LU39 Linear Inductive Proximity Sensor 50mm
LU39 linear inductive proximity sensor features 50mm long sensing distance, supporting 10-30VDC / 90-250VAC dual voltage. Equipped with PNP/NPN output and NO/NC/NO+NC optional mode, it runs at 50Hz/10Hz response frequency. IP67 waterproof and dustproof with plastic housing, non-flush mounting and cable/connector wiring, suitable for long-range metal position detection in industrial automation.
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Product Details
The LU39 linear inductive proximity sensor is specially developed for long-distance metal detection scenarios. It supports 10…30VDC and 90…250VAC dual wide voltage input, adapting to various complex power supply conditions on industrial sites.
With 50mm fixed sensing distance and 50Hz/10Hz dual response frequency, it keeps repeat accuracy within 3%. PNP/NPN output and NO/NC/NO+NC optional modes bring flexible installation and matching options. IP67 protection grade and plastic housing ensure stable performance in dusty and humid environments, adopting non-flush mounting with cable or connector wiring available.
This sensor complies with international standards: GB/T14048.10-2016 / IEC60947-5-2:2012.
Technical Parameters
Technical Parameters
| Item | LU39 | LU40 | LU41 |
|---|---|---|---|
| Product Model | LU39 | LU40 | LU41 |
| Supply Voltage | 10…30VDC/90…250VAC | 10…30VDC/90…250VAC | 10…30VDC/90…250VAC |
| Switch Output | PNP/NPN | PNP/NPN | PNP/NPN |
| Output Status | NO/NC/NO+NC | NO/NC/NO+NC | NO/NC/NO+NC |
| Sensing Distance | 50mm | 80mm | 120mm |
| Output Current | ≤200mA | ≤200mA | ≤200mA |
| Output Voltage Drop | DC＜4V, AC＜10V | DC＜4V, AC＜10V | DC＜4V, AC＜10V |
| Consumption Current | ＜15mA | ＜15mA | ＜15mA |
| Repeat Accuracy | ＜3% | ＜3% | ＜3% |
| Response Frequency | 50Hz/10Hz | 10Hz/5Hz | 10Hz/5Hz |
| Operating Temperature | －25℃~+70℃ | －25℃~+70℃ | －25℃~+70℃ |
| Insulation Resistance | ≥50MΩ | ≥50MΩ | ≥50MΩ |
| Housing Material | Plastic | Plastic | Plastic |
| Protection Grade（Compliant with IEC529 and EN60529 standards） | IP67 | IP67 | IP67 |
| Mounting Type | Non-flush Mount | Non-flush Mount | Non-flush Mount |
| Wiring Method | Cable / Connector | Cable / Connector | Cable / Connector |
| Compliance Standard | GB/T14048.10-2016 / IEC60947-5-2012 | GB/T14048.10-2016 / IEC60947-5-2012 | GB/T14048.10-2016 / IEC60947-5-2012 |
