... L, 2M,E3Z-T81-M1J,E3Z-T81-M1J-1, 0.3M,E3Z-T81-M5J, 0.3M,E3Z-T81A-M5J, ... 0.3M,E3Z-T81K 2M,E3Z-T81K-M3J, 0.3M,E3Z- ... , Pre-Wired Type , Sensing Distance 15m , PNP Transistor OutputE3Z-T81A 2M Through-Beam Type , Pre-Wired Type , Sensing Distance 10m ... , PNP Transistor OutputE3Z-T81A 5M Through-Beam Type , Pre-Wired Type , Sensing Distance ...