SM24A Damper actuator for adjusting air dampers in ventilation and air-conditioning systems for building services orque 2Nm Nominal voltage AC/DC 24V Electrical data Nominal voltage AC 24V, 5/6Hz / DC 24V AC 9.2...28.8V / DC 2.6...28.8V 2W @ nominal torque.2w 4VA Cable m, 3 x.75mm² Functional data orque (nominal torque) Min. 2Nm @ nominal voltage Direction of rotation Reversible with switch resp. adjustable mechanical end stops Running time 5s / 9 Safety Protection class III Safety extra-low voltage / UL Class 2 Supply CE according to 24/8/EC Certification culus according to UL 673-A and UL 673-2-4 and CAN/CSA E673-:2 Certified to IEC/EN 673- and IEC/EN 673-2-4 Mode of operation ype.8kv Ambient temperature range 3...+5 C Non-operating temperature 4...+8 C -free Dimensions / Dimensions See «Dimensions» Approx..kg 39 V6.2 3.25 Subject to modification 48...2 ) 2 2...2 ) 2 ) CrNi (INOX) 2...2 3 9 4 3
SM24A-S Damper actuator for adjusting air dampers in ventilation and air-conditioning systems for building services orque 2Nm Nominal voltage AC/DC 24V with integrated auxiliary switch Electrical data Nominal voltage AC 24V, 5/6Hz / DC 24V AC 9.2...28.8V / DC 2.6...28.8V 2W @ nominal torque.2w 4VA x SPD, ma...3 (.5) A, AC 25V (...% adjustable) Motor Cable m, 3 x.75mm² Cable m, 3 x.75mm² Functional data orque (nominal torque) Min. 2Nm @ nominal voltage Direction of rotation Reversible with switch resp. Running time 5s / 9 Safety Protection class III Safety extra-low voltage / UL Class 2 Supply CE according to 24/8/EC Certification culus according to UL 673-A and UL 673-2-4 and CAN/CSA E673-:2 Certified to IEC/EN 673- and IEC/EN 673-2-4 Mode of operation ype.8kv Ambient temperature range 3...+5 C Non-operating temperature 4...+8 C -free Dimensions / Dimensions See «Dimensions» Approx..2kg 39 32 48...2 ) 2 2...2 ) 2 ) CrNi (INOX) 2...2 3 9 4 V6.2 3.25 Subject to modification
SM24A-SR Modulating damper actuator for adjusting air dampers in ventilation and air-conditioning systems for building services orque 2Nm Nominal voltage AC/DC 24V Control: Modulating DC ()2...V Position feedback DC 2...V Electrical data Nominal voltage AC 24V, 5/6Hz / DC 24V AC 9.2...28.8V / DC 2.6...28.8V 2W @ nominal torque.4w 4VA Cable m, 4 x.75mm² Functional data orque (nominal torque) Min. 2Nm @ nominal voltage Control Control signal Y Operating range DC ()2...V, typical input impedance kω DC 2...V Position feedback (Measuring voltage U) DC 2...V, max. ma Position accuracy ±5% Direction of rotation Reversible with switch / Direction of motion at Y = V In switch position resp. Running time 5s / 9 Safety Protection class III Safety extra-low voltage / UL Class 2 Supply CE according to 24/8/EC Certification culus according to UL 673-A and UL 673-2- 4 and CAN/CSA E673-:2 Certified to IEC/EN 673- and IEC/EN 673-2-4 Mode of operation ype.8kv Ambient temperature range 3...+5 C Non-operating temperature 4...+8 C -free Dimensions / Dimensions See «Dimensions» Approx..kg 39 V6.2 3.25 Subject to modification 48...2 ) 2 2...2 ) 2 ) CrNi (INOX) 2...2 3 9 4 33
SM23A Damper actuator for adjusting air dampers in ventilation and air-conditioning systems for building services orque 2Nm Nominal voltage AC...24V Electrical data Nominal voltage AC...24V, 5/6Hz AC 85...265V 2.5W @ nominal torque.6w 6VA Cable m, 3 x.75mm² Functional data orque (nominal torque) Min. 2Nm @ nominal voltage Direction of rotation Reversible with switch resp. adjustable mechanical end stops Running time 5s / 9 Safety Protection class II otally insulated Low voltage directive CE according to 24/8/EC CE according to 26/95/EC Certification Certified to IEC/EN 673- and IEC/EN 673-2-4 Mode of operation ype 2.5kV Ambient temperature range 3...+5 C Non-operating temperature 4...+8 C -free Dimensions / Dimensions See «Dimensions» Approx..kg 39 34 48...2 ) 2 2...2 ) 2 ) CrNi (INOX) 2...2 3 9 4 V6.2 3.25 Subject to modification
SM23A-S Damper actuator for adjusting air dampers in ventilation and air-conditioning systems for building services orque 2Nm Nominal voltage AC...24V with integrated auxiliary switch Electrical data Nominal voltage AC...24V, 5/6Hz AC 85...265V 2.5W @ nominal torque.6w 6VA x SPD, ma...3 (.5) A, AC 25V (...% adjustable) Motor Cable m, 3 x.75mm² Cable m, 3 x.75mm² Functional data orque (nominal torque) Min. 2Nm @ nominal voltage Direction of rotation Reversible with switch resp. Running time 5s / 9 Safety Protection class II otally insulated Low voltage directive CE according to 24/8/EC CE according to 26/95/EC Certification culus according to UL 673-A and UL 673-2-4 and CAN/CSA E673-:2 Certified to IEC/EN 673- and IEC/EN 673-2-4 Mode of operation ype 2.5kV Ambient temperature range 3...+5 C Non-operating temperature 4...+8 C -free Dimensions / Dimensions See «Dimensions» Approx..2kg 39 V6.2 3.25 Subject to modification Damper spindle ) CrNi (INOX) 2...2 Length 48...2 ) 2 2...2 ) 2 3 9 4 35
SM23ASR Modulating damper actuator for adjusting air dampers in ventilation and air-conditioning systems for building services orque 2Nm Nominal voltage AC...24V Control: Modulating DC ()2...V Position feedback DC 2...V Electrical data Nominal voltage AC...24V, 5/6Hz AC 85...265V 3.5W @ nominal torque.6w 6.5VA supply Signals Cable m, 2 x.75mm ² Cable m, 4 x.75mm ² Functional data orque (nominal torque) Min. 2Nm @ nominal voltage Control Control signal Y Operating range DC ()2...V, typical input impedance kω DC 2...V Position feedback (Measuring voltage U) DC 2...V, max. ma Auxiliary supply DC 24V ±3%, max. ma Position accuracy ±5% Direction of rotation Reversible with switch / Direction of motion at Y = V In switch position resp. Running time 5s / 9 Safety Protection class II otally insulated Low voltage directive CE according to 24/8/EC CE according to 26/95/EC Certification culus according to UL 673-A and UL 673-2- 4 and CAN/CSA E673-:2 Certified to IEC/EN 673- and IEC/EN 673-2-4 Mode of operation ype 2.5kV Ambient temperature range 3...+5 C Non-operating temperature 4...+8 C -free Dimensions / Dimensions See «Dimensions» Approx..kg 39 36 Damper spindle Length 48...2 ) 2 2...2 ) 2 ) CrNi (INOX) 2...2 3 3 4 V6.2 3.25 Subject to modification
Wiring diagrams-general Damper Actuator Wiring diagrams: Open/Close actuators parallel connection possible, please note the performance data -wire control AC 24V + DC 24V! via safety isolated transformer (while Direction of rotation direction of rotation reverses) 2-wire control AC 24V + DC 24V! (while via safety isolated transformer Direction of rotation direction of rotation reverses) 2 3 S S2 S3 S S2 S3 S S2 S3 2 3 S S2 S3 S S2 S3 S S2 S3...% LM24A-S, LMU24-S, NM24A-S NMU24-S SM24A-S SMU24-S...% LM24A-S, LMU24-S, NM24A-S NMU24-S SM24A-S SMU24-S LM24A(-P/-F), LMU24(-/-F), NM24A(-P), NMU24(-), SMU24 SM24A GM24A, GMU24, LMQ24A, LMQU24, NMQ24A, NMQU24, SMQ24A SMQU24 LM24A(-P/-F), LMU24(-/-F), NM24A(-P) NMU24(-) SM24A, SMU24, GM24A* GMU24* N L AC...24V N L AC...24V 2 3 S S2 S3 S S2 S3 S S2 S3 2 3 S S2 S3 S S2 S3 S S2 S3...% LM23A-S, LMU23-S, NM23A-S, NMU23-S SM23A-S SMU23-S...% LMU23-S, NMU23-S NM23A-S, SM23A-S SMU23-S LM23A(-P/-F), LMU23(-F), NMU23 NM23A(-P) SM23A, SMU23(-F), SMD23A, SMDU23, GM23A GMU23 LM23A(-F), LMU23(-F), NM23A, NMU23(-F) NMD23A SM23A, SMU23(-F), SMD23A, SMDU23, GM23A* GMU23* *GMU.. *GM..A.. only only for for Open/Close Open/Close application. application. Wiring diagrams: Modulating actuators parallel connection possible, please note the performance data Position - signal voltage + AC 24V DC 24V! Y via safety isolated transformer DC ()2...V % of 95 Reversing switch Y = Reversing switch Y = U DC 2...V Open Open 2 3 5 5 Closed Closed + Y U LM(Q)24A-SR, LM(Q)U24-SR, NM(Q)24A-SR, NM(Q)U24-SR SM(Q)24A-SR, SM(Q)U24-SR, GM24A-SR GMU24-SR Y 2 5 [ V ] anti-clockwise -closing damper clockwiseclosing damper N L AC...24V AC 24V power output Y U DC ()2...V DC 2...V Direction of rotation V6.2 3.25 Subject to modification 2 2 3 5 Y U LM23ASR, LMU23SR, NM23ASR NMU23SR SM23ASR SMU23SR 87