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M18 Standard Waterproof Proximity Sensors
Designed for non-contact detection of metal objects. It uses a cylindrical threaded structure and is available in multiple housing diameters, sensing distances, output types and connection methods. The product provides stable detection performance and good environmental adaptability, making it suitable for equipment positioning, limit detection, counting and automation control applications.
Technical Parameters
| Product Model | M18 | |||
| Installation method | Flush | Non-Flush | ||
| Output | NPN | NO | LJ18A-5/Z2CN1/2 | LJ18A-8/Z2CN2/2 |
| NC | LJ18A-5/Z2DN1/2 | LJ18A-8/Z2DN2/2 | ||
| PNP | NO | LJ18A-5/Z2CP1/2 | LJ18A-8/Z2CP2/2 | |
| NC | LJ18A-5/Z2DP1/2 | LJ18A-8/Z2DP2/2 | ||
| Two-wire | NO | LJ18A-5/Z0AN1/2 | LJ18A-8/Z0AN2/2 | |
| NC | LJ18A-5/Z0BN1/2 | LJ18A-8/Z0BN2/2 | ||
| Housing Diameter | 18mm | |||
| Sensing Distance (Sn) | 5mm | 8mm | ||
| Assured Operating Distance | 0–4 mm | 0–6.4 mm | ||
| Standard Target | 18×18×1mm Iron | |||
| Response Frequency | 300HZ | |||
| Approx. Weight | 90g | |||
| Target Material | Ferrous metal (sensing distance is reduced for non-ferrous metals) | |||
| Output Function | NO: Normally open NC: Normally closed | |||
| Supply Voltage | 10~30V DC | |||
| Protection Circuit | Reverse polarity protection, short-circuit protection and surge protection | |||
| Load Current | ≤ 200mA | |||
| Ambient Temperature | -25 °C…70 °C | |||
| Ambient Humidity | 35-95% relative humidity | |||
| Switching Point Drift | ≤±10% | |||
| Repeat Accuracy | ≤2% (Sr） | |||
| Housing Material | Nickel-plated brass | |||
| Protection Rating | IP67 | |||
| Connection | Cable | |||
| Cable | PVC，2m * | |||
| Certification | CE | |||
Dimension
Wiring Diagram
