CARLO GAVAZZI Automation Components. Specifications are subject to change without notice. Illustrations are for example only.Photoelectric sensorsM18 metal, DC, integrated amplifierTypesE.18..E.18..-1Connections2 m cableM12 connectorDimensions (mm)M18 x 55M18 x 67Diffuse reflectiveOperating frequency120 Hz120 HzSensing distance (Sn)400 mm, adjustable400 mm, adjustableNPN NO+NCEO1804NPASEO1804NPAS-1PNP NC+NCEO1804PPASEO1804PPAS-1Retro reflective polarizedOperating frequency100 Hz100 HzSensing distance (Sn)2 m, adjustable2 m, adjustableNPN NO+NCEP1820NPASEP1820NPAS-1PNP NO+NCEP1820PPASEP1820PPAS-1Retro reflectiveOperating frequency120 Hz120 HzSensing distance (Sn)3 m, adjustable3 m, adjustableNPN NO+NCER1830NPASER1830NPAS-1PNP NO+NCER1830PPASER1830PPAS-1Through-beam emitterSensing distance (Sn)20 m20 mET1820ET1820-1Through-beam receiverOperating frequency170 Hz170 HzSensing distance (Sn)20 m, adjustable20 m, adjustableNPN NO+NCET1820NPASET1820NPAS-1PNP NO+NCET1820PPASET1820PPAS-1Fiber opticOperating frequency120 Hz120 HzSensing distance (Sn)Fiber dependentFiber dependentNPN NO+NCEF1801NPASEF1801NPAS-1PNP NO+NCEF1801PPASEF1801PPAS-1SpecificationsRated operating voltage10 - 40 VDC10 - 40 VDCVoltage drop≤ 2.5 VDC≤ 2.5 VDCDegree of protectionIP 67IP 67Protection short-circuit (S) Reverse polarity (P) Transients (T)SPTSPTLoad current< 200 mA< 200 mAHousing materialNickel-plated brassNickel-plated brassOperating temperature-20°C to +60°C-20°C to +60°CLED colourYellowYellowApprovals/MarksCECE10