Electronic Fail-Safe Series Direct oupled ctuators Minimum 360 in-lb torque - GK For damper areas up to 90 sq. ft* Minimum 54 in-lb torque - NKQ For damper areas up to 12 sq. ft* Minimum 101 lbf - HQ ll ctuators have BDM Electronic Fail-Safe Series t Glance GKB24-3, GKX24-3 (p. 149) GKB24-3- N4 (p. 151) GKB24-SR, GKX24-SR (p. 153) GKB24-SR- N4 (p. 155) GKX24-MF (p. 157) GKB24-MF- N4 (p. 159) NKQB24-1, NKQX24-1 (p. 161) NKQB24-SR, NKQX24-SR (p. 163) NKQX24-MF (p. 165) HKX24-MF-100 (p. 167) Basic Product Flexible Product orque 360 in-lb 360 in-lb 360 in-lb 360 in-lb 360 in-lb 360 in-lb 54 in-lb 54 in-lb 54 in-lb 101 lbf ngle of Rotation 95 degrees Power Supply 24 V/D ontrol Input On/Off On/Off, Floating Point 2 to 10 VD (4 to 20m) Multi-Function echnology Feedback None Running ime 2 to 10 VD Variable (2 to 10 VD) Seconds 150 150 150 150 150 default 150 default 4 4 4 default 150 dj. (90-150) (90-150) (4-16) Wiring Plenum Rated able onduit Fitting uxiliary Switch dd-on *Based on 4 in-lb/ft 2 damper torque loading. Parallel blade. No edge seals. 147 800-543-9038 S 866-805-7089 ND 203-791-8396 LIN MERI
Electronic Fail-Safe Series Direct oupled ctuators LOSER LOOK Brushless D Motor for dded ccuracy and ontrollability ut Labor osts with Simple Direct oupling Self-enters on 1.05" or 3/4" with the Standard lamp heck Damper Position with lear Position Indicator Don't Worry about ctuator Burn-Out; Belimo is Overload Proof throughout Rotation Enjoy dded Flexibility with Easy Mechanical Stops to djust ngle of Rotation Need to hange ontrol Direction? Do it easily with a Simple Switch Easily ccessible Manual Override Button helps you Pre-ension Damper Blades uxiliary Switch and Feedback Potentiometer dd-ons Mount Directly on lamp, Includes onduit onnector dded Flexibility to Select lamp, Electrical onnection, and Running ime to fi t your Specifi c pplication with Belimo's New Flexible Line of ctuators Preset the Fail Position in 10% increments Patented loading of the caps for longer life Programmable delay for brown outs and quick power dips Front Panel LED to notify if there are issues with the caps Standard 3ft Plenum Rated able and onduit onnector Provided on Basic Models he Belimo Difference ustomer ommitment Extensive product range. pplication assistance. Same-day shipments. Free technical support. Five year warranty. Low Installation and Life-ycle ost Easy installation. ccuracy and repeatability. Low power consumption. No maintenance. Long Service Life omponents tested before assembly. Every product tested before shipment. 30+ years direct coupled actuator design. 800-543-9038 S 866-805-7089 ND 203-791-8396 LIN MERI 148
GKB24-3, GKX24-3 On/Off, Floating Point, Fail-Safe, Operation, Direct oupled, 24V orque min. 360 in-lb for control damper surfaces up to 90 sq ft. pplication For proportional modulation of dampers in HV systems. he GKB24-3 and GKX24-3 provide electrical power off operation for reliable fail-safe application. he actuator is mounted directly to a damper shaft up to 1.05 in diameter by a universal clamp. crank arm and several mounting brackets are available for applications where actuator cannot be direct coupled to the damper shaft. Operation he actuator is electronically protected against overload. he anti-rotation strap supplied with the actuator will prevent lateral movement. he GKB24-3 and GKX24-3 actuators provide 95 of rotation and a visual indicator shows the position of the actuator. When reaching the damper or actuator end position, the actuator automatically stops. he gear can be manually disengaged by pressing the button located on the actuator cover. echnical Data Power supply Power consumption ransformer sizing Electrical connection Overload protection Operation range Input impedance Feedback output GKB24-3, GKX24-3 24V ±20% 50/60Hz 24VD ±10% 12W (3W) 21V (class 2 power source) 18 G plenum rated cable ½" conduit connector protected NEM 2 (IP54) 3 ft [1m] 10 ft [3m] 16 ft [5m] electronic throughout 0 to 95 rotation on/off, fl oating point 100kΩ (0.1 m), 500Ω 1500Ω (fl oating point, on/off) 2 to 10VD, 0.5m max, VD variable ngle of rotation max. 95, adjustable with mechanical stop electronically variable orque 360 in-lb [40 Nm] Direction of rotation reversible with switch Fail-safe position adjustable with dial or tool 0 to 100% in 10% increments Position indication refl ective visual indicator (snap-on) Manual override external push button Running time normal operation fail-safe 150 seconds (default), variable 90 to 150 seconds 35 seconds Humidity 5 to 95% RH non-condensing (EN 60730-1) mbient temperature Storage temperature -22 F to +122 F [-30 to +50 ] -40 F to +176 F [-40 to +80 ] Housing NEM2, IP54, L enclosure type 2 Housing material L94-5V gency list clus acc. to L 60730-1/-2-14 N/S E60730-1:02 E acc. to 2004/108/EE and 2006/95/E Noise level < 45dB() Servicing maintenance free Quality standard ISO 9001 Weight 3.85 lbs [1.75 kg] he GKB24-3 and GKX24-3 actuators use a brushless D motor, which is controlled by an pplication Specifi c Integrated ircuit (SI). he SI monitors and controls the actuators rotation and provides a digital rotation sensing (DRS) function to prevent damage to the actuator in a stall condition. Power consumption is reduced in a holding mode. dd-on auxiliary switches or feedback potentiometers are easily fastened directly onto the actuator body for signaling and switching functions. Dimensions (inches [mm]) 3.43 [87] 7.05 [179] 1.58 [40] 6.73 [171] 1.42 [36] 2.36 [60] 4.57 [116] D313 800-543-9038 S 866-805-7089 ND 203-791-8396 LIN MERI 149
GKB24-3, GKX24-3 On/Off, Floating Point, Fail-Safe, Operation, Direct oupled, 24V ccessories K-GM20 ¾" [20mm] Shaft lamp ZG-102 Multiple ctuator Mounting Bracket ZG-GM rank arm daptor Kit ZG-JS (-1,2,3) Jackshaft daptors for Hollow Jackshafts ZS-100 Weather Shield - Steel ZS-150 Weather Shield - Polycarbonate ZS-260 Explosion Proof Housing ZS-300 (-1) (-5) NEM 4X Housing ool-07 13 mm Wrench PS-100 ctuator Power Supply Simulator S1, S2 uxiliary Switch(es) P370 Shaft Mount uxiliary Switch P Feedback Potentiometers : When using GKB24-3, GKX24-3 actuators, only use accessories listed on this page. ypical Specifi cation On/off, floating point control damper actuators shall be electronic directcoupled type, which require no crank arm and linkage and be capable of direct mounting to shaft up to 1.05" diameter. ctuators shall have brushless D motor technology and be protected from overload at all angles of rotation. ctuators shall have reversing switch and manual override on the cover. Run time shall be constant and independent of torque. ctuators shall be clus listed, have a 5-year warranty, and be manufactured under ISO 9001 International Quality ontrol Standards. ctuators shall be as manufactured by Belimo. Wiring Diagrams 1 Provide overload protection and disconnect as required. 2 ION Equipment Damage! ctuators may be connected in parallel if not mechanically mounted to the same shaft. Power consumption and input impedance must be observed. 3 ctuators may also be powered by 24 VD. Position feedback cannot be used with riac sink controller. 4 he actuator internal common reference is not compatible. ontrol signal may be pulsed from either the Hot (source) 5 or the ommon (sink) 24 V line. ontact closures & B also can be triacs. 8 & B should both be closed for triac source and open for triac sink. For triac sink the common connection from the actuator 9 must be connected to the hot connection of the controller. Meets L requirements without the need of an electrical ground connection. WRNING Live Electrical omponents! During installation, testing, servicing and troubleshooting of this product, it may be necessary to work with live electrical components. Have a qualifi ed 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. Electrical Installation Wiring diagram onnect via safety isolation transformer.! Parallel connection of other actuators possible. performance data for supply. + D 0... 10 V D 2... 10 V W399_10 able lengths When several actuators are connected in parallel, the maximum cable length must be divided by the number of actuators. N L 230 V 24 V L 2 L tot On/Off control W399_10 here are no special restrictions on installation if the supply and data cable are routed separately. able colors: 1 = black 2 = red 3 = white 5 = orange L1 = Belimo connecting cable, 1 m (4 x 0.75 mm 2 ) L2 = ustomer cable Ltot = Maximum cable length ross section L2 Max. cable length Example for D Ltot t = L1 + L2 / D 0.75 mm 2 <30 m <5 m 1 m (L1) + 4 m (L 2) 1.00 mm 2 <40 m <8 m 1 m (L1) + 7 m (L 2) 1.50 mm 2 <70 m <12 m 1 m (L1) + 11 m (L 2) 2.50 mm 2 <100 m <20 m 1 m (L1) + 19 m (L 2) L1 = Belimo connecting cable, 1 m (4 x 0.75 mmm 2 ) Floating Point control 800-543-9038 S 866-805-7089 ND 203-791-8396 LIN MERI 150
GKB24-3- N4 NEM 4, On/Off, Floating Point ontrol, Electronic Fail-Safe, Direct oupled, 24V orque min. 360 in-lb for control of damper surfaces up to 90 sq ft. pplication For on/off and fl oating point control of dampers in HV systems. ctuator sizing should be done in accordance with the damper manufacturer's specifi cations he actuator is mounted directly to a damper shaft up to 1.05" in diameter by a universal clamp, self-centered default. Operation he actuator is electronically protected against overload. he anti-rotation strap supplied with the actuator will prevent lateral movement. he GKB24-3- N4 provides 95 of rotation and a visual indicator shows the position of the actuator. When reaching the damper or actuator end position, the actuator automatically stops. he gears can be manually disengaged by pressing the button located on the actuator cover. echnical Data GKB24-3- N4 Power supply 24V ±20% 50/60Hz 24VD ±10% Power consumption 12W (3W) ransformer sizing 21V (class 2 power source) Electrical connection screw terminal (for 26 to 14 G wire) ½" conduit connector Overload protection electronic throughout 0 to 95 rotation ontrol on/off, fl oating point Input impedance 100kΩ ngle of rotation max. 95, adjustable with mechanical stop orque 360 in-lb [40 Nm] Direction of rotation reversible with switch Position indication dial Running time Motor fail-safe 150 seconds constant independent of load 35 seconds Humidity 5 to 100% RH (L ype 4) mbient temperature -22 F to +122 F [-30 to +50 ] Storage temperature -40 F to +176 F [-40 to +80 ] Housing L ype 4, NEM 4, IP66/67 Housing material polycarbonate gency listings clus acc. to L 60730-1/-2-14 N/S E60730-1, S 22.2 No. 24-93, E acc. to 89/336/EE Noise level <45dB() Servicing maintenance free Quality standard ISO 9001 Weight 10.4 lbs [4.71 kg] he GKB24-3- N4 actuator uses a sensorless brushless D motor, which is controlled by an pplication Specifi c Integrated ircuit (SI). he SI monitors and controls the actuator's rotation and provides a digital rotation sensing (DRS) function to prevent damage to the actuator in a stall condition. Power consumption is reduced in a holding mode. dd-on auxiliary switches or feedback potentiometers are easily fastened directly onto the actuator body for signaling and switching functions. Dimensions (inches [mm]) 172 [6.77] D312 800-543-9038 S 866-805-7089 ND 203-791-8396 LIN MERI 151
GKB24-3- N4 NEM 4, On/Off, Floating Point ontrol, Electronic Fail-Safe, Direct oupled, 24V ccessories PS-100 ctuator Power Supply Simulator S1, S2 uxiliary Switch(es) P Feedback Potentiometers 43442-00001 Gland (needed for additional wires) 11097-00001 Gasket for Gland : When using GKB24-3- N4 actuators, only use accessories listed on this page. ypical Specifi cation On/off, floating point control damper actuators shall be electronic directcoupled type, which require no crank arm and linkage and be capable of direct mounting to shaft up to ¾" diameter. ctuators shall have brushless D motor technology and be protected from overload at all angles of rotation. ctuators shall have reversing switch and manual override on the cover. If required, actuators needing auxiliary switches, can be provided as an add-on accessory. ctuators with auxiliary switches must be constructed to meet the requirements for double insulation so an electrical ground is not required to meet agency listings. Run time shall be constant and independent of torque. ctuators shall be clus listed, have a 5-year warranty, and be manufactured under ISO 9001 International Quality ontrol Standards. ctuators shall be as manufactured by Belimo. Electrical Installation Wiring Diagrams 1 Provide overload protection and disconnect as required. Meets clus or L and S requirements without the need of an electrical ground connection. WRNING Live Electrical omponents! During installation, testing, servicing and troubleshooting of this product, it may be necessary to work with live electrical components. Have a qualifi ed 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. W399_10 Wiring diagram onnect via safety isolation transformer.! Parallel connection of other actuators possible. performance data for supply. + D 0... 10 V D 2... 10 V able lengths On/Off control L 2 L tot W399_10 When several actuators are connected in parallel, the maximum cable length must be divided by the number of actuators. here are no special restrictions on installation if the supply and data cable are routed separately. able colors: 1 = black 2 = red 3 = white 5 = orange L1 = Belimo connecting cable, 1 m (4 x 0.75 mm 2 ) L2 = ustomer cable Ltot = Maximum cable length N L 230 V 24 V ross section L2 Max. cable length Example for D Ltot t = L1 + L2 / D 0.75 mm 2 <30 m <5 m 1 m (L1) + 4 m (L 2) 1.00 mm 2 <40 m <8 m 1 m (L1) + 7 m (L 2) 1.50 mm 2 <70 m <12 m 1 m (L1) + 11 m (L 2) 2.50 mm 2 <100 m <20 m 1 m (L1) + 19 m (L 2) L1 = Belimo connecting cable, 1 m (4 x 0.75 mmm 2 ) Floating Point or On/Off control 800-543-9038 S 866-805-7089 ND 203-791-8396 LIN MERI 152
GKB24-SR, GKX24-SR Proportional ontrol, Fail-Safe, Operation, Direct oupled, 24V, for 2 to 10 VD and 4 to 20m orque min. 360 in-lb for control damper surfaces up to 90 sq ft. pplication For proportional modulation of dampers in HV systems. he GKB24-SR and GKX24-SR provide electrical power off operation for reliable fail-safe application. he actuator is mounted directly to a damper shaft up to 1.05" in diameter by a universal clamp. crank arm and several mounting brackets are available for applications where actuator cannot be direct coupled to the damper shaft. he actuator operates in response to a 2 to 10 VD, or with the addition of a 500 Ω resistor, a 4 to 20m control input from an electronic controller or positioner. 2 to 10 VD feedback signal is provided for position indication or master-slave applications. Operation he actuator is electronically protected against overload. he anti-rotation strap supplied with the actuator will prevent lateral movement. echnical Data GKB24-SR, GKX24-SR Power supply 24V ±20% 50/60Hz 24VD ±10% Power consumption 12W (3W) ransformer sizing 21V (class 2 power source) Electrical connection 18 G plenum rated cable ½" conduit connector protected NEM 2 (IP54) 3 ft [1m] 10 ft [3m] 16 ft [5m] Overload protection electronic throughout 0 to 95 rotation Operation range 2 to 10 VD, 4 to 20m (default) Input impedance 100kΩ (0.1 m), 500Ω Feedback output 2 to 10VD, 0.5m max, VD variable ngle of rotation max. 95, adjustable with mechanical stop electronically variable orque 360 in-lb [40 Nm] Direction of rotation reversible with switch Fail-safe position adjustable with dial or tool 0 to 100% in 10% increments Position indication refl ective visual indicator (snap-on) Manual override external push button Running time normal operation fail-safe 150 seconds (default), variable 90 to 150 seconds 35 seconds Humidity 5 to 95% RH non-condensing (EN 60730-1) mbient temperature Storage temperature -22 F to +122 F [-30 to +50 ] -40 F to +176 F [-40 to +80 ] Housing NEM2, IP54, L enclosure type 2 Housing material gency list Noise level Servicing L94-5V clus acc. to L 60730-1/-2-14 N/S E60730-1:02 E acc. to 2004/108/EE and 2006/95/E < 45dB() maintenance free Quality standard ISO 9001 Weight 3.85 lbs [1.75 kg] he GKB24-SR and GKX24-SR provide 95 of rotation and a visual indicator shows the position of the actuator. When reaching the damper or actuator end position the actuator automatically stops. he gear can be manually disengaged by pressing the button located on the actuator cover. he GKB24-SR and GKX24-SR actuators use a brushless D motor, which is controlled by an pplication Specifi c Integrated ircuit (SI). he SI monitors and controls the actuators rotation and provides a digital rotation sensing (DRS) function to prevent damage to the actuator in a stall condition. Power consumption is reduced in a holding mode. dd-on auxiliary switches or feedback potentiometers are easily fastened directly onto the actuator body for signaling and switching functions. Dimensions (inches [mm]) 3.43 [87] 7.05 [179] 1.58 [40] 6.73 [171] 1.42 [36] 2.36 [60] 4.57 [116] D313 800-543-9038 S 866-805-7089 ND 203-791-8396 LIN MERI 153
GKB24-SR, GKX24-SR Proportional ontrol, Fail-Safe, Operation, Direct oupled, 24V, for 2 to 10 VD and 4 to 20m ccessories K-GM20 ¾" [20mm] Shaft lamp ZG-102 Multiple ctuator Mounting Bracket ZG-GM rank arm daptor Kit ZG-JS (-1,2,3) Jackshaft daptors for Hollow Jackshafts ZS-100 Weather Shield - Steel ZS-150 Weather Shield - Polycarbonate ZS-260 Explosion Proof Housing ZS-300 (-1) (-5) NEM 4X Housing ool-07 13 mm Wrench PS-100 ctuator Power Supply Simulator S1, S2 uxiliary Switch(es) P370 Shaft Mount uxiliary Switch P Feedback Potentiometers : When using GKB24-SR and GKX24-SR actuators, only use accessories listed on this page. ypical Specifi cation Proportional control damper actuators shall be electronic direct-coupled type, which require no crank arm and linkage and be capable of direct mounting to shaft up to 1.05" diameter. ctuators must provide proportional damper control response to a 2 to 10 VD or, with the addition of a 500Ω resistor, a 4 to 20 m control input from an electronic controller or positioner. ctuators shall have brushless D motor technology and be protected from overload at all angles of rotation. ctuators shall have reversing switch and manual override on the cover. Run time shall be constant and independent of torque. ctuators shall be clus listed, have a 5-year warranty, and be manufactured under ISO 9001 International Quality ontrol Standards. ctuators shall be as manufactured by Belimo. Wiring Diagrams 1 Provide overload protection and disconnect as required. 2 ION Equipment Damage! ctuators may be connected in parallel if not mechanically mounted to the same shaft. Power consumption and input impedance must be observed. 3 ctuators may also be powered by 24 VD. Meets L requirements without the need of an electrical ground connection. he ZG-R01 500 Ω resistor may be used. WRNING Live Electrical omponents! During installation, testing, servicing and troubleshooting of this product, it may be necessary to work with live electrical components. Have a qualifi ed 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. Electrical Installation Wiring diagram onnect via safety isolation transformer.! Parallel connection of other actuators possible. performance data for supply. + D 0... 10 V D 2... 10 V able lengths When several actuators are connected in parallel, the maximum cable length must be divided by the number of actuators. N L 230 V 24 V L 2 L tot VD/4-20 m here are no special restrictions on installation if the supply and data cable are routed separately. able colors: 1 = black 2 = red 3 = white 5 = orange L1 = Belimo connecting cable, 1 m (4 x 0.75 mm 2 ) L2 = ustomer cable Ltot = Maximum cable length ross section L2 Max. cable length Example for D Ltot t = L1 + L2 / D 0.75 mm 2 <30 m <5 m 1 m (L1) + 4 m (L 2) 1.00 mm 2 <40 m <8 m 1 m (L1) + 7 m (L 2) 1.50 mm 2 <70 m <12 m 1 m (L1) + 11 m (L 2) 2.50 mm 2 <100 m <20 m 1 m (L1) + 19 m (L 2) L1 = Belimo connecting cable, 1 m (4 x 0.75 mmm 2 ) 800-543-9038 S 866-805-7089 ND 203-791-8396 LIN MERI 154
GKB24-SR- N4 NEM 4, Proportional ontrol, Electric Fail-Safe, Direct oupled, 24V, for 2 to 10 VD and 4 to 20 m orque min. 360 in-lb for control of damper surfaces up to 90 sq ft. pplication For proportional modulation of dampers in HV systems. ctuator sizing should be done in accordance with the damper manufacturer s specifi cations. he actuator is mounted directly to a damper shaft up to 1.05 in diameter by a universal clamp. he actuator operates in response to a 2 to 10 VD, or with the addition of a 500 Ω resistor, a 4 to 20 m control input from an electronic controller or positioner. 2 to 10 VD feedback signal is provided for position indication or master-slave applications. Operation he actuator is electronically protected against overload. he anti-rotation strap supplied with the actuator will prevent lateral movement. echnical Data GKB24-SR- N4 Power supply 24 V ± 20% 50/60 Hz 24 VD ± 10% Power consumption 12 W (3 W) ransformer sizing 21 V (lass 2 power source) Electrical connection screw terminal (for 26 to 14 G wire) ½ conduit connector Overload protection electronic throughout 0 to 95 rotation Operating range 2 to 10 VD, 4 to 20 m Input impedance 100 kω Feedback output 2 to 10 VD (max 0.5 m) ngle of rotation max. 95, adjustable with mechanical stop orque 360 in-lb [40 Nm] Direction of rotation reversible with switch Position indication Running time Motor fail-safe dial 150 seconds, constant independent of load 35 seconds Humidity 5 to 100% RH (L ype 4) mbient temperature Storage temperature Housing Housing material gency listings Noise level Servicing -22 F to 122 F [-30 to 50 ] -40 F to 176 F [-40 to 80 ] L ype 4, NEM 4, IP66 polycarbonate clus acc. to L 60730-1/-2-14, N/S E60730-1, S 22.2 No. 24-93, E acc. to 89/336/EE <45dB() maintenance free Quality standard ISO 9001 Weight 10.4 lbs [4.71 kg] Rated Impulse Voltage 800V, ype of action 1, ontrol Pollution Degree 3. he GKB24-SR- N4 provides 95 of rotation and a visual indicator shows the position of the actuator. When reaching the damper or actuator end position, the actuator automatically stops. he gears can be manually disengaged by pressing the button located on the actuator cover. he GKB24-SR- N4 actuator uses a sensorless brushless D motor, which is controlled by an pplication Specifi c Integrated ircuit (SI). he SI monitors and controls the actuator s rotation and provides a digital rotation sensing (DRS) function to prevent damage to the actuator in a stall condition. Power consumption is reduced in holding mode. dd-on auxiliary switches or feedback potentiometers are easily fastened directly onto the actuator body for signaling and switching functions. Dimensions (inches [mm]) 172 [6.77] 800-543-9038 S 866-805-7089 ND 203-791-8396 LIN MERI 155
GKB24-SR- N4 NEM 4, Proportional ontrol, Electric Fail-Safe, Direct oupled, 24V, for 2 to 10 VD and 4 to 20 m ccessories S1, S2 P SG24 SGF24 P-250 IRM-100 uxiliary Switch(es) Feedback Potentiometers Min positioners for surface mounting Min positioners for fl ush panel mounting Pulse Width Modulation Interface Input Rescaling Module DS-100 nalog to Digital Switch ZG-R01 Resistor for 4 to 20 m onversion NSV24 S Battery Back-p Module ZG-X40 ransformer 43442-00001 Gland (needed for additional wires) 11097-00001 Gasket for Gland : When using GKB24-SR- N4 actuators, only use accessories listed on this page. ypical Specifi cation Proportional control damper actuators shall be electronic direct-coupled type, which require no crank arm and linkage and be capable of direct mounting to a shaft up to ¾ diameter. ctuators must provide proportional damper control in response to a 2 to 10 VD or, with the addition of a 500 Ω resistor, a 4 to 20 m control input from an electronic controller or positioner. ctuators shall have brushless D motor technology and be protected from overload at all angles of rotation. ctuators shall have reversing switch and manual override on the cover. Run time shall be constant and independent of torque. 2 to 10 VD feedback signal shall be provided for position indication. ctuators shall be clus listed, have a 5-year warranty, and be manufactured under ISO 9001 International Quality ontrol Standards. ctuators shall be as manufactured by Belimo. Electrical Installation Wiring Diagrams 1 Provide overload protection and disconnect as required. 2 ION Equipment Damage! ctuators may be connected in parallel. Power consumption and input impedance must be observed. 3 ctuators may also be powered by 24 VD. 5 Only connect common to neg. ( ) leg of control circuits he ZG-R01 500 Ω resistor converts the 4 to 20 m control signal to 2 to 10 VD, up to 2 actuators may be connected in parallel. WRNING Live Electrical omponents! During installation, testing, servicing and troubleshooting of this product, it may be necessary to work with live electrical components. Have a qualifi ed 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. Wiring diagram onnect via safety isolation transformer.! Parallel connection of other actuators possible. performance data for supply. + D 0... 10 V D 2... 10 V able lengths When several actuators are connected in parallel, the maximum cable length must be divided by the number of actuators. N L 230 V 24 V L 2 L tot VD/4-20 m here are no special restrictions on installation if the supply and data cable are routed separately. able colors: 1 = black 2 = red 3 = white 5 = orange L1 = Belimo connecting cable, 1 m (4 x 0.75 mm 2 ) L2 = ustomer cable Ltot = Maximum cable length ross section L2 Max. cable length Example for D Ltot t = L1 + L2 / D 0.75 mm 2 <30 m <5 m 1 m (L1) + 4 m (L 2) 1.00 mm 2 <40 m <8 m 1 m (L1) + 7 m (L 2) 1.50 mm 2 <70 m <12 m 1 m (L1) + 11 m (L 2) 2.50 mm 2 <100 m <20 m 1 m (L1) + 19 m (L 2) L1 = Belimo connecting cable, 1 m (4 x 0.75 mmm 2 ) 800-543-9038 S 866-805-7089 ND 203-791-8396 LIN MERI 156
GKX24-MF Proportional ontrol, Fail-Safe, Operation, Direct oupled, 24V, Multi-Function echnology orque min. 360 in-lb for control damper surfaces up to 90 sq ft. pplication For proportional modulation of dampers in HV systems. he GKBX24-MF provides electrical power off operation for reliable fail-safe application. he actuator is mounted directly to a damper shaft up to 1.05 in diameter by a universal clamp. crank arm and several mounting brackets are available for applications where actuator cannot be direct coupled to the damper shaft. he default parameters for 2 to 10 VD applications of the GKBX24-MF actuator are assigned during manufacturing. If necessary, custom versions of the actuator can be ordered. he parameters can be changed by: pre set or custom confi guration provided by Belimo or on-site using the P-ool software. Operation he actuator is electronically protected against overload. he anti-rotation strap supplied with the actuator will prevent lateral movement. echnical Data Power supply Power consumption ransformer sizing Electrical connection Overload protection Operation range Input impedance Feedback output GKBX24-MF 24V ±20% 50/60Hz 24VD ±10% 12W (3W) 21V (class 2 power source) 18 G plenum rated cable ½" conduit connector protected NEM 2 (IP54) 3 ft [1m] 10 ft [3m] 16 ft [5m] electronic throughout 0 to 95 rotation 2 to 10 VD, 4 to 20m (default) variable (VD,PWM, fl oating point, on/off) 100kΩ (0.1 m), 500Ω 1500Ω (PWM, fl oating point, on/off) 2 to 10VD, 0.5m max, VD variable ngle of rotation max. 95, adjustable with mechanical stop electronically variable orque 360 in-lb [40 Nm] Direction of rotation reversible with switch Fail-safe position adjustable with dial or tool 0 to 100% in 10% increments Position indication refl ective visual indicator (snap-on) Manual override external push button Running time normal operation fail-safe 95 seconds (default), variable 90 to 150 seconds 35 seconds Humidity 5 to 95% RH non-condensing (EN 60730-1) mbient temperature Storage temperature -22 F to +122 F [-30 to +50 ] -40 F to +176 F [-40 to +80 ] Housing NEM2, IP54, L enclosure type 2 Housing material gency list L94-5V Noise level < 45dB() Servicing maintenance free Quality standard ISO 9001 Weight 3.85 lbs [1.75 kg] clus acc. to L 60730-1/-2-14 N/S E60730-1:02 E acc. to 2004/108/EE and 2006/95/E he GKBX24-MF provides 95 of rotation and a visual indicator shows the position of the actuator. When reaching the damper or actuator end position the actuator automatically stops. he gear can be manually disengaged by pressing the button located on the actuator cover. he GKBX24-MF actuator uses a brushless D motor, which is controlled by an pplication Specifi c Integrated ircuit (SI). he SI monitors and controls the actuators rotation and provides a digital rotation sensing (DRS) function to prevent damage to the actuator in a stall condition. Power consumption is reduced in a holding mode. dd-on auxiliary switches or feedback potentiometers are easily fastened directly onto the actuator body for signaling and switching functions. When combining signal and power cable together, see important electrical installation diagram on page 156. Dimensions (inches [mm]) 3.43 [87] 7.05 [179] 1.58 [40] 6.73 [171] 1.42 [36] 2.36 [60] 4.57 [116] D313 800-543-9038 S 866-805-7089 ND 203-791-8396 LIN MERI 157
GKX24-MF Proportional ontrol, Fail-Safe, Operation, Direct oupled, 24V, Multi-Function echnology ccessories K-GM20 ¾" [20mm] Shaft lamp ZG-102 Multiple ctuator Mounting Bracket ZG-GM rank arm daptor Kit ZG-JS (-1,2,3) Jackshaft daptors for Hollow Jackshafts ZS-100 Weather Shield - Steel ZS-150 Weather Shield - Polycarbonate ZS-260 Explosion Proof Housing ZS-300 (-1) (-5) NEM 4X Housing ool-07 13 mm Wrench PS-100 ctuator Power Supply Simulator S1, S2 uxiliary Switch(es) P370 Shaft Mount uxiliary Switch P Feedback Potentiometers SG24 Min positioners in NEM 4 Housing SGF24 Min positioners for fl ush panel mounting DS-100 nalog to Digital Switch ZG-R01 Resistor for 4 to 20 m onversion NSV24 S Battery Back-p Module ZG-X40 ransformer : When using GKBX24-MF actuators, only use accessories listed on this page. WRNING Live Electrical omponents! During installation, testing, servicing and troubleshooting of this product, it may be necessary to work with live electrical components. Have a qualifi ed 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. VD/4-20 m ypical Specifi cation Proportional control damper actuators shall be electronic direct-coupled type, which require no crank arm and linkage and be capable of direct mounting to shaft up to 1.05" diameter. ctuators must provide proportional damper control response to a 2 to 10 VD or, with the addition of a 500Ω resistor, a 4 to 20 m control input from an electronic controller or positioner. ctuators shall have Brushless D motor technology and be protected from overload at all angles of rotation. ctuators shall have reversing switch and manual override on the cover. Run time shall be constant and independent of torque. ctuators shall be clus listed, have a 5-year warranty, and be manufactured under ISO 9001 International Quality ontrol Standards. ctuators shall be as manufactured by Belimo. Wiring Diagrams 1 Provide overload protection and disconnect as required. 2 ION Equipment Damage! ctuators may be connected in parallel if not mechanically mounted to the same shaft. Power consumption and input impedance must be observed. 3 ctuators may also be powered by 24 VD. Position feedback cannot be used with riac sink controller. 4 he actuator internal common reference is not compatible. ontrol signal may be pulsed from either the Hot (source) 5 or the ommon (sink) 24 V line. ontact closures & B also can be triacs. 8 & B should both be closed for triac source and open for triac sink. For triac sink the common connection from the actuator 9 must be connected to the hot connection of the controller. PWM On/Off control Meets L requirements without the need of an electrical ground connection. Floating Point control he ZG-R01 500 Ω resistor may be used. 800-543-9038 S 866-805-7089 ND 203-791-8396 LIN MERI 158
GKX24-MF- N4 NEM 4, Proportional ontrol, Electronic Fail-Safe, Direct oupled, 24V, Multi-Function echnology orque min. 360 in-lb for control of damper surfaces up to 90 sq ft. pplication For proportional modulation of dampers in HV systems. ctuator sizing should be done in accordance with the damper manufacturer s specifi cations. he actuator is mounted directly to a damper shaft up to 1.05 in diameter by a universal clamp. he default parameters for 2 to 10 VD applications of the GKX24-MF- N4 actuator are assigned during manufacturing. If necessary, custom versions of the actuators can be ordered. he parameters can be changed by: pre-set or custom confi gurations provided by Belimo or on-site using the P-ool software. Operation he actuator is electronically protected against overload. he anti-rotation strap supplied with the actuator will prevent lateral movement. he GKX24-MF- N4 provides 95 of rotation and a visual indicator shows the position of the actuator. When reaching the damper or actuator end position, the actuator automatically stops. he gears can be manually disengaged by pressing the button located on the actuator cover. echnical Data GKX24-MF- N4 Power supply 24 V ± 20% 50/60 Hz 24 VD ± 10% Power consumption 12 W (3 W) ransformer sizing 21 V (class 2 power source) Electrical connection screw terminal (for 26 to 14 G wire) ½ conduit connector Overload protection electronic throughout 0 to 95 rotation Operating range 2 to 10 VD, 4 to 20 m (default) variable (VD, fl oating point, on/off) Input impedance 100 kω Feedback output 2 to 10 VD, 0.5 m max, VD variable ngle of rotation max. 95, adjustable with mechanical stop electronically variable orque 360 in-lb [40 Nm] Direction of rotation reversible with switch Position indication Running time Motor fail-safe dial 150 seconds (default) variable (90 to 350 seconds) 35 seconds Humidity 5 to 100% RH (L ype 4) mbient temperature Storage temperature Housing Housing material gency listings Noise level Servicing -22 F to 122 F [-30 to 50 ] -40 F to 176 F [-40 to 80 ] L ype 4, NEM 4, IP66 polycarbonate clus acc. to L 60730-1/-2-14, N/S E60730-1, S 22.2 No. 24-93, E acc. to 89/336/EE <45dB() maintenance free Quality standard ISO 9001 Weight 10.4 lbs [4.71 kg] Rated Impulse Voltage 800V, ype of action 1, ontrol Pollution Degree 3. he GKX24-MF- N4 actuator uses a brushless D motor, which is controlled by an pplication Specifi c Integrated ircuit (SI). he SI monitors and controls the actuator s rotation and provides a digital rotation sensing (DRS) function to prevent damage to the actuator in a stall condition. Power consumption is reduced in holding mode. dd-on auxiliary switches or feedback potentiometers are easily fastened directly onto the actuator body for signaling and switching functions. When combining signal and power cable together, see important electrical installation diagram on page 156. Dimensions (inches [mm]) 172 [6.77] 800-543-9038 S 866-805-7089 ND 203-791-8396 LIN MERI 159
GKX24-MF- N4 NEM 4, Proportional ontrol, Electronic Fail-Safe, Direct oupled, 24V, Multi-Function echnology ccessories ZS-100 S1, S2 Weather Shield - Steel uxiliary Switch(es) P Feedback Potentiometers SG24 Min positioners for surface mounting SGF24 Min positioners for fl ush panel mounting DS-100 nalog to Digital Switch ZG-R01 Resistor for 4 to 20 m onversion NSV24 S Battery Back-p Module ZG-X40 ransformer 43442-00001 Gland (needed for additional wires) 11097-00001 Gasket for Gland : When using GKX24-MF- N4 actuators, only use accessories listed on this page. VD/4-20 m ypical Specifi cation Proportional control damper actuators shall be electronic direct-coupled type, which require no crank arm and linkage and be capable of direct mounting to a shaft up to 1.05 diameter. ctuators must provide proportional damper control in response to a 2 to 10 VD or, with the addition of a 500 Ω resistor, a 4 to 20 m control input from an electronic controller or positioner. ctuators shall have brushless D motor technology and be protected from overload at all angles of rotation. ctuators shall have reversing switch and manual override on the cover. Run time shall be constant and independent of torque. ctuators shall be clus listed, have a 5-year warranty, and be manufactured under ISO 9001 International Quality ontrol Standards. ctuators shall be as manufactured by Belimo. PWM Wiring Diagrams 1 Provide overload protection and disconnect as required. 2 ION Equipment Damage! ctuators may be connected in parallel if not mechanically mounted to the same shaft. Power consumption and input impedance must be observed. 3 ctuators may also be powered by 24 VD. Position feedback cannot be used with riac sink controller. 4 he actuator internal common reference is not compatible. ontrol signal may be pulsed from either the Hot (source) 5 or the ommon (sink) 24 V line. ontact closures & B also can be triacs. 8 & B should both be closed for triac source and open for triac sink. For triac sink the common connection from the actuator 9 must be connected to the hot connection of the controller. he ZG-R01 500 Ω resistor converts the 4 to 20 m control signal to 2 to 10 VD, up to 2 actuators may be connected in parallel. On/Off control Floating Point control WRNING Live Electrical omponents! During installation, testing, servicing and troubleshooting of this product, it may be necessary to work with live electrical components. Have a qualifi ed 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. 800-543-9038 S 866-805-7089 ND 203-791-8396 LIN MERI 160