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PF21B

The PF20B series with background suppression function which reduces detection error of black and white objects and the background interference is avoided; Square installation structure, 45°outlet, M3 installation aperture, convenient for installation and operation; Small size, full function, suitable for small space; Built-in power reverse polarity protection circuit, overvoltage protection circuit, output short circuit protection circuit; The indicator light indicates the working state of power supply and switch;Product with long life and high reliability can be applied to electronic industry, pharmaceutical industry, robot and material processing.
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Product Introduction

 

Product Model

PF21B-1000A

Detection type

Diffused type

Distance range

30~1000mm

Backlash

<20mm

Distance adjustment

Potentiometer

Light source

940nm infrared laser (CLASS 1)

Output

NPN/PNP

Action

Light on/ Dark on

Supply voltage

10~30V DC

Unload current

Max .25mA

Load current

Max.150mA

Current drop

NPN:0.9V@50mA  PNP:0.4V@50mA

Protection

reverse polarity protection, overvoltage protection ,short circuit protection

 Response time

20ms

Indicator

Power :Green ; Output: Yellow

Ambient brightness

Sunlight:Max.100000Lux  Fluorescent lamp :Max.3000Lux

Cable

φ3.4mm、3×0.12mm2

Protection rating

IP67

Work temperature

-20~ 60℃ 

Work humidity

35~90%RH

Housing material

ABS,PMMA

Dimension

31.4mm×21mm×11mm

 Accessories

Bracket、Screw:M3×12

 


Product Model

PF21B-350A

Detection type

Diffused type

Distance range

30~350mm

Backlash

<20mm

Distance adjustment

Potentiometer

Light source

630 nm infrared laser (CLASS 1)

Output

NPN/PNP

Action

Light on/ Dark on

Supply voltage

10~30V DC

Unload current

Max .25mA

Load current

Max.150mA

Current drop

NPN:0.9V@50mA  PNP:0.4V@50mA

Protection

reverse polarity protection, overvoltage protection ,short circuit protection

 Response time

20ms

Indicator

Power :Green ; Output: Yellow

Ambient brightness

Sunlight:Max.100000Lux  Fluorescent lamp :Max.3000Lux

Cable

φ3.4mm、3×0.12mm2

Protection rating

IP67

Work temperature

-20~ 60℃ 

Work humidity

35~90%RH

Housing material

ABS,PMMA

Dimension

31.4mm×21mm×11mm

 Accessories

Bracket、Screw:M3×12

 

 

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