· 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
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)