E3T-SR22-M1TJ 0.3M,SENSOR RETROREFL 0.3M DK ON NPN
E3T-SR22R 2M,SENSOR RETROREFL 2M DK ON NPN
E3T-SR23 2M,SENSOR RETROREFL 2M LT ON PNP
E3T-SR23 5M,SENSOR RETROREFL 5M LT ON PNP
E3T-SR23-M1TJ 0.3M,SENSOR RETROREFL 0.3M LT ON PNP
E3T-SR23-M5J 0.3M,SENSOR RETROREFL 0.3M
E3T-SR23R 2M,SENSOR RETROREFL 2M LT ON PNP
E3T-SR24,