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Leuze PRK 55/6

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Leuze PRK 55/6.42-S8: Polarized Retro-Reflective Photoelectric Sensor – 50112991


Polarized retro-reflective photoelectric sensor, operating range: 0 – 3 m, M8 connector, red LED light source, WASH-DOWN design, includes teach input and autocollimation feature, IP 67 and IP 69K protection


Series: 55
Operating principle: Reflection principle
Application: Detection of highly transparent bottles
Operating range: 0 – 3 m
Operating range limit: 0 – 3.5 m
Light source: LED, Red
Switching frequency: 1000 Hz
Response time: 0.5 ms
Protective circuit: Polarity reversal protection, Short circuit protected
Supply voltage: 10 – 30 V, DC
Number of teach inputs: 1
Number of digital switching outputs: 1
Switching element: Transistor, Push-pull
Switching principle: Light switching (PNP)/dark switching (NPN)
Type of connection: Connector
Thread size: M8
Number of pins: 4-pin
Design: Cubic
Type of fastening: Via optional mounting device, Through-hole mounting
Operational controls: Teach button
Degree of protection: IP 67, IP 69K
Certifications: c UL US
Special design: Autocollimation, Teach input, WASH-DOWN design

Polarized and unpolarized retro-reflective photoelectric sensors especially for the detection of highly transparent bottles, foils (RKR devices) and glass panes (PRK devices) are available.

Particularly suited for thin, highly transparent foils with thickness < 20um
Enclosed optics design prevents bacterial carry-overs
ECOLAB and CleanProof tested
Scratch resistant and non-diffusive plastic front cover
High switching frequency for detection of fast events
May also be used with glass reflectors (TG)
Easy adjustment via lockable teach button or teach input

View the complete product specifications

Additional information


Beam Spacing
Column Height
Leuze Product Series
Number of Beams
Safety Level
Operating Range
Number of Protective Fields
Scanning Angle
Protective Field Height


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