Product characteristics
Electrical design
NAMUR
Output function
normally closed
Sensing range [mm] 12
Housing
threaded type
Dimensions [mm] M18 x 1 / L = 51
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] 12
Real sensing range Sr [mm] 12 ± 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…70
Protection
IP 67
Safety classification
Max. internal capacitance [nF] 200
Max. internal inductance [µH] 85
Mechanical data
Weight [K40] 89.5
Housing
threaded type
Mounting
non-flush mountable
Dimensions [mm] M18 x 1 / L = 51
Thread designation
M18 x 1
Materials
brass special coating; sensing face: PBT; plug: PA
Displays / operating elements
Display
switching status
4 x 90° LED, yellow
Accessories
Accessories (supplied)
lock nuts: 2
Remarks
Pack quantity
1 pcs.
Electrical connection – plug
Connection
Connector: 1 x M12
