BELIMO SM24A-SR Modulating damper Actuator

BELIMO SM24A-SR

Electrical data Nominal voltage AC 24 V, 50/60 Hz / DC 24 V
Nominal voltage range AC 19.2 … 28.8 V / DC 21.6 … 28.8 V
Power consumption In operation
At rest
For wire sizing
2 W @ nominal torque
0.4 W
4 VA
Connection Cable 1 m, 4 x 0.75 mm2
Functional data Torque (nominal torque) Min. 20 Nm @ nominal voltage
Control Control signal Y
Operating range
DC 0 … 10 V, typical input impedance 100 k�
DC 2 … 10 V
Position feedback (Measuring voltage U) DC 2 … 10 V, max. 1 mA
Position accuracy ±5%
Direction of rotation Reversible with switch 0 / 1
Direction of motion at Y = 0 V In switch position 0 resp. 1
Manual override Gearing latch disengaged with pushbutton, can be locked
Angle of rotation Max. 95° , can be limited at both ends with adjustable
mechanical end stops
Running time 150 s / 90°
Sound power level Max. 45 dB (A)
Position indication Mechanical, pluggable
Safety Protection class III Safety extra-low voltage / UL Class 2 Supply
Degree of protection IP54 in any mounting position
NEMA 2, UL Enclosure Type 2
EMC CE according to 2004/108/EC
Certification cULus according to UL 60730-1A and UL 60730-2-14
and CAN/CSA E60730-1:02
Certified to IEC/EN 60730-1 and IEC/EN 60730-2-14
Mode of operation Type 1
Rated impulse voltage 0.8 kV
Control pollution degree 3
Ambient temperature range –30 … +50°C
Non-operating temperature –40 … +80°C
Ambient humidity range 95% r.h., non-condensating
Maintenance Maintenance-free
Dimensions / Weight Dimensions See «Dimensions» on page 2
Weight Approx. 1.05 kg