
DC three wire/four wire type | |||
model |
NPN |
3LR12-L3N1(NO); 3LR12-L3N2(NC) |
3LR12-P5N1(NO); 3LR12-P5N2(NC) |
4LR12-L3N(NO+NC) |
4LR12-P5N(NO+NC) |
||
PNP |
3LR12-L3P1(NO); 3LR12-L3P2(NC) |
3LR12-P5P1(NO); 3LR12-P5P2(NC) |
|
4LR12-L3P(NO+NC) |
4LR12-P5P(NO+NC) |
||
outline dimension |
Φ12*43 |
Φ12*43 |
|
Installation method |
flush type |
Protruding type |
|
Maximum detection distance |
3mm±10% |
5mm±10% |
|
Stable detection distance |
0~2.6mm |
0~4mm |
|
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 12 × 12 × 1mm |
||
response frequency |
600Hz |
||
Power supply voltage (voltage range) |
12-24VDC (6-30VDC) pulse (p-p) below 10% |
||
Consumption current |
Below 10mA |
||
control output |
100mA (30V), Maximum 200mA: |
||
Residual Voltage |
≤ 1V (when the wire is 2 meters long) |
||
Display light |
360 ° visual action display light (red LED) |
||
Output form |
Type 1: NO Type 2: NC |
||
protection circuit |
Reverse connection protection, surge absorption, short circuit (overcurrent) protection |
||
Connection method |
3-core wire with a cross-sectional area of 0.24mm ², lead out type (standard wire length of 2m or customized according to requirements), optional high temperature and anti bending silicone wire |
||
direct current two-wire system | |||
model |
2LR12-L3NO |
2LR12-P5NO |
|
outline dimension |
Φ12*43 |
Φ12*43 |
|
Installation method |
flush type |
Protruding type |
|
Maximum detection distance |
3mm±10% |
5mm±10% |
|
Stable detection distance |
0~2.5mm |
0~4mm |
|
movement differential |
Within ± 10% of the working distance (using standard detection objects) |
||
repeatability |
≤1% |
||
Detected object |
Magnetic metal (non-magnetic metal reduces detection distance) |
||
treetopQuasi detectable substance |
Iron 12 × 12 × 1mm |
||
response frequency |
600Hz |
||
Power supply voltage (voltage range) |
12V-24VDC (6-30VDC) pulse (p-p) below 10% |
||
Leakage current |
Below 0.8mA |
||
control output |
Switch capacity |
2-100mA |
|
residual voltage |
≤ 3.5V (100mA. When the wire is 2M) |
||
Display light |
360 ° visual action display light (red LED) |
||
protection circuit |
Short circuit protection, surge absorption |
||
Connection method |
2-core wire with a cross-sectional area of 0.24mm ², lead out type (standard wire length of 2m or customized according to requirements), connector type |
Two line communication/DC-2Wire | |||
model |
NO |
2LR12-L3AO |
2LR12-L5AO |
NC |
2LR12-L3AC |
2LR12-L5AC |
|
Maximum detection distance |
3mm±10% |
5mm ± 10% |
|
movement differential |
Less than 10% of the working distance (using standard detection objects) |
||
Detected object |
Iron and magnetic metals (the detection distance may be reduced for non-magnetic metals) |
||
response frequency |
20Hz |
||
Power supply voltage (voltage range) |
AC100V-240V(AC60~250V) 50-60Hz |
||
Leakage current |
Less than 2.5mA |
||
control output |
3-100mA at AC220V (maximum 200mA) |
||
Display light |
360 ° visual action display light (red LED) |
||
Protection circuit |
Surge absorption |
||
Residual Voltage |
Less than 10V |
||
Temperature |
Within the temperature range of -25 to+70 ℃, with a variation of ± 10 ℃ and a detection distance within ± 5% |
||
Protect the structure |
IEC specification IP67 |
||
Connection method |
0.24mm ² 2-core PVC wire, standard length 2m (customizable) |
||
material |
Shell: brass (nickel plated), detection unit: PC, indicator light unit: PC |
||
attachment |
User manual, nuts: 2 pieces |
DOKAI Technology Co., Ltd. in Shenzhen produces various specifications of proximity switches, photoelectric switches, and sensors.
Our company's products have good waterproof and anti-interference performance.
2. Multiple shell options are available, suitable for various harsh environments (plastic, copper).
3. Optional flexible wire lead out method that is resistant to high and low temperatures (-60 ℃ -+180 ℃) and twists and turns.
4. All use imported specialized chips with complete protection functions, SMT production technology, and stable performance.
5. Strict quality control through testing and comprehensive after-sales service. Fundamentally ensuring product quality.
shenzhen dokai technology co., ltd
M12 inductive proximity switch, 12mm proximity sensor, photoelectric switch, photoelectric sensor, infrared sensor