Motion detector sensor with ambient light measurement. For automatic switching of consumers depending on movement and brightness. Push button function possible at any time. For detection down to the floor. For detection in stairwells. With 4 detection levels. In combination with flex dimmer insert: dimming function of the lighting and optional light value storage. With timer-controlled basic lighting function. With timer-controlled night glare protection function. With activatable switch-off warning for stairwell operation. Compatible with all flex inserts. Works with free@home Wireless. Can be remotely controlled via Bluetooth using a smartphone/tablet app. Programming via Bluetooth using the Busch-free@home app or via the web interface of the system access point. Multi-lens: Also suitable for installation heights of 2.20 m. Extension of the detection area using main unit/extension unit combinations. Additional switching option via button input on the flush-mounted insert. Timer with astro function. Automatic summer/winter time changeover (can be switched off). With continuous light / continuous off function. With teach-in function for the brightness switching threshold. With brightness-independent test mode for evaluating the detection range. With detection display in test mode. Monitoring density: 54 sectors with 224 switching segments. Switch-off delay: 10 s to 30 min or short-term pulse 1 s adjustable. For relay insert flex, 1-way, 64811 U. For relay insert flex, 2-way, 64821 U. For e-contact insert flex, 1-way, 64814 U. For LED touch dimmer insert flex, 64851 U. For extension insert flex, 64891 U. Installation height: 31 mm. Please order the corresponding flush-mounted insert separately. The range information refers to an ambient temperature of 21 °C.
| Property | Value |
| Mounting height: | 2.2 m |
| Mounting type: | Flush-mounted |
| Design: | Motion detector |
| Constant light control: | no |
| Adjustable response sensitivity: | no |
| Horizontal detection angle: | 13 to 180 ° |
| Creep-by protection/rear field monitoring: | no |
| Min. duty cycle: | 30 s |
| Max. Duty cycle: | 30 min |
| Max. range to one side: | 8 m |
| Max. Frontal range: | 8 m |
| HVAC control: | no |
| Response brightness adjustable: | yes |
| Networkable: | yes |
| Teach function for response brightness: | yes |
| Dimming function with dimming insert: | yes |
| Suitable for protection class (IP): | IP20 |
| Suitable for wireless transmission: | no |
| Color: | gray |
| Staircase monitoring: | yes |
| Halogen-free: | yes |
| Animal corridor: | no |
| Material: | Plastic |
| Material quality: | Thermoplastic |
| Self-learning switch-off delay: | no |
| Operating mode switch: | yes |
