Inductive sensor NJ30+U4+W
General specifications | ||
---|---|---|
Switching function | Normally open/closed (NO/NC) | |
Output type | Two-wire | |
Rated operating distance | 30 mm | |
Installation | non-flush | |
Output polarity | AC | |
Assured operating distance | 0 … 24.3 mm | |
Actual operating distance | 27 … 33 mm typ. 30 mm | |
Reduction factor rAl | 0.45 | |
Reduction factor rCu | 0.4 | |
Reduction factor r304 | 0.8 | |
Output type | 2-wire | |
Nominal ratings | ||
Operating voltage AC | 20 … 253 VÂ 1) | |
Switching frequency | 0 … 20 Hz | |
Hysteresis | 1 … 10 typ. 5 % | |
Voltage drop | ≤ 5 V | |
Momentary current (20 ms, 0.1 Hz) | 0 … 3000 mA | |
Operating current | 8 … 500 mA | |
Off-state current | 0.5 … 1.95 mA typ. 1.2 mA | |
 | Off-state current UB 24 V, switching element off | 0.5 … 1.7 mA typ. 1.2 µA |
Operating voltage indicator | LED, green | |
Switching state indicator | LED, yellow | |
Functional safety related parameters | ||
MTTFd | 653 a | |
Mission Time (TM) | 20 a | |
Diagnostic Coverage (DC) | 0 % | |
Compliance with standards and directives | ||
Standard conformity | Â | |
 | Standards | EN 60947-5-2:2007 IEC 60947-5-2:2007 |
Approvals and certificates | ||
UL approval | cULus Listed, General Purpose | |
CSA approval | cCSAus Listed, General Purpose | |
CCC approval | Certified by China Compulsory Certification (CCC) | |
Ambient conditions | ||
Ambient temperature | -25 … 70 °C (-13 … 158 °F) | |
Storage temperature | -25 … 85 °C (-13 … 185 °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/metal | |
Sensing face | PBT | |
Degree of protection | IP68 | |
Dimensions | Â | |
 | Height | 40 mm |
 | Width | 40 mm |
 | Length | 118 mm |
Note | 1) In the temperature range below 0 °C, permissible operating voltage Ub 80…253 V Safety fuse ≤ 2 A (quick-blow) according to IEC 60127-2 Sheet 1 Recommendation: after a short circuit, check that the device is functioning correctly. | |
General information | ||
Supplementary information | Connection selectable as normally open or normally closed operation. Only wire one output per device. |