Product characteristics
Electrical design
NAMUR
Output function
normally closed
Sensing range [mm] 8
Housing
threaded type
Dimensions [mm] M18 x 1 / L = 33
Electrical data
Connection to switching amplifiers
yes
Switching amplifiers
connection to certified intrinsically safe circuits with the max. values: U = 15 V / I = 50 mA / P = 120 mW
Nominal voltage DC [V] 8.2; (1kΩ)
Supply voltage DC [V] 7.5…30; (when used outside the hazardous area)
Current consumption [mA] 2,1)
Protection class
II
Outputs
Electrical design
NAMUR
Output function
normally closed
Permanent current rating of switching output DC [mA] 30; (when used outside the hazardous area)
Switching frequency DC [Hz] 300
Detection zone
Sensing range [mm] 8
Real sensing range Sr [mm] 8 ± 10 %
Accuracy / deviations
Correction factor
steel: 1 / stainless steel: 0.7 / brass: 0.5 / aluminium: 0.4 / copper: 0.3
Hysteresis [% of Sr] 1…15
Switch point drift [% of Sr] -10…10
Operating conditions
Ambient temperature [°C] -20…80
Protection
IP 67
Safety classification
Max. internal capacitance [nF] 155
Max. internal inductance [µH] 50
Mechanical data
Weight [K40] 167.5
Housing
threaded type
Mounting
non-flush mountable
Dimensions [mm] M18 x 1 / L = 33
Thread designation
M18 x 1
Materials
brass white bronze coated; sensing face: PBT
Accessories
Accessories (supplied)
lock nuts: 2
Remarks
Pack quantity
1 pcs.
Electrical connection
Connection
Cable: 2 m, PVC; 2 x 0.5 mm²
