Electrical design: DC PNP Protection: IP 65 / IP 67 Operating voltage: 24 V DC (19.2...28.8) Ambient temperature: -10...55 °C Type of light: Infrared light 950 nm Housing materials: housing: aluminium, window: PC Product Name: OY040S Shortcode: OYA1510-30-2-12-P-1 SKU YHSLSX0U6ZHIDC Display: Transmitter: 1 LED , Receiver: 2 LED Connection: M12 connector