E3SAR86,
E3S-AR86,SENSR OPTO REFL 2M CONN HORZ MOD
E3S-AR91,SENSOR OPTO REFL 2M PREWIRED MOD
E3SAT11,
E3S-AT11,OPTO SENSOR XMITTER/RCVR HORZ
E3S-AT11 5M,THRU-BEAM NPN 5M CABLE
E3S-AT11-D,RECEIVER ONLY FOR E3S-AT11
E3S-AT11-D-M1J 0.3M,DETECT ONLY FORE 3S-AT11M1J0.3M
