8751025000
Actuator Damper MD20B-24
Trade Price
£317.57
Per
1
Unit
EA
Pack Quantity
1
Information
The MD2B is on/off damper actuator designed for operating air control dampers in ventillation and air conditioning systems for building services installations. The damper actuator can be used with mounting kits to drive selected Butterfly and Shoe valves. The actuator is maintenance free, with mechanical position indication. Supply voltage: 24 Vac/Vdc +/- 2%. Control signal: on/off. Torque: 2 Nm, IP 54 Protection class. Angle of rotation: Max. 95°, adjustable by mechanical stops. Connection cable 1 m, 3 x .75 mm² (AW 18).
Technical Specifications
Product or component type
Actuator
Actuator type
Electric
Actuator product series
MD
Actuator model
MD20B-24
Product destination
dampers
Actuator
Rotary
Control type
Automatic reset
rated supply voltage
24 V AC
Transformer rated power in VA
4 VA
Power consumption in W
2 W
Power consumption in VA
2 VA AC
Hold-in power consumption in W
0.2 W
Hold-in power consumption in VA
4 VA AC
Control signal
2-position (on/off)
Power loss return
Non-spring return
Stroke auto calibration
False
Electrical insulation class
Class III
Tightening torque
177 lb.in 20 N.m
Position indicator
Visual indicator with position ring
Lead length
1 m
Actuator rotation
95 °
Rotational range adjustment
95° maximum (limited by an adjustable end stop)
Stroke running time
150 s
IP degree of protection
IP54
Ambient air temperature for operation
-30…50 °C
Relative humidity
0…95 % RH, non-condensing
Ambient air temperature for storage
-40…80 °C
Targeted region
Europe Asia Pacific. Australia.
Unit Type of Package 1
PCE
Number of Units in Package 1
1
Package 1 Height
6.4 cm
Package 1 Width
11.2 cm
Package 1 Length
18.7 cm
Package 1 Weight
1 kg
Warranty
18 months
Document Links
Datasheet