Datasheet
Leuze electronic GmbH + Co. KG Post-box 1111 D-73277 Owen-Teck Tel. +49 7021 5730 IPRK 25B/4…, PRK 25B/4.8… - 07
info@leuze.de • www.leuze.com PRK 25B/66…, PRK 25B/66.1… - 07
Order guide
Selection table
Order code 
Equipment 
PRK 25B/66-S12
Part No. 50104223
PRK 25B/66-S8
Part No. 50104224
PRK 25B/66
Part No. 50104225
PRK 25B/66,5000
Part No. 50133395
PRK 25B/66, 200-S12
Part No. 50104226
PRK 25B/4.8-S12
Part No. 50104227
IPRK 25B/4-S12
Part No. 50104228
IPRK 25B/4, 200-S12
Part No. 50104229
PRK 25B/66.1-S12
Part No. 50104230
PRK 25B/44-S12 
Part No. 50109432
PRK 25B/4, 200-S8.1
Part No. 50113771
Switching output 2 x Push-pull switching output  
1 x PNP output 
2 x PNP output  
Switching function 1 PNP light switching and NPN dark switching output  
1 PNP dark switching and NPN light switching output  
1 x PNP dark switching output 
1 x PNP light switching output  
1 warning output 
Connection M8 connector, 4-pin 
M12 connector, 4-pin 
cable 2.000mm 
cable 5.000mm 
cable 200mm with M12 connector, 4-pin 
cable 200mm with M8 snap-in connector, 4-pin 
Indicators green LED: ready 
yellow LED: light path free 
Options operating range adjustment via potentiometer 
activation input 
high performance reserve 
PRK 25B Retro-reflective photoelectric sensors with polarisation filter




