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  6. RLK28-FC-55-Z/31/116

RLK28-FC-55-Z/31/116 Fire protection retroreflective sensor

Key Benefits at a Glance

  • Compact fire protection photoelectric sensor for safety devices on fire barriers
  • Approval in accordance with VdS Test Report FSA and externally monitored manufacture (Ü Symbol)
  • Not sensitive to ambient light, even with switched energy saving lamps
Please contact us for exact delivery estimation.
Product photo: Fire protection retroreflective sensor RLK28-FC-55-Z/31/116
Dimensions: Fire protection retroreflective sensor RLK28-FC-55-Z/31/116
Product photo: Fire protection retroreflective sensor RLK28-FC-55-Z/31/116
Dimensions: Fire protection retroreflective sensor RLK28-FC-55-Z/31/116
Product Compliance: EU - Ü
Product Compliance: EU - protection class II
Approval
Product Compliance: Europe – CE
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.

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DatasheetFunctionClassificationProduct DocumentationDesign / SimulationApprovalsRelated Products

Technical data of RLK28-FC-55-Z/31/116

Compact fire protection photoelectric sensor
Effective detection range1 ... 3 m
Reflector distance1 ... 3 m
Threshold detection range3 m
Reference targetreflector C110-2
Light sourceLED
Light typemodulated visible red light , 660 nm
Diameter of the light spotapprox. 50 mm at a distance of 3 m
Opening angleemitter 1.2°
receiver 2°
Ambient light limit80000 Lux
Accessories providedreflector C110-2
Bracket
MTTFd600 a
Mission Time (TM)20 a
Diagnostic Coverage (DC)0 %
Operation indicatorLED green
Function indicator2 LEDs yellow, light up when light beam is free, flash when falling short of the operating reserve, are off when light beam is interrupted
Control elementsTime adjuster , Light-on/dark-on changeover switch
Operating voltageUB12 ... 240 V AC/DC
Power consumptionP0≤ 3.5 VA
Switching typelight/dark on, switchable (selectable, light/dark switching is only activated if the receiver has 'dark on' selected.)
Signal outputRelay, 1 alternator
Switching voltagemax. 250 V AC/DC
Switching currentmax. 2 A
Switching powerDC: max. 50 W AC: max. 500 VA
Switching frequencyf25 Hz
Response time20 ms
Timer functionON delay (GAN), OFF delay (GAB), one shot (IAB), ON delay-one shot (GAN-IAB), ON delay-OFF delay (GAN-GAB), programmable
adjustment interval 0.1 ... 10 s
StandardsEN 60947-5-2
smoke insensitive up to 2 dB/m ( EN 54-12 )
Protection classII, rated insulation voltage ≤ 250 V AC with pollution degree 1-2 according to IEC 60664-1 Output circuit insulated from control circuit in accordance with IEC 61140.
Caution!
The protection class 2 is only valid when the terminal compartment is closed.
CCC approvalCertified by China Compulsory Certification (CCC)
ApprovalsVdS/DIBt certificate of compliance No. 25022 , approval number Z-6.510-2384
Ambient temperature-40 ... 60 °C (-40 ... 140 °F)
Storage temperature-40 ... 60 °C (-40 ... 140 °F)
Relative humidity30% ... 85%   non-condensing ; Non-icing
Degree of protectionIP67
Connectionterminal compartment with 8 spring-loaded terminals for wire cross section 0.5 ... 1.5 mm2, insulation stripping 7.5 ... 8.5 mm, M16 x 1.5 cable gland
Material
Housingplastic
Optical facePlastic pane
Mass112 g
Dimensions
Height88 mm
Width25.8 mm
Depth65.5 mm
General Notes