Pepperl+Fuchs RL28-55/47/74 Retroreflective sensor

Pepperl+Fuchs RL28-55/47/74
Item Number: RL28-55/47/74
  • Ultra bright LEDs for power on, weak signal indication and switching state
  • Not sensitive to ambient light, even with switched energy saving lamps
  • Waterproof, degree of protection IP67
  • Protection class II
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Total price: 386.30
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Ambient light limit80000 Lux. LEDs for operating status, switching status and function reserve. Unaffected by ambient light, even from energy-saving lamps.

Control elementssensitivity adjustment (Adjustment to < 25% of the effective operating range) , Light-on/dark-on changeover switch
Operating voltage10 ... 30 V DC
Diameter of the light spotapprox. 290 mm at a distance of 17 m
Ambient temperature-40 ... 60 В°C (-40 ... 140 В°F)
Connectionconnector M18, 4-pin
Protection classII, rated voltage 250 V AC with pollution degree 1-2 according to IEC 60664-1
UL approvalE87056 , cULus Listed , class 2 power supply , type rating 1
Function indicator2 LEDs yellow, light up when light beam is free, flash when falling short of the stability control, off when light beam is interrupted
Mass70 g
Housing width25.8 mm
Storage temperature-40 ... 75 В°C (-40 ... 167 В°F)
Light typemodulated visible red light , 660 nm
No-load supply current40 mA
Reference targetH85-2 reflector
Switching currentmax. 200 mA
Light sourceLED
Reflector distance0.05 ... 17 m
Operation indicatorLED green
MTTFd950 a
Switching frequency1000 Hz
Degree of protectionIP67
Threshold detection range21 m
Switching voltagemax. 30 V DC
Angle of divergenceemitter 1.2В°
receiver 2В°
Diagnostic Coverage (DC)0 %
Effective detection range0 ... 17 m
Response time0.5 ms
Mission Time (TM)20 a
Ripple10 %
Product standardEN 60947-5-2
Housing height88 mm
Signal output2 PNP, complementary, short-circuit protected, reverse polarity protected , open collectors
Housing depth54.3 mm
Switching typelight/dark on switchable
Polarization filteryes


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