513
Germany: +49 621 776-4411
Refer to General Notes Relating to Product Information
Pepperl+Fuchs Group
USA: +1 330 486 0001
Singapore: +65 6779 9091
Copyright Pepperl+Fuchs
Photoelectric Sensors,
Standard Sensors,
Retroreflective sensors
2
.1
Technical Data
For detailed data and product description refer to the data sheets at
Electrical Connection
= light on,
= dark on
W
L
H
lc
General Data
Polarization filter
Sensitivity adjustment
Light/dark switch
Light type
modulated visible red light , 660 nm
Operating voltage
12 ... 240 V AC/DC
Power consumption
3.5 VA
Signal output
1 SPDT relay output
Switching type
light/dark on switchable
Switching current
max. 2 A
Switching power
DC: max. 50 W AC: max. 500 VA
Switching frequency
25 Hz
Material
Housing
Plastic ABS
Optical face
Plastic pane
Protection degree
IP67
Connection
terminal compartment with 8 spring-loaded terminals
Model Number
RLK28-55/31/116
RLK28-55-Z/31/116
RLK28-55-LAS-Z/31/116
Timer
Threshold detection range
21 m
42 m
Effective detection range
0 ... 17 m
0 ... 30 m
Reference target
H85-2 reflector
MH82 reflector
Laser class
1
Ambient temperature
-10 ... 50 °C (14 ... 122 °F)
-40 ... 60 °C (-40 ... 140 °F)
Approvals and Certificates
Protection class
II
UL approval
cULus Listed , Class 2 power source
CCC approval
Certified by China Compulsory
Certification (CCC)
Dimensions
Length L [mm]
65,5
Width W [mm]
25,8
Height H [mm]
90
Connector length l
c
[mm]
0
OMH-05
Mounting aid for round steel ø 12 mm or sheet 1.5 mm ... 3 mm
OMH-07
Mounting aid for round steel ø 12 mm or sheet 1.5 mm ... 3 mm
OMH-21
Mounting bracket
OMH-RLK29
Mounting bracket
OMH-K01
dove tail mounting clamp
OMH-RL28-C
Protective cover
OMH-RL2-S
Mounting bracket
OMH-RL29-06
Mounting bracket
OMH-21-T
Mounting bracket
These and more accessories can be found in chapter 10
See pages from 970 ... for cordsets See pages 1066 ... for mounting accessories
Accessories
Retroreflective sensor
Series 28
Note:
For detailed Laser
specifications refer to the
data sheet at
fuchs.us
Polarized type
Rectangular full-size housing
Plastic housing
AC/DC sensor
Relay output
Terminals version
Visible red light and laser red light
versions
Universal usage with AC or DC
power supply
Extreme low-temperature
operation
Properties
Benefits
Option /31/116
12V ...240V AC/DC
NO
8 (BK)
7 (WH)
6 (GY)
NC
C
C
~0V
5 (GY)
4 (BU)
3 (BU)
2 (BN)
~/+UB
1 (BN)
RLK28-55/31/116
RLK28-55-LAS-Z/31/116
RLK28-55-Z/31/116
S
1...,505,506,507,508,509,510,511,512,513,514 516,517,518,519,520,521,522,523,524,525,...1124