Ambient temperature: -25...60 °C Electrical design: DC NPN Fork depth D: 55 mm Type of light: Red light 660 nm Shortcode: OPU-FNKG/AS Switching frequency: 4000 Hz Output function: light-on/dark-on mode selectable Connection: M8 connector Output status indication: LED yellow Product Name: OPU209 Protection: IP 67 Fork width W: 50 mm Housing materials: housing: diecast zinc black anodised SKU 5D6OMYDLIWM9BP Operating voltage: 10...35 V DC Current rating: 200 mA