WMU 851 Chain Actuator

The actuator is a high-performance, medium chain actuator specially designed for large and heavy windows – an elegant alternative to spindle actuators.

Complete opening of the window within 60sec.

– The TrueSpeed™ feature enables an opening of 1 mm per second, can control several motor lines simultaneously and ensure higher degree of control

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Description

  • The product is to be connected to a ±24V power supply
  • The product is suitable for smoke ventilation and use natural driving forces for the efficient exhaust of smoke and heat
  • The product communicates with power supplies with MotorLink® – an intelligent patented digital communication from WindowMaster
  • The product can with the TrueSpeed™ technology slow down the actuator movement (down to 1mm per second), which enables the actuators to run completely silent.
  • The product is UL certified according to UL325 for US and CSA C22.2 no.247-14 for Canada
  • The product is suitable for comfort ventilation to ensure that the building’s users enjoy a comfortable indoor climate
View Product Brochure
Technical specification
Chain stroke 400mm
Opening speed 7-12mm/s
Pressure force see item table and pressure/traction force diagram
on the product sheet
Tractive force 500N
Primary voltage 24 VDC, max. 10% ripple
Current consumption 1A
Size 42 x 57 x 605 mm (H x D x L)/( L= 605 + 18 = 623 mm incl. screws)
Colour Aluminium RAL 9006

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