WMX 826 Chain Actuator

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
– i.e. pressure- and traction force, stroke, speed/sound level – with the WAT 100
programming box, also possible following installation
– 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

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  • The product is suitable for comfort ventilation to ensure that the building’s users enjoy a comfortable indoor climate
  • The product is suitable for smoke ventilation and use natural driving forces for the efficient exhaust of smoke and heat
  • 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
  • The product is UL certified according to UL325 for US and CSA C22.2 no.247-14 for Canada
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Chain openingDepending on variants – see product sheet

Technical specification
Chain opening 50 – 500mm in increments of 10mm
Opening speed 9mm/s (programmable 3 – 9.5mm/s)
Pressure force dependent on chain length
– see the table on the product sheet
Tractive force 200N
Voltage nominal 24V DC
24V DC (max. 10% ripple)
Current consumption 1A
Size 487 x 30,5 x 42mm (WxHxD)
Colour aluminium (RAL 9006) or white (RAL 9010)
To be ordered separately brackets and extension cable (WLL cable)