Pepperl+Fuchs RLK39-54-Z/31/40a/116

Retroreflective sensor
SKU: RLK39-54-Z/31/40a/116
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The Retroreflective sensor from Pepperl+Fuchs provides reliable detection capabilities enhanced by its glare protection with a polarization filter and visible red light output. It features a switchable light/dark ON function along with a timer function, making it versatile for various applications.

All description
Manufacturer: Pepperl+Fuchs
Description:

Retroreflective sensors are essential components in automation and industrial applications, known for their ability to detect objects with high precision and reliability. These sensors utilize a light beam that is reflected back to the sensor by a retroreflective target, allowing for effective object detection even in challenging environments. The integration of a polarization filter ensures glare protection, which enhances performance in bright conditions.

Commonly employed in packaging, conveyor systems, and automated machinery, these photoelectric sensors can switch between light ON and dark ON modes to accommodate different operational requirements. With a robust design featuring a degree of protection rated at IP67, they are well-suited for use in harsh environments, providing durability and consistent operation. The timer function adds flexibility, enabling users to customize the sensor’s response time to meet specific application needs.

Switching voltage max. 240 V AC ; 150 V DC
Time delay before availability 300 ms
Mass approx. 110 g
Function indicator LED yellow: switching state
LED red: pre-fault indication
Protection class II, rated voltage 250 V AC with pollution degree 1-2 according to IEC 60664-1 Caution!
The protection class 2 is only valid when the terminal compartment is closed. output circuit has basic insulation to control circuit according to IEC/EN 61140
No-load supply current 50 mA
Signal output 1 relay output
Housing height 64 mm
Operating voltage 12 … 240 V DC
24 … 240 V AC (50 … 60 Hz)
Mission Time (TM) 20 a
Switching current max. 3 A
Timer function On-/off-delay or pulse extension on choice
Light source LED red
Ripple 10 %
Degree of protection IP67
Polarization filter yes
Control elements switch for timer function
Power consumption 3 VA
Diagnostic Coverage (DC) 0 %
Reference target H50 reflector
Housing width 25 mm
Directive conformity EMC Directive 2004/108/EC
Control elements Sensing range adjuster, light-on/dark-on changeover switch
Ambient light limit IEC / EN 60947-5-2 , 10000 Lux
MTTFd 803 a
Effective detection range 0 … 5 m
CCC approval Certified by China Compulsory Certification (CCC)
Scope of delivery Mounting aid , Reflector
Light type modulated visible red light
Housing depth 75 mm
Reflector distance 0.1 … 5 m
Response time 20 ms
Threshold detection range 6 m
EAC conformity TR CU 020/2011
TR CU 004/2011
Switching frequency 25 Hz
Switching type light/dark on
Approvals CE
Connection terminal compartment PG9, 2.5 mm2
Ambient temperature -25 … 55 °C (-13 … 131 °F)
Storage temperature -40 … 70 °C (-40 … 158 °F)
Switching power DC: max. 90 W AC: max. 750 VA
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