Incident illumination Transmitted light source: LED Light color: Infrared, 850 nm Operating voltage: 18 - 30 V DC (Supply Class 2) Own current consumption: 1500 mA (24 V DC) Housing material: Aluminum, black (anodized) Size: 40 x 60 x 413 mm Ambient temperature during operation: 0 - +40 °C Protection type: IP 67 Risk group (DIN EN 62471): Risk group 1 Protection class: III, operation on protective extra-low voltage Connection: Pigtail, 0.3 m, M12, 4-pin