WMS 409

Spindle actuator 900N, single version

  • Spindle actuator, single version, 900N
  • For smoke and comfort ventilation

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About WMS 409

Main features

  • Natural ventilation

    Natural ventilation

    The product is suitable for comfort ventilation to ensure that the building’s users enjoy a comfortable indoor climate

Smoke ventilation according to EN 12101-2

    Smoke ventilation according to EN 12101-2

    The product is suitable for smoke ventilation according to EN 12101-2 and uses natural driving forces for the efficient exhaust of smoke and heat

24V Nominal voltage

    24V Nominal voltage

    The product is to be connected to a ±24V power supply

Product Details

This single spindle actuator is equipped with an electric overload switch.
Brackets and fastenings to be ordered seperately.


Installation TypeSurface mounted
Pressure Force900N
Traction force900N
Operating speed12,5mm/s
Power Supply24 V DC
Current consumption1,8A
Nominal Voltage24V DC (max. 10% rippel)V DC
IP rating54
Colour optionsNatural anodised aluminium (EV1)

Delivery includes

Single spindle actuator with 2.5m silicone connecting cable.

Intelligent control of windows: MotorLink®

MotorLink® is a communication technology that enables 2-way control and feedback between window actuators and the Building Management System via the MotorController. All WindowMaster control systems are MotorLink® capable with many of our actuators. Click below to learn more and see related products.

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