WMS 409

Spindle actuator 900N, single version

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

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WMS 409

About WMS 409

Main features

  • 24V Nominal voltage

    24V Nominal voltage

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

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

Natural ventilation

    Natural ventilation

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

Product Details

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


Technical specifications
Spindle stroke see product sheet
Opening speed 8 mm/s (full load)
Force max. 900N
Nominal voltage 24 VDC
Current consumption   1.8A
Size Ø36mm
Colour anodized 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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