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Product characteristics Electrical design PNP/NPN Output function normally open Sensing range [mm] 4 Housing threaded type Dimensions [mm] M12 x 1 / L = 40 Application Special feature Increased sensing range; Full-metal housing; Optical setting aid; anti-spatter Application Use in welding applications Electrical data Operating voltage [V] 10…36 DC Protection class III Reverse polarity protection yes Outputs Electrical design PNP/NPN Output function normally open Max. voltage drop switching output DC [V] 2.5 Minimum load current [mA] 2 Max. leakage current [mA] 0.6 Permanent current rating of switching output DC [mA] 100 Switching frequency DC [Hz] 75 Short-circuit protection yes Type of short-circuit protection pulsed Overload protection yes Detection zone Sensing range [mm] 4 Operating distance [mm] 0…3.25 Increased sensing range yes Accuracy / deviations Correction factor steel: 1 / stainless steel: 0.7 / brass: 0.2 / aluminium: 0.1 / copper: 0 Hysteresis [% of Sr] 1…20 Operating conditions Ambient temperature [?C] -25…70 Protection IP 67 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 61000-4-6 HF conducted	10 V
EN 55011 emission	class B

Impact resistance

1 J

MTTF [years] 1422 UL approval

Ta	0…40 ?C
Enclosure type	Type 1
voltage supply	Limited Voltage/Current
File number UL	E174191

Mechanical data Weight [g] 214.3 Housing threaded type Mounting flush mountable Dimensions [mm] M12 x 1 / L = 40 Thread designation M12 x 1 Materials housing: stainless steel (1.4404 / 316L) anti-spatter; sensing face: stainless steel (1.4404 / 316L) anti-spatter; lock nuts: stainless steel (1.4404 / 316L) anti-spatter Full-metal housing yes Displays / operating elements Display

switching status	1 x LED, green
setting aid	1 x LED, red

Optical setting aid yes Accessories Accessories (supplied)

lock nuts: 2

Remarks Pack quantity 1 pcs. Electrical connection Connection Cable: 5 m, PVC; 2 x 0.5 mm? Diagrams and graphs Installation