Protection: IP 65 / IP 67 / IP 69K Display: Transmitter: 1 LED , Receiver: 2 LED Housing materials: protective tube: PMMA transparent, Protective cap: POM, bracket: stainless steel (316L), sealing: silicone Ambient temperature: -20...55 °C Operating voltage: 24 V DC (19.2...28.8) Electrical design: DC PNP Product Name: OY445S SKU TTQHRK418NPRRD Connection: PVC cable / 15 m, 10 x 0.34 mm² Type of light: Infrared light 950 nm Shortcode: OYA0760-30-4-15-P-1-A