Surface mounting Locking / Espagnolette actuator type 817
WMB 817
- Locking actuator / espagnolette for surface or concealed mounting
- For comfort ventilation
- Fitted on windows with an espagnolette system without handles
About WMB 817
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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Smoke ventilation according to EN 12101-2
The product is with selected profiles and correct fabrication documentation suitable for smoke ventilation according to EN 12101-2 and uses natural driving forces for the efficient exhaust of smoke and heat
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Smoke ventilation according to B300
The product is suitable for smoke ventilation according to B300 and use natural driving forces for the efficient exhaust of smoke and heat
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±24V Nominal voltage
The product is to be connected to a ±24V control panel
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MotorLink®
The product communicates with control panels with MotorLink® – an intelligent digital communication from WindowMaster
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TrueSpeed™
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.
Product Details
Compact 24 VDC locking actuator, which automatically locks/opens the espagnolette system on the window, in such a way that the CE approval of the window is maintained. This unit can also be used for increased protection against weather or break in.
Closing force of 2000N per locking actuator.
The locking actuator is fitted on windows with an espagnolette system without handles, together with electric window actuators with MotorLink®. The locking actuator can be surface mounted on or concealed in aluminium, timber or plastic window frames. The espagnolette system can be set in two positions: locked/open.
The WAB 817C bracket is supplied with the locking actuator.
Actuator variants
The locking actuator is available in single and double version, meaning up to two locking actuators can be mounted on the
same window. Both the single and the double version can be used with up to four window actuators on the same window.
Single WMB (one WMB)
WMB 817-1 L: single, locking to the left
WMB 817-1 R: single, locking to the right
Double WMB (two WMB on the same window)
WMB 817-2 L: double, first WMB, locking to the left
WMB 817-2 R: double, first WMB, locking to the right
WMB 818-2 L: double, second WMB, locking to the left
WMB 818-2 R: double, second WMB, locking to the right
Specifications
| Installation Type | Surface mounted |
| Window types | Bottom hung Side hung Top hung |
| Traction force | 300N |
| Pressure Force | 300N |
| Locking force | 2000N |
| Operating speed | Programmable from 1mm/s to 8mm/s with TrueSpeed™ |
| Power Supply | 24 VDC |
| Current consumption | 1 A |
| Nominal Voltage | 24V DC (max. 10% rippel) |
| Lifetime | Tested with 11,000 open and close movements, full stroke |
| Size | 25 x 285 x 37 (H x W x D)mm |
| IP rating | Concealed: IP 32 Surface mounted: IP 20 |
| Colour options | Black anodised aluminium (E6/EV1) Natural anodised aluminium (EV1) |
Delivery includes
Locking actuator with 5m cable with fast-in /fast-on stick and bracketIntelligent 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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