General specificationsSwitching functioncomplementaryOutput typePNPRated operating distance4 mmInstallationnon-flushOutput polarityDCAssured operating distance0 ... 3.24 mmActuating elementmild steel, e. g. 1.0037, SR235JR (formerly St37-2) 12 mm x 12 mm x 1 mmReduction factor rAl 0.5Reduction facto..