LJ5A3-1-Z/BX: NPN Normally Open 3-Line type 5mm diameter; 1mm detection distance
LJ5A3-1-Z/AX: NPN Normally Close 3-Line type 5mm diameter; 1mm detection distance
LJ5A3-1-Z/BY: PNP Normally Open 3-Line type 5mm diameter; 1mm detection distance
LJ5A3-1-Z/AY: PNP Normally Close 3-Line type 5mm diameter; 1mm detection distance
LJ5A3-1-Z/EX: Two-wire Normally Open 5mm diameter; 1mm detection distance