
M18 inductive proximity switch/proximity sensor | |||
DC three wire/DC-3Wire | |||
model | NPN NO NPN NC |
3LR18-L6N1 | 3LR18-P9N1 |
3LR18-L6N2 | 3LR18-P9N2 | ||
PNP NO PNP NC |
3LR18-L6P1 | 3LR18-P9P1 | |
3LR18-L6P2 | 3LR18-P9P2 | ||
Installation method |
flush type | Protruding type | |
outline dimension |
Φ18*48 | Φ18*48 | |
Maximum detection distance |
6mm±10% | 9mm±10% | |
Stable detection distance |
0~4.8mm | 0~7mm | |
movement differential |
Within ± 10% of the working distance (using standard detection objects) |
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repeatability |
≤1% |
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Detected object |
Magnetic metal (non-magnetic metal reduces detection distance) |
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Standard test substance |
Iron 18 × 18 × 1mm |
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response frequency |
400Hz |
350Hz |
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Power supply voltage (voltage range) |
DC12V-24V (DC6-30V) pulse (p-p) below 10% |
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Consumption current |
Below 10mA |
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control output |
Maximum 100mA (30V)≤ 1V (when the wire is 2 meters long) |
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temperature range |
-35~+70 ℃, with a variation of ± 10 ℃, detection distance≤±5% |
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Display light |
360 ° visible action display light (red LED) |
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Output form |
Type 1: NO Type 2: NC, |
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protection circuit |
Reverse connection protection, surge absorption, load short circuit protection |
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Connection method |
3-core wire with a cross-sectional area of 0.3mm ², lead out type (standard wire length of 2m or more)Customize according to requirements) |
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DC two-wire/DC-2Wire | |||
model | 2LR18-L6NO | 2LR18-P9NO | |
outline dimension | Φ18*48 | Φ18*48 | |
Installation method | flush type | Protruding type | |
Maximum detection distance | 6mm±10% | 9mm±10% | |
Stable detection distance | 0~4.8mm | 0~7mm | |
movement differential | Within ± 10% of the working distance (using standard detection objects) | ||
repeatability | ≤1% | ||
Detected object | Magnetic metal (non-magnetic metal reduces detection distance) | ||
Standard test substance | Iron 18 × 18 × 1mm | ||
response frequency | 300Hz | ||
Power supply voltage (voltage range) | DC12V-24V (DC6-30V) pulse (p-p) below 10% | ||
Leakage current | Below 1mA | ||
control output | Switch capacity | 3-100mA | |
residual voltage | ≤ 3.5V (100mA. When the wire is 2M) | ||
Display light | 360 ° visible action display light (red LED) | ||
protection circuit | Short circuit protection, surge absorption,Temperature range: -35 to+70 ℃, with a variation of ± 10 ℃ and a detection distance≤±5% | ||
Connection method | A 2-core wire with a cross-sectional area of 0.3mm ², with a standard wire length of 2m orCustomize according to requirements) | ||
Two line communication/DC-2Wire | |||
model |
NO type |
2LR18-L6AO |
2LR18-P9AO |
NC type |
2LR18-L6AC |
2LR18-P9AC |
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Maximum detection distance |
6mm±10% |
9mm±10% |
|
Stable detection distance |
0~4.8mm |
0~7.2mm |
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movement differential |
Less than 10% of the working distance (using standard detection objects) |
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Detected object |
Iron and magnetic metals (the detection distance may be reduced for non-magnetic metals) |
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response frequency |
20Hz |
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Power supply voltage (voltage range) |
AC100V-240V(AC60~250V) 50-60Hz |
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Leakage current |
Less than 2.5mA |
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control output |
3-100mA at AC220V (maximum 200mA) |
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Display light |
360 ° visible action display light (red LED) |
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Protection circuit |
Surge absorption |
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Residual Voltage |
Less than 10V |
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ENVIRONMENTAL |
Usage temperature |
-35~+70 ℃, during storage: -30~+80 ℃ (without freezing or condensation) |
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Use humidity |
35~85%RH, Storage time: 35-95% RH |
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withstanding voltage |
AC1,000V 1 minute between all connection terminals and the casing |
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insulation resistance |
All connection terminals to the casing, with a resistance of over 50M Ω, based on a DC500V megohmmeter |
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Temperature |
Temperature range: -35 to+70 ℃, with a variation of ± 10 ℃ and a detection distance≤±5% |
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Protect the structure |
IEC specification IP67 |
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Connection method |
0.3mm ² 2-core PVC wire, standard length 2m(customizable) |
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material |
Shell: brass (nickel plated), detection unit: PC, indicator light unit: PC |
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attachment |
User manual, 2 nuts, 2 toothed lock washers |




M18 Inductive proximity sensors
2-wire DC Inductive Proximity Sensor
3LR18-L6N1 3LR18-P9N1
3LR18-L6N2 3LR18-P9N2
3LR18-L6P1 3LR18-P9P1
3LR18-L6P2 3LR18-P9P2