Omron slot sensor specs

EE-SX952-W 1M Omron F-Shape Slot-Type Photomicrosensor 5mm Groove NPN Output Light-ON/Dark-ON Selectable 1m Cable Ultra-Compact
EE-SX954-R 1M Omron U-Shape Slot-Type Photomicrosensor 5mm Groove NPN Output Light-ON/Dark-ON Selectable 1m Robotic Cable Ultra-Compact
EE-SX951-R 1M Omron L-Shape Slot-Type Photomicrosensor 5mm Groove NPN Light-ON/Dark-ON Selectable Robotic Cable Ultra-Compact