Pepperl+Fuchs RLK28-55-1518
Retroreflective sensor
- 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
Item Number:
RLK28-55-1518
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- Overview
- Comments
Reflector distance | 0.05 ... 17 m |
Housing height | 88 mm |
Operating voltage | 12 ... 240 V AC/DC |
Light source | LED |
Response time | 20 ms |
Angle of divergence | emitter 1.2В° receiver 2В° |
Housing width | 25.8 mm |
Reference target | H85-2 reflector |
Light type | modulated visible red light , 660 nm |
Degree of protection | IP67 |
Protection class | II, 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. |
Threshold detection range | 21 m |
Diameter of the light spot | approx. 290 mm at a distance of 17 m |
Polarization filter | yes |
Mission Time (TM) | 20 a |
Mass | 112 g |
Connection | connector M18, 4-pin |
Power consumption | 3.5 VA |
Ambient temperature | -40 ... 60 В°C (-40 ... 140 В°F) |
Function indicator | 2 LEDs yellow, light up when light beam is free, flash when falling short of the stability control, off when light beam is interrupted |
MTTFd | 600 a |
Switching type | light/dark on switchable |
Operation indicator | LED green |
Switching frequency | 25 Hz |
Product standard | EN 60947-5-2 |
Diagnostic Coverage (DC) | 0 % |
Switching power | DC: max. 50 W AC: max. 500 VA |
Housing depth | 65.5 mm |
Storage temperature | -40 ... 75 В°C (-40 ... 167 В°F) |
Signal output | relay, 1 NO |
Ambient light limit | 80000 Lux |
Control elements | sensitivity adjustment (Adjustment to < 25% of the effective operating range) , Light-on/dark-on changeover switch |
Switching voltage | max. 250 V AC/DC |
Switching current | max. 2 A |
Effective detection range | 0 ... 17 m |
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