Temperature of surroundings -20...55 В°C SKU 339E5VICZISKXP Level of protection IP 65, IP 67, IP 69K Electrical scheme PNP Display type transmitter: 1 LED- receiver: 2 LED Working voltage, DC 24 V Meet the requirements ESPE type 4 / SIL 3 Link 15 m PVC-Cable Light category infrared light Technical code OYA1660-40-4-15-P-1-A Degree of protection III Code OY451S Voltage category DC