Polarized retroreflective sensors is an excellent solution for detecting the presence of shiny or highly reflective objects accurately. It requires a reflector which reflects the light back to the sensor allowing it to be captured by the receiver. A horizontal polarized filter is placed in front of the emitter and a vertical one in front of the receiver. By doing this, the transmitted light oscillates horizontally until it hits the reflector.
> Polarized retroreflective sensor;
> Sensing distance: 3m;
> Housing size: 32.5*20*10.6mm
> Material: Housing: PC+ABS; Filter: PMMA
> Output: NPN,PNP,NO/NC
> Connection: 2m cable or M8 4 pin connector> Protection degree: IP67
> CE certified
> Complete circuit protection: short-circuit, reverse polarity and overload protection
Polarized retro reflection |
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NPN NO/NC |
PSE-PM3DNBR |
PSE-PM3DNBR-E3 |
PNP NO/NC |
PSE-PM3DPBR |
PSE-PM3DPBR-E3 |
Technical specifications |
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Detection type |
Polarized retro reflection |
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Rated distance [Sn] |
3m |
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Response time |
<1ms |
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Standard target |
Lanbao reflector TD-09 |
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Light source |
Red light (640nm) |
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Dimensions |
32.5*20*10.6mm |
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Output |
PNP, NPN NO/NC (depends on part No.) |
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Supply voltage |
10…30 VDC |
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Voltage drop |
≤1V |
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Load current |
≤200mA |
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Consumption current |
≤25mA |
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Circuit protection |
Short-circuit, overload and reverse polarity |
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Indicator |
Green: Power supply indicator, stability indicator; Yellow: Output indicator, overload or short circuit (flash) |
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Operational temperature |
-25℃…+55℃ |
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Storage temperature |
-25℃…+70℃ |
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Voltage withstand |
1000V/AC 50/60Hz 60s |
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Insulation resistance |
≥50MΩ(500VDC) |
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Vibration resistance |
10…50Hz (0.5mm) |
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Degree of protection |
IP67 |
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Housing material |
Housing: PC+ABS; Filter: PMMA |
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Connection type |
2m PVC cable |
M8 connector |
CX-491-P-Z、GL6-P1111、PZ-G61N