E3HF-1DE1,RECEIVER USE W/E3HQ-1C EMITTER
E3HF-1DE2,RECVR FOR E3HF-1E2 T-BEAM PHOTO
E3HF-1E1,SENSOR 7MM LIGHT-ON THRU-BEAM
E3HF-1E2,SENSOR 7MM DARK-ON THRU-BEAM
E3HF-1L,EMITR FOR E3HF-1 PHOTO THRU-BEAM
E3HF-DS5E1,SENSR OPTO REFL 50MM PREWIRE MOD
E3HF-DS5E2,SENSR OPTO REFL 50MM PREWIRE MOD
E3HQ-CT11,HOUSING NO