Serviceline Industrial Sensors
Serviceline Explosion Protection

Retroreflective sensor RLK31-6/25/31/115

RLK31-6/25/31/115
  • Cost-optimized series for standard tasks
  • Large construction with small housing
  • Version for universal voltages
  • Relay output

Please note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

Download the complete datasheet as a PDF:


Datasheet excerpt: Technical data of  RLK31-6/25/31/115

Product Description
Retroreflective sensor without polarization filter, plastic housing, 14 m detection range, red light, light on, AC/DC version, relay contact output, no control elements, fixed cable
General specifications
Effective detection range14 m
Reflector distance200 ... 14000 mm
Threshold detection range16.5 m
Reference targetH85-2 reflector
Light sourceLED
Light typemodulated visible red light , 630 nm
Polarization filterno
Diameter of the light spotapprox. 240 mm at a distance of 8 m
Opening angle3 °
Ambient light limit50000 Lux
Functional safety related parameters
MTTFd790 a
Mission Time (TM)20 a
Diagnostic Coverage (DC)0 %
Indicators/operating means
Operation indicatorLED green: power on
Function indicatorLED yellow:
1. LED lit constantly: signal > 2 x switching point (function reserve)
2. LED flashes: signal between 1 x switching point and 2 x switching point
3. LED off: signal < switching point
Electrical specifications
Operating voltage24 ... 240 V AC
12 ... 240 V DC
No-load supply current≤ 40 mA
Power consumption≤ 2 VA
Output
Switching typelight-on
Signal outputRelay, 1 alternator
Switching voltagemax. 240 V AC
Switching currentmax. 3 A
Switching powerDC: max. 150 W AC: max. 750 VA
Switching frequency20 Hz
Response time≤ 25 ms
Conformity
Product standardEN 60947-5-2
Approvals and certificates
Protection classII , rated voltage ≤ 250 V AC with pollution degree 1-2 according to IEC 60664-1 Output circuit basis insulation of input circuit according to EN 50178, rated insulation voltage 240 V AC
CCC approvalCertified by China Compulsory Certification (CCC)
Ambient conditions
Ambient temperature-25 ... 55 °C (-13 ... 131 °F)
Storage temperature-40 ... 70 °C (-40 ... 158 °F)
Mechanical specifications
Degree of protectionIP67
Connection2 m fixed cable
Material
HousingPolycarbonate
Optical facePMMA
Mass154 g
Dimensions
Height62 mm
Width18 mm
Depth35 mm

Classifications

SystemClasscode
ECLASS 13.027270902
ECLASS 12.027270902
ECLASS 11.027270902
ECLASS 10.0.127270902
ECLASS 9.027270902
ECLASS 8.027270902
ECLASS 5.127270902
ETIM 9.0EC002717
ETIM 8.0EC002717
ETIM 7.0EC002717
ETIM 6.0EC002717
ETIM 5.0EC002717
UNSPSC 12.139121528

Details: RLK31-6/25/31/115

Product Documentation: RLK31-6/25/31/115

Language Selection:
Brief InstructionsLanguageFile TypeFile Size
Instruction leaflet / BeipackzettelALLPDF427 KB

Design / Simulation: RLK31-6/25/31/115

Language Selection:
CADLanguageFile TypeFile Size
CAD 3-D / CAD 3-DALLSTP288 KB
CAD Portal / CAD PortalALLLINK---

Associated Products: RLK31-6/25/31/115

Accessories
Mounting bracket fa
Mounting bracket narrowfa
Mounting bracket narrowfa
Mounting aid for round steel ø 12 mm or sheet 1.5 mm ... 3 mmfa
Mounting bracket for mounting on flat surfaces with 2 M4 screwsfa
Stainless steel mounting bracket with adjustable half clamp on the sidefa
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