... , Pre-Wired Type , Sensing Distance 15m , PNP Transistor OutputE3Z-T81 2M Through-Beam Type , Pre ... , 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 M8 Connector Type , Sensing Distance 15m , PNP Transistor OutputE3Z-T81-M1J 0.3M Through-Beam Type ...