Busch-Watchdog 280° f@h -131

4 Channel free@home wired movement detector for indoor and outdoor area. For automatic switching of free@home actuators dependent on movement and brightness. With a twilight / brightness sensor. With a temperature sensor. With high-quality lens for optimum detection. Level balancing of the device +/- 30°. Horizonatal orientation of the optical system +90°/- 60°. Vertical orientation of the optical system +30°/- 30°. With ground and rear-field detection. The bus can be connected via enclosed terminal blocks. ABB-free@home® app for commissioning of basic and add-on parameters. Programming only under connected bus voltage. With integrated dismounting protection. Individual adjustment of detection range via enclosed protective foil which can be cut to size. With brightness-independent test mode for evaluating the detection zone. Adjustment of parameters via App: Switch-on brightness, Switch-off delay, permanent on, permanent off, detection area. Measurement of outdoor temperature and ambient brightness level at the device. With automatic range stabilization. With automatic interference suppression. With automatic dazzle-proofing. With 4 movement channels. Surveillance density: 106sectors with 424 switching segments. Detection area: frontal: 16 m, lateral: 16 m Installation height: 2,5 m Twilight limiting values: 1 - 1.000Lux Brightness limiting values: 1.000 - 80.000 Sensor angle: 280° Number of PIR: 4 Bus voltage: 24 V No additional power supply necessary. Power consumption: 0,3 W Current: 12mA Protection class device: IP 55 Temperature range device: -25°C - 55°C Storage temperature device: -25°C - 70°C Dimensions (H x W x D): 124mm x 110mm x 158mm