WMU 842
Chain actuator 400N 2A
- Actuator for large and heavy windows – an elegant alternative to spindle actuators.
- For comfort ventilation.
- For top hung, bottom hung, turning and pivot window.
About WMU 842
Main features
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Natural ventilation
The product is suitable for comfort ventilation to ensure that the building’s users enjoy a comfortable indoor climate
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24V Nominal voltage
The product is to be connected to a ±24V power supply
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MotorLink®
The product communicates with power supplies with MotorLink® – an intelligent patented digital communication from WindowMaster
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UL certified
The product is UL certified according to UL325 for US and CSA C22.2 no.247-14 for Canada
Product Details
The actuator is a high performance actuator especially designed for large and heavy windows – an elegant alternative to spindle actuators.
Complete opening of the window within 60sec.
Description
– to be used together with ±24V control units or control units with MotorLink®
– can be used together with espagnolette WMB
– synchronization of up to 4 window actuators - no need for an external
synchronization module
– genuine position feedback and 3 speeds when using control unit with
MotorLink®
– soft close function
– 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
Specifications
| Installation Type | Surface mounted |
| Window types | Top hung Bottom hung Side hung Light dome Roof Facade windows |
| Chain stroke options | 750mm 1000mm |
| Pressure Force | 400N |
| Traction force | 500N |
| Locking force | 3000N |
| Operating speed | Programmable from 4mm/s to 17mm/s |
| Sound pressure level | ≤35 dBA (operational speed: 4 mm/s)dBA ≤43 dBA (operational speed: 13 mm/s)dBA |
| Power Supply | 24 V DC |
| Current consumption | 2A |
| Nominal Voltage | 24V DC (max. 10% ripple)V DC |
| IP rating | 54 |
| Life span | Tested with 10,000 opening and closing movements |
| Colour options | Anodised aluminium |
| Material | Anodised aluminium housing with zinc cromate passivated steel chain |
| To be ordered separately | Brackets and standard extension cables type WLL |
Delivery includes
Actuator with 5m connection cable
Downloads
Related Products
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.
Read more