SKU: ES.ESR.802271 Approximate diameter: 117 mm Color: White Housing: ABS plastic Height: 49 mm Area to be Monitored: 30 m² Height to be Monitored: 7.5 m Operating Voltage: 8 ... 42 V DC Quiescent Current: 40 μA @ 19 V DC | 220 μA @ FACP battery Storage Temperature: -25 °C ... 75 °C Air Humidity: < 95 % Type of Protection: IP 43 Brand: ESSER Supplier Part Number: 802271