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 | 20 … 253 VÂ 1) | |
| Switching frequency | 0 … 20 Hz | |
| Hysteresis | 1 … 10 typ. 5 % | |
| Voltage drop | ≤ 5 V | |
| Voltage drop at IL | Â | |
| Â | Voltage drop ILÂ = 10Â mA, switching element on | 6 … 11 V typ. 9 V |
| Â | Voltage drop ILÂ = 20Â mA, switching element on | 5 … 9.5 V typ. 8 V |
| Â | Voltage drop ILÂ = 50Â mA, switching element on | 4 … 7.5 V typ. 6.8 V |
| Â | Voltage drop ILÂ = 100Â mA, switching element on | 4 … 7 V typ. 6.5 V |
| Â | Voltage drop ILÂ = 200Â mA, switching element on | 4 … 7 V typ. 6.5 V |
|  | Voltage drop IL = 200 mA, TU = 23° C, switching element on | 4 … 7 V typ. 6 V |
| Â | Voltage drop ILÂ = 500Â mA, switching element on | 4 … 7 V typ. 6 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 |
| Time delay before availability | ≤ 70 ms | |
| Operating voltage indicator | LED, green | |
| Switching state indicator | LED, yellow | |
Compliance with standards and directives | ||
| Standard conformity | Â | |
| Â | Standards | EN 60947-5-2:2007 IEC 60947-5-2:2007 |
Approvals and certificates | ||
| 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 | ||
| Core cross section | up to 2.5 mm2 | |
| Housing material | PBT | |
| Sensing face | PBT | |
| Degree of protection | IP68 | |
| Dimensions | Â | |
| Â | Height | 40 mm |
| Â | Width | 40 mm |
| Â | 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. | |







