E3T-ST21 2M,SENSOR PHOTOELECTRIC 2M
E3T-ST21F 2M,300MM IR T-BEAM L/ON NPN
E3T-ST21M,300MM T-BEAM L/ON NPN M3 MTG
E3T-ST21-M1TJ 0.3M,SENSOR PHOTOELECTRIC 0.3M NPN
E3T-ST21MF 2M,300MM IR T-BEAM L/ON NPN
E3T-ST22 2M,PHOTOELECTRIC