Product characteristics Output function normally open Sensing range [mm] 5 Housing Threaded type Dimensions [mm] M18 x 1 Electrical data Operating voltage [V] 20...250 AC/DC Protection class I Reverse polarity protection no Outputs Output function normally open Max. voltage drop switching output DC [V] 6 Max. voltage drop switching output AC [V] 6.5 Minimum load current [mA] 5 Max. leakage current [mA] 2.5 (250 V AC) / 1.3 (110 V AC) / 0.8 (24 V DC) Permanent current rating of switching output AC [mA] 250; (350 (...50 °C)) Permanent current rating of switching output DC [mA] 100 Short-time current rating of switching output [mA] 2200; (20 ms / 0,5 Hz) Switching frequency AC [Hz] 25 Switching frequency DC [Hz] 100 Short-circuit proof no Overload protection no Monitoring range Sensing range [mm] 5 Real sensing range Sr [mm] 5 ± 10 % Operating distance [mm] 0...4.05 Accuracy / deviations Correction factor steel: 1 / stainless steel: 0.7 / brass: 0.5 / aluminum: 0.4 / copper: 0.3 Hysteresis [% of Sr] 3...15 Switch-point drift [% of Sr] -10...10 Operating conditions Ambient temperature [°C] -25...80 Protection IP 67 Tests / approvals EMC EN 60947-5-2 EN 55011 class B MTTF [years] 609 UL approval Ta 0...40 °C Enclosure type Type 1 voltage supply Hazardous voltage File number UL E174191 Mechanical data Weight [g] 62.6 Housing Threaded type Mounting flush mountable Dimensions [mm] M18 x 1 Thread designation M18 x 1 Material brass white bronze coated; PC Displays / operating elements Display Switching status 1 x LED, red Electrical connection Required protection miniature fuse to IEC60127-2 sheet 1; ≤ 2 A; fast acting Accessories Items supplied lock nuts: 2 Remarks Remarks Recommendation: check the unit for reliable function after a short circuit. Pack quantity 1 pcs. Electrical connection - plug Connector: 1 x 1/2"; coding: C