Housing materials: housing: aluminium, window: PC Type of light: Infrared light 950 nm Product Name: OY223S Operating voltage: 24 V DC (19.2...28.8) Shortcode: OYA0460-20-4-20-P-1 Protection: IP 65 / IP 67 Display: LED yellow , LED green , LED Red , LED blue , LED orange Ambient temperature: -10...55 °C Connection: M12 connector SKU ZNDWZNF221P22N Electrical design: DC PNP