (345 kPa)Close-Off Pressure100 psiCv290 Weight75 lb [34 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 or constant flow.Suitable Actuators Non-SpringElectronic Fail-SafeB6500S-290GRB(X)GKRB(X)Dimensions (Inches [mm])BACDGEFIGRB, GRXABCDEFGI13.3” [338]10.33” [262]14.4” [366]9.4” [239]5” [127]8.5” [217]0.88” [22]B6500S-290, 2-Way, Characterized Control ValveStainless Steel Ball and Stem800-543-9038 USA866-805-7089 CANADA203-791-8396 LATIN AMERICA / CARIBBEANDate created, 02/27/2017 - Subject to change. © Belimo Aircontrols (USA), Inc.Dimensions (Inches [mm])DBACEFGIGKRB, GKRXABCDEFGI13.5” [343]10.33” [262]14.4” [366]9.7” [246]5” [127]8.5” [217]0.88” [22]Dimensions (Inches [mm])DCBAGEFIGRX, GKRXABCDEFGI17.5” [444]10.33” [262]17.03” [433]13.60” [345]5” [127]8.5” [217]0.88” [22]Dimensions (Inches [mm])DCBAGEFIGRX, GKRXABCDEFGI17.5” [444]10.33” [262]17.03” [433]13.60” [345]5” [127]8.5” [217]0.88” [22]B6500S-290, 2-Way, Characterized Control ValveStainless Steel Ball and Stem800-543-9038 USA866-805-7089 CANADA203-791-8396 LATIN AMERICA / CARIBBEANDate created, 02/27/2017 - Subject to change. © Belimo Aircontrols (USA), Inc.Technical Data93173Power Supply24 VAC ± 20%, 50/60 Hz, 24 VDC ± 10%Power Consumption Running4 W Power Consumption Holding2 W Transformer Sizing6 VA (class 2 power source)Electrical Connection3 ft, 18 GA plenum rated cable with 1/2” conduit connector protected NEMA 2 (IP54)Overload Protectionelectronic throughout 0° to 95° rotationOperating Range Yon/off, floating pointInput Impedance600 ΩAngle of Rotation90°, adjustable with mechanical stopDirection of Rotation (Motor)reversible with built-in switchPosition Indicationreflective visual indicator (snap on)Manual Overrideexternal push buttonRunning Time (Motor)150 sec constant, independent of loadHumidity5 to 95% RH non-condensingAmbient 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, IP54, UL enclosure type 2Housing MaterialUL94-5VAAgency 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)<45 dB (A) Servicingmaintenance freeQuality StandardISO 9001Weight3.4 lbs [1.55 kg]GRX24-3On/Off Floating Point, Non-Spring Return, 24 V800-543-9038 USA866-805-7089 CANADA203-791-8396 LATIN AMERICA / CARIBBEANDate created, 09/01/2016 - Subject to change. © Belimo Aircontrols (USA), Inc.Wiring DiagramsINSTALLATION NOTESAActuators with appliance cables are numbered.Provide overload protection and disconnect as required.Actuators may also be powered by 24 VDC.Actuators Hot wire must be connected to the control board common. Only connect common to neg. (-) leg of control circuits. Terminal models (-T) have no-feedback.Actuators may be connected in parallel if not mechanically linked. 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. 131124 VAC TransformerBlk (1) CommonRed (2) + HotWht (3) Y InputLineVoltsAOn/Off 131124 VAC TransformerBlk (1) CommonRed (2) + HotWht (3) Y InputLineVoltsAFloating Point ComHot1311ABlk (1) CommonRed (2) + HotWht (3) Y InputLineVolts24 VAC TransformerFloating Point - Triac Source 111ABlk (1) CommonRed (2) + HotWht (3) Y InputLineVolts24 VAC TransformerComHot6Floating Point - Triac SinkGRX24-3On/Off Floating Point, Non-Spring Return, 24 V800-543-9038 USA866-805-7089 CANADA203-791-8396 LATIN AMERICA / CARIBBEANDate created, 09/01/2016 - Subject to change. © Belimo Aircontrols (USA), Inc.Next >