Series318BOperating principleThroughbeam principleDevice typeTransmitterSpecial versionDeactivation inputOperating range0 ... 10 mOperating range limit0 ... 15 mLight sourceLED, RedProtective circuitPolarity reversal protectionShort circuit protectedSupply voltage UB10 ... 30 V, DC, Incl. residual rippleResidual ripple0 ... 15 %, From UBOpen-circuit current0 ... 15 mANumber of deactivation inputs2 Piece(s)Type of connectionConnectorThread sizeM12MaterialPlasticNo. of pins4 -pinThread sizeM18 x 1 mmDimension (Ø x L)18 mm x 46 mmHousing materialPlasticPlastic housingABSLens cover materialPlasticNet weight20 gAmbient temperature, operation-40 ... 60 °CDegree of protectionIP 67Protection classIIICertificationsc UL USStandards appliedIEC 60947-5-2