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Suffix code
| Model | Code | Content | ||
| PU- | □ | □ | Photo sensor | |
| Sensing distance | 30 | 30 mm | ||
| 50 | 50 mm | |||
| Sensitive control | fixed | |||
| S | control volume | |||
· Specification
| Model | PU-30 | PU-30S | PU-50 | PU-50S | |
| Appearance |  |
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| Sensing distance | 30mm | 50mm | |||
| Detection object | Over Ø2mm ( Substance ) |
Over Ø0.6mm ( Substance ) |
Over Ø1.5mm ( Substance ) |
Over Ø0.4mm ( Substance ) |
|
| Power voltage | 12 ~ 24V DC ±10% | ||||
| Current consumption | Max. 30mA | ||||
| Operating mode | Selectable Light On/Dark On for reverse polarity | ||||
| Control Output | NPN : Load voltage Max. 300VDC, Load current : Max. 180mA, Residual voltage : Max 2V | ||||
| Protection circuit | Reverse polarity protection , Over current protection | ||||
| Pesponse time | Max. 1 ms | ||||
| Light source | Infrared LED ( Modulated ) | ||||
| LED Indicators | Output : Red LED, Power : Green LED | ||||
| Sensitive control | fixed | control volume | fixed | control volume | |
| Material | Case | Zn | |||
| Lens | Plycarbonate | ||||
| Connection | Flying lead | ||||
| Ambient light | Sun light : Max. 1,100 Lux, Incandscent light : Max 3,000 Lux | ||||
| Ambient temperatrue and humidity |
-25℃ ~ +75℃, 35 ~ 85%RH | ||||
| Case protection | IP65( IEC ) | ||||
| Vibration resistance | 10 – 55Hz, Double amplitude 1.5 ㎜, X·Y·Z each direction for 2 hours | ||||
| Dielectric strength | 1,500 V AC for 1minute | ||||
| Insulation resistance | Min. 20 ㏁ (At 500 V DC, Between code and case, contact and power supply) | ||||
