Off-the-shelf Pepperl+Fuchs proximity switch NCN40-L2-N0-V1
Pepperl+Fuchs Inductive Sensor NCN40-L2-N0-V1
Sensor head bidirectional and rotatable
40 mm, non-flush
Quick mounting bracket
Up to SIL 2, in accordance with IEC 61508

General specifications Switch function normally closed (NC)
Output type NAMUR
Rated working distance 40 mm
Installation non-flush
Ensure operating distance 0 ... 32,4 mm
Actual working distance 36 ... 44 mm
Attenuation coefficient rAl 0,31
Attenuation coefficient rCu 0,3
Attenuation coefficient r304 0,74
Rating
Rated voltage 8,2 V (Ri approx. 1 kΩ)
Switching frequency 0 ... 150 Hz
Hysteresis type 5 %
Reverse polarity protection reverse polarity protection
Short circuit protection is

Current consumption
No measuring plate ≥ 2,2  detected
Detected board ≤ 1 mA
Switch status indicator yellow LED

Environmental conditions
Ambient temperature -25 ... 100 °C (-13 ... 212 °F)
Storage temperature -40 ... 100 °C (-40 ... 212 °F)
Mechanical specifications
Connection type Connector plug M12 x 1 , 4 pin
Housing material PA
Sensing surface PA
Protection level IP69K
Quality 130 g