Product CharacteristicsDesign Structure SquareHousing shape shortDimensions (W x H x D) 40 mm x 40 mm x 66 mmTrigger sensing distance Sn 20 mmSafe connection distance Sa 16.2 mmMounting on metal Flush mountingSwitching frequency 150 HzConnection type Plug, M12, 4-pinSwitching output PNPOutput functi..