PRK 25B/4.38-S12

Polarized retro-reflective photoelectric sensor

Part no.: 50104247

Icon Icon Icon
Follow-up article

Hello, we'd be happy to be of assistance to you.

We'd be happy to help you in finding a suitable alternative quickly and easily.


Please contact us via: Contact

Series 25B
Operating principle Reflection principle
Application Detection of stretch-wrapped objects
Special version Activation input
Operating range 0.05 ... 6 m
Operating range Guaranteed operating range
Operating range limit 0.05 ... 8 m
Operating range limit Typical operating range
Light source LED, Red
Wavelength 620 nm
Protective circuit Polarity reversal protection
Short circuit protected
Supply voltage UB 10 ... 30 V, DC
Residual ripple 0 ... 15 %, From UB
Open-circuit current 0 ... 20 mA
Number of activation inputs 1 Piece(s)
Number of digital switching outputs 1 Piece(s)
Switching element Transistor, PNP
Switching principle Light switching
Switching frequency 500 Hz
Response time 1 ms
Readiness delay 300 ms
Function Signal IN
Signal OUT
Voltage supply
Type of connection Connector
Thread size M12
Type Male
Material Plastic
No. of pins 4 -pin
Encoding A-coded
Dimension (W x H x L) 15 mm x 38.9 mm x 28.7 mm
Housing material Plastic
Plastic housing PC-ABS
Lens cover material Plastic / PMMA
Net weight 15 g
Housing color Red
Type of fastening Through-hole mounting
Via optional mounting device
Type of display LED
Ambient temperature, operation -30 ... 55 °C
Ambient temperature, storage -30 ... 60 °C
Degree of protection IP 66
IP 67
Protection class II
Approvals c UL US
Standards applied IEC 60947-5-2
Customs tariff number 85365019
ECLASS 8.0 27270902
ECLASS 9.0 27270902
ETIM 5.0 EC002717
ETIM 6.0 EC002717
3D-CAD model - zip
EC declaration of conformity - pdf
UKCA declaration of conformity - pdf
Certificate - ECOLAB - pdf