WMU 952 - Chain actuator 230V AC Type:WMU 952-1G 400S 01 - Chain actuator 230VAC/ 0.45A/ 500N/ 400mm/ Single In this case the actuator

In this case the actuator opens to its maximum stroke

1 input for smoke detector

touch screen for configuration

For VELUX VELUX swing windows GGL

Connection for USB host and USB device

WMU 952 - Chain actuator 230V AC Type:WMU 952-1G 400S 01 - Chain actuator 230VAC/ 0.45A/ 500N/ 400mm/ Single In this case the actuatorHassle free installation. Ideal for commercial applications with out of reach rooflight windows. Entrapment protection function: The actuators are programmed to reverse if they encounter obstacles when closing. Weather seal protection function: Integrated reverse function after closing to release pressure and ensure a prolonged life span of the window gaskets and airtightness. Connection to existing electric installations as the window actuator runs