OPTICAL RETROREFLEX SENSOR NPN BASIC NAME SENSOR OPTICAL MODIFIER TYPE RETROREFLEX AMPLIFIER WITHOUT AMPLIFIER RECTANGULAR BODY MATERIAL CAST ZINC BODY PROTECTION GRADE IP-67 ELECTRICAL CONNECTION CABLE WITH 2000 MM SIGNAL 1 LED GREEN/1 LED RED OUTPUT NPN DIMENSIONS 20 X 55 X 23 MM POWER SUPPLY VOLTAGE 12 TO 24 VCC SENSOR DISTANCE 0 TO 2000 MM COMMERCIAL REFERENCE OMRON-E3S-R2E4