Product characteristics Electrical design PNP/NPN Output function normally open / closed; (selectable) Sensing range [mm] 8 Housing Threaded type Dimensions [mm] M18 x 1 / L = 70 Application System gold-plated contacts; Increased sensing range; optical setting aid Application Industrial applications Electrical data Operating voltage [V] 10...30 DC Protection class II Reverse polarity protection yes Outputs Electrical design PNP/NPN Output function normally open / closed; (selectable) Max. voltage drop switching output DC [V] 4.6 Minimum load current [mA] 4 Max. leakage current [mA] 1 Permanent current rating of switching output DC [mA] 100 Switching frequency DC [Hz] 400 Short-circuit protection yes Type of short-circuit protection yes (non-latching) Overload protection yes Monitoring range Sensing range [mm] 8 Operating distance [mm] 0...6.5 Increased sensing range yes Accuracy / deviations Correction factor steel: 1 / stainless steel: 0.7 / brass: 0.5 / aluminum: 0.5 / copper: 0.4 Hysteresis [% of Sr] 1...15 Operating conditions Ambient temperature [°C] -25...70 Protection IP 68; ("Coolant") Tests / approvals EMC EN 61000-4-2 ESD 4 kV CD / 8 kV AD EN 61000-4-3 HF radiated 10 V/m EN 61000-4-4 Burst 2 kV EN 61000-4-5 Surge 0,5 kV line to line, Ri: 2 Ohm EN 61000-4-6 HF conducted 10 V EN 55011 class B MTTF [years] 1424 UL approval Ta -25...70 °C Enclosure type Type 1 voltage supply Limited Voltage/Current UL approval number A038 File number UL E174191 Mechanical data Weight [g] 54.1 Housing Threaded type Mounting flush mountable Dimensions [mm] M18 x 1 / L = 70 Thread designation M18 x 1 Material housing: brass white bronze coated; sensing face: PBT orange; LED window: PEI; lock nuts: brass white bronze coated Tightening torque [Nm] 25 Displays / operating elements Display Switching status 4 x 90° LED, yellow Setting aid 1 x LED, red Optical setting aid yes Accessories Items supplied lock nuts: 2 Remarks Pack quantity 1 pcs. Electrical connection - plug Connection Connector: 1 x M12; coding: A; Contacts: gold-plated