General specificationsSwitching functionNormally open (NO)Output typeNPNRated operating distance1.5 mmInstallationflushOutput polarityDCAssured operating distance0 ... 1.215 mmActuating element4.5 mm x 4.5 mm x 1 mmReduction factor rAl0.45Reduction factor rCu0.36Reduction factor r3040.87Reduction fa..