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Application

  • For comfort or smoke ventilation.
  • Suitable for large and heavy windows including top hung, bottom hung, turning, pivot, roof windows and light domes.

Description

WMU 842 + 86X + 88X are actuators especially designed for large and heavy windows.


Features and benefits:

  • An alternative to traditional spindle actuators.
  • Opens the window completely within 60 seconds.
  • Approved according to EN 12101-2 with selected profiles.
  • To be used together with ±24 V control units or control units with Motorlink®.
  • Can be used together with espagnolette WMB.
  • 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 function.
  • Built-in electronic load switch-off/end stop.
  • Electronic actuator with microcontroller.
  • The actuator has an integrated reverse function to ensure a prolonged life span of the window gaskets.
  • Easy mounting actuators for US and Canada are UL certified and are supplied without cable (except WMU 861 UL and WMU 882 UL - supplied with 3 m UL approved cable).

General information

Color

Grey

Finish

Anodized

Material

Aluminium

Shape

Rectangle

Length

545 mm

645 mm

685 mm

765 mm

775 mm

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Width

80 mm

Height

54 mm

Uniclass

Pr_75_50_02_13 Chain actuatorsPrimary

CAWS

L10/490 Roof ventilators

L10/47 Roof ventilators

L10/25 Aluminium windows

L10/330 Aluminium windows

Specification data - Chain actuators

Stroke

750 mm.

1000 mm.

Guidance for specification option:

Contact the manufacturer before ordering as the application, mounting etc. of the actuator is to be confirmed by the manufacturer.

Electrical supply

24 V d.c.

Operation

±24 V d.c. control units.

Control units with MotorLink®.

Finish

Anodized aluminium.

Manufacturer guidance

RAL colours available at additional price.

Accessories

None.

WKK – WMU actuator electronically shortening of chain.

WAB 836H Actuator bracket for WMU 8xx, heavy bracket (EN approved).

WAB 836E Chain bracket for WMU 8xx.

Manufacturer guidance

See separate product sheets for further information.

Actuator

Single.

Double.

Triple.

Quad.

Manufacturer guidance

EN 12101-2 approved actuator variants are only available as ’Single’ and ’Double’.

Opening speed

Guidance for specification option:

Varies depending on the variant – refer to the data sheet.

Certification

Not certified.

CE mark and UL certified.

Guidance for specification option:

For USA/ Canada.

CE mark and EN 12101-2 certified.

Guidance for specification option:

For Europe.

Refer to the data sheet for B300-tested and approved variants.

Force

400 N.

Manufacturer guidance

Pressure force [N].

Literature

WMU 842 + 86X + 88X Data Sheet

WMU 842 + 86X + 88X Data Sheet

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