OPB100SZ,
OPB100-SZ,SENSR OPTO TRANS 304.8MM SNAP-IN
OPB100Z,SENSR OPTO TRANS 304.8MM SNAP-IN
OPB120A,SWITCH SLOTTD OPTICAL PHOTOLOGIC
OPB120B,SWITCH SLOTTD OPTICAL PHOTOLOGIC
OPB121A,SWITCH SLOTTD OPTICAL PHOTOLOGIC
OPB121B,SWITCH SLOTTD OPTICAL PHOTOLOGIC
OPB122A,SWITCH SLOTTD OPTICAL PHOTOLOGIC