CARLO GAVAZZI Automation Components. Specifications are subject to change without notice. Illustrations are for example only.Photoelectric sensorsM18, DC, axial typeM18, DC, radial typeTypesPA18CA.PA18C A .PA18CR.PA18CR.Connections2 m cableM12 connector2 m cableM12 connectorDimensions (mm)M18 x 40M18 x 44M18 x 50M18 x 54Diffuse reflectiveSensing distance (Sn)50 - 1000 mm50 - 1000 mm50 - 800 mm50 - 800 mmNPN NO+NCPA18CAD10NASAPA18CAD10NAM1SAPA18CRD08NASAPA18CRD08NAM1SAPNP NO+NCPA18CAD10PASAPA18CAD10PAM1SAPA18CRD08PASAPA18CRD08PAM1SADiffuse reflective WSSensing distance (Sn)0 - 400 mm0 - 400 mmNPN NO+NCPA18CAD04NAWSPA18CAD04NAM1WSPNP NO+NCPA18CAD04PAWSPA18CAD04PAM1WSRetro reflective polarizedSensing distance (Sn)5 - 500 cm5 - 500 cm5 - 400 cm5 - 400 cmNPN NO+NCPA18CAP50NASAPA18CAP50NAM1SAPA18CRP40NASAPA18CRP40NAM1SAPNP NO+NCPA18CAP50PASAPA18CAP50PAM1SAPA18CRP40PASAPA18CRP40PAM1SARetro reflectiveSensing distance (Sn)5 - 650 cm5 - 650 cm5 - 500 cm5 - 500 cmNPN NO+NCPA18CAR65NASAPA18CAR65NAM1SAPA18CRR50NASAPA18CRR50NAM1SAPNP NO+NCPA18CAR65PASAPA18CAR65PAM1SAPA18CRR50PASAPA18CRR50PAM1SAThrough-beam emitter (E)Sensing distance (Sn)1 - 20 m1 - 20 m1 - 16 m1 - 16 mPA18CAT20PA18CAT20M1PA18CRT16PA18CRT16M1Through-beam receiver (R)Sensing distance (Sn)1 - 20 m1 - 20 m1 - 16 m1 - 16 mNPN NO+NCPA18CAT20NASAPA18CAT20NAM1SAPA18CRT16NASAPA18CRT16NAM1SAPNP NO+NCPA18CAT20PASAPA18CAT20PAM1SAPA18CRT16PASAPA18CRT16PAM1SABackground suppression (BGS)Sensing distance (Sn)10 - 200 mm10 - 200 mmNPN NO+NCPA18CAB20NASAPA18CAB20NAM1SAPNP NO+NCPA18CAB20PASAPA18CAB20PAM1SASpecificationsOperating frequency500 Hz500 Hz500 Hz500 HzRated operating voltage10 - 30 VDC10 - 30 VDC10 - 30 VDC10 - 30 VDCVoltage drop≤ 2.0 VDC @ 100 mA≤ 2.0 VDC @ 100 mA≤ 2.0 VDC @ 100 mA≤ 2.0 VDC @ 100 mADegree of protectionIP 67 + IP 69KIP 67 + IP 69KIP 67 + IP 69KIP 67 + IP 69KProtection short-circuit (S) Reverse polarity (P) Transients (T)SPTSPTSPTSPTSupply current BGS, E + R≤ 25 mA @ 24 VDC ≤ 40 mA @ 24 VDC≤ 25 mA @ 24 VDC ≤ 40 mA @ 24 VDC≤ 25 mA @ 24 VDC ≤ 40 mA @ 24 VDC≤ 25 mA @ 24 VDC ≤ 40 mA @ 24 VDCHousing materialABS, PMMA, PBTBABS, PMMA, PBTBABS, PMMA, PBTBABS, PMMA, PBTBOperating temperature-25°C to +60°C-25°C to +60°C-25°C to +60°C-25°C to +60°CLED colourYellow, GreenYellow, GreenYellow, GreenYellow, GreenApprovals/MarksCE - cULus - ECOLABCE - cULus - ECOLABCE - cULus - ECOLABCE - cULus - ECOLAB8