The MD4A is a 2…10 V modulating damper actuators. It is designed for operating air control dampers in ventillation and air conditioning systems for building services installations. As an accessory, the modulating actuator have a fully adjustable auxiliary switch unit. Supply voltage: 24 Vac/Vdc +/- 20%. Modulating control signal: 2…10 Vdc. Torque: 40 Nm, IP 54 Protection class. Angle of rotation: Max. 95°, adjustable by mechanical stops. Connection cable 1 m, 4 x .75 mm² (AW 18).
- Motor overload protection for safe operation
- For Spindle diameters from 12...26.7 mm
- Aux Switch relay available as an optional accessory
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b2b@elektrika.lv