Pepperl+Fuchs RLK28-55-LAS-Z/31/116

Retroreflective sensor
SKU: RLK28-55-LAS-Z/31/116
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The Retroreflective sensor from Pepperl+Fuchs is designed for universal applications, offering exceptional versatility across various environments. Its robust construction ensures reliable operation even in noisy conditions, making it suitable for diverse industrial applications.

All description
Manufacturer: Pepperl+Fuchs
Description:

The Retroreflective sensor family is engineered to provide effective detection solutions in a broad range of settings, from manufacturing lines to automated logistic systems. These sensors utilize a laser technology that enables long-range detection capabilities, ensuring precise object recognition over extended distances.

Equipped with programmable time functions, these sensors can be customized to meet specific application requirements, including settings for delayed operation and dual-function modes. Their resistance to environmental noise further enhances their reliability, making them ideal for use in challenging conditions where traditional sensors may falter. By integrating these sensors into your systems, you can enhance operational efficiency and ensure consistent performance in automated processes.

Diameter of the light spot approx. 45 mm at 30 m
Operating voltage 12 … 240 V AC/DC
Reflector distance 0.3 … 30 m
Threshold detection range 42 m
Housing height 88 mm
Reference target MH82 reflector
Housing width 25.8 mm
EAC conformity TR CU 020/2011
TR CU 004/2011
Mass 112 g
MTTFd 450 a
Switching type light/dark on switchable
Polarization filter yes
Switching voltage max. 250 V AC/DC
Light source laser diode
Ambient temperature -10 … 50 °C (14 … 122 °F)
Connection terminal 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
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.
UL approval E87056 , cULus Listed Caution: This equipment is considered as open-type equipment. It must be mounted within an enclosure, that is suitably designed for protection against internal fire and personal injury resulting from accessibility to live parts according UL 508.
Control elements sensitivity adjustment (Adjustment to < 25% of the effective operating range) , Light-on/dark-on changeover switch
Degree of protection IP67
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
Housing depth 65.5 mm
Light type modulated visible red light
Storage temperature -20 … 75 °C (-4 … 167 °F)
Angle of divergence Emitter: < 0.1 ° Receiver: < 2 °
Laser safety EN 60825-1
Switching current max. 2 A
Switching frequency 25 Hz
Power consumption 3.5 VA
Mission Time (TM) 20 a
Diagnostic Coverage (DC) 0 %
Timer function ON 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
CCC approval Certified by China Compulsory Certification (CCC)
Switching power DC: max. 50 W AC: max. 500 VA
Signal output Relay, 1 alternator
FDA approval IEC 60825-1:2007 Complies with 21 CFR 1040.10 and 1040.11 except for deviations pursuant to Laser Notice No. 50, dated June 24, 2007
Response time 20 ms
Effective detection range 0 … 30 m
Product standard EN 60947-5-2
Operation indicator LED green
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