NJ40+U1+N NJ40 U1 N 40mm non-flush NAMUR NC Inductive ProXimity Sensor SX52

NJ40+U1+N NJ40 U1 N 40mm non-flush NAMUR NC Inductive ProXimity Sensor SX52

Feature:
Switching function Normally closed (NC)
Output type NAMUR
Rated operating distance sn 40 mm
Installation non-flush
Assured operating distance sa 0 … 32.4 mm
Reduction factor rAl 0.4
Reduction factor rCu 0.3
Reduction factor r304 0.85
Output type 2-wire
Nominal ratings
Nominal voltage Uo 8.2 V (Ri
approx. 1 k?)
Switching frequency f 0 … 80 Hz
Current consumption
Measuring plate not detected ≥ 3 mA
Measuring plate detected ≤ 1 mA
Functional safety related parameters
MTTFd 2588 a
Mission Time (TM) 20 a
Diagnostic Coverage (DC) 0 %
Ambient conditions
Ambient temperature -25 … 100 °C (-13 … 212 °F)
Mechanical specifications
Connection type screw terminals
Information for connection A maximum of two conductors with the same core cross section
may be mounted on one terminal connection!
tightening torque 1.2 Nm + 10 %
Core cross-section up to 2.5 mm2
Minimum core cross-section without wire end ferrule 0.5 mm2 , with connector sleeves 0.34 mm2
Maximum core cross-section without wire end ferrule 2.5 mm2 , with connector sleeves 1.5 mm2
Housing material PBT
Sensing face PBT
Degree of protection IP68
Note Tightening torque: 1.8 Nm (housing)
General information
Use in the hazardous area see instruction manuals
Category 1G; 2G; 1D