WMX 826

Chain actuator 200N

  • Chain actuator for surface mounting.
  • For smoke and comfort ventilation.

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About WMX 826

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

    Smoke ventilation

    The product is suitable for smoke ventilation and use 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



    The product communicates with power supplies with MotorLink® – an intelligent patented digital communication from WindowMaster

UL certified

    UL certified

    The product is UL certified according to UL325 for US and CSA C22.2 no.247-14 for Canada

Product Details

​Programmable 24V DC chain actuator for surface mounting for smoke and comfort ventilation.
To be used with top hung, bottom hung and turning windows.

– to be used together with ±24V control units or control units with MotorLink®
– can be used together with espagnolette WMB
– external safety edge can be connected directly to the actuator (actuator version ’E’)
– available with and without UL certification:
   - Europe: order without UL certification (version 0)
   - USA / Canada: order with UL certification (version U)
– synchronization of up to four window actuators – no need for an external
   synchronization module
– genuine position feedback and three speeds when using control unit with MotorLink®
– soft close
– the electronics in this actuator can be programmed to suit specific requirements
– built-in electronic load switch-off/end stop
– electronic actuator with micro controller
– the actuator has an integrated reverse function to ensure a prolonged life span of
   the window gaskets
– easy mounting


Installation TypeSurface mounted
Window typesTop hung
Bottom hung
Turning windows
Chain stroke options50 - 500mm in increments of 10mm
Pressure Force200N
Traction force200N
Locking force3000N
Operating speedProgrammable from 3mm/s to 9mm/s
Sound pressure level≤30 dBA (operational speed: 3 mm/s)dBA
≤46 dBA (operational speed: 9,5 mm/s)dBA
Power Supply24 V DC
Current consumption1A
Nominal Voltage24V DC (max. 10% ripple)V DC
IP ratingConcealed: IP 32
Surface mounted: IP 20
Life spanTested with 10,000 opening and closing movements
Size30,5 x 487 x 42 (H x W x D)mm
Colour optionsGrey (RAL 9006)
White (RAL 9010)
MaterialLacquered zinc house with 13mm zinc cromate passivated steel chain
To be ordered separatelyBrackets and standard extension cables type WLL

Delivery includes

Actuator (not UL certified) with 5m cable and fast-in/fast-on connector for WLL cable.

Actuator (UL certified) with 2m UL listed/recognized 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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