Product Name: OY825S Operating voltage: 24 V DC (19.2...28.8) Housing materials: housing: aluminium, window: PC Electrical design: DC PNP Connection: M12 connector Ambient temperature: 0...55 °C Display: Transmitter: 3 LED , Transmitter: 1 7-segment LCD display , Receiver: 3 LED , Receiver: 1 7-segment LCD display SKU NFDGUM7S9Y5UZ9 Shortcode: OYA0610-40-4-18-P-1-B Protection: IP 65 Type of light: Infrared light 950 nm