LU37 Linear Inductive Proximity Sensor, 15/20mm Sensing Distance, 10-30VDC/90-250VAC, IP67
LU37 linear inductive proximity sensor supports dual voltage (10-30VDC/90-250VAC) and offers PNP/NPN/analog output options, with NO/NC/NO+NC output status. It features 15/20mm long sensing distance, 200Hz/15Hz response frequency, and ＜3% repeat accuracy. IP67 waterproof dustproof, plastic housing, flush/non-flush mounting, and cable/connector wiring make it suitable for long-distance metal detection in industrial automation.
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Product Details
The LU37 linear inductive proximity sensor is designed for long-distance metal detection in industrial automation systems. It supports both DC and AC wide voltage input, making it adaptable to various power supply environments, from standard workshop DC power to industrial AC power systems. Its robust plastic housing and IP67 protection grade ensure reliable operation in harsh conditions such as high dust, humidity, and temperature fluctuations.
With 15/20mm adjustable sensing distance and dual response frequency (200Hz/15Hz), the LU37 provides flexible performance for different detection scenarios. It supports PNP/NPN/analog output, meeting diverse control requirements, and features high repeat accuracy (＜3%) for precise position feedback. The sensor supports both flush and non-flush mounting, with cable or connector wiring for easy integration into machinery and production lines.
This sensor complies with international standards: GB/T14048.10-2016 / IEC60947-5-2:2012, ensuring compatibility and quality for global industrial applications.
Technical Parameters
| Item | LU29 | LU37 | LU38 |
|---|---|---|---|
| Product Model | LU29 | LU37 | LU38 |
| Supply Voltage | 10…30VDC/90…250VAC | 10…30VDC/90…250VAC | 10…30VDC/90…250VAC |
| Switch Output | PNP/NPN | PNP/NPN/Analog | PNP/NPN |
| Output Status | NO/NC/NO+NC | NO/NC/NO+NC | NO/NC/NO+NC |
| Sensing Distance | 5/8mm | 15/20mm | 40mm |
| 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 | 300Hz / 15Hz | 200Hz / 15Hz | 50Hz / 10Hz |
| 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 | Flush / Non-flush Mount | Flush / Non-flush Mount | Non-flush Mount |
| Wiring Method | Cable / Connector | Cable / Connector | Cable / Connector |
| Compliance Standard | GB/T14048.10-2016 / IEC60947-5-2:2012 | GB/T14048.10-2016 / IEC60947-5-2:2012 | GB/T14048.10-2016 / IEC60947-5-2:2012 |
