Act: Elec, Mod, 2-20 VDC, NSR, 24 VAC/VDC, 1m Leads, 40 Nm, IP54, Opt SPDT

Act: Elec, Mod, 2-20 VDC, NSR, 24 VAC/VDC, 1m Leads, 40 Nm, IP54, Opt SPDT

The MD4A is a 2…1 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 +/- 2%. Modulating control signal: 2…1 Vdc. Torque: 4 Nm, IP 54 Protection class. Angle of rotation: Max. 95°, adjustable by mechanical stops. Connection cable 1 m, 4 x .75 mm² (AW 18).

Product identifiers

SKU: 8751039000
EAN: 3606489659301
GTIN: 3606489659301
MPN: 8751039000

Voltimum+ Loyalty Programme Loyalty points: 84

Price: £ 506.00 Excl. VAT

Specifications

Depth 60 mm
Model Rotating
Width 163 mm
Height 84 mm
Torque 40 Nm
End contacts None
Transmission -
Stroke length -
Operating time 150 s
Adjusting force -
Housing material Other
Auxiliary contacts yes
Ambient temperature
Max. angle of rotation 95 °
Communications protocol -
Deactivated when closed no
Connection to stop valve None
Max. electric power input 6.5 VA
Adjustable operating range yes
Regulation type modulating yes
Suitable for air accessory yes
Auxiliary contacts optional no
Automatic stroke recognition yes
Potential free switch contact yes
Suitable for manual operation yes
With mechanical setting indicator yes
Principle of operation safety function NO/NC (depends on mounting)