OGP500,RETRO-REFLECTIVE SENSOR; RED LIG
OGP503,RETRO-REFLECTIVE SENSOR; RED LIG
OGP700,RETRO-REFLECTIVE SENSOR; LIGHT-O
OGP701,RETRO-REFLECTIVE SENSOR; LIGHT-O
OGS280,THROUGH-BEAM SENSOR; RED LIGHT;
OGS300,PHOTOELECTRIC THROUGH-BEAM SENSO
OGS500,THROUGH-BEAM SENSOR; RED LIGHT;
