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Consider the General Notes on the Information in the Pepperl+Fuchs Product Catalogs
Pepperl+Fuchs Group
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Copyright Pepperl+Fuchs
Date of issue 08/09/2012
505
For detailed data and product description refer to the data sheets at
Photoelectric Sensors,
Standard Sensors,
thru-beam sensors
2
.1.4
Technical Data
Electrical Connection
❍
= light on,
●
= dark on
W
L
H
lc
Model Number
LA31/LK31/31/115
Threshold detection range
43
m
Effective detection range
0 ... 30
m
Light type
modulated visible red light , 630 nm
Operating voltage
24 ... 240
V AC
12 ... 240
V DC
No-load supply current
Emitter:
20
mA
Receiver:
20
mA
Power consumption
Emitter:
1
VA
Receiver:
1
VA
Switching type
dark on
Signal output
Relay, 1 alternator
Switching current
max. 3 A
Switching power
DC: max. 150 W AC: max. 750 VA
Switching frequency
20
Hz
Ambient temperature
-25 ... 55
°C (-13 ... 131 °F)
Material
Housing
Polycarbonate
Optical face
PMMA
Protection degree
IP67
Connection
Emitter: 2 m fixed cable , 2-wire
Receiver: 2 m fixed cable , 5-wire
Approvals and Certificates
Protection class
II
CCC approval
Certified by China Compulsory Certification (CCC)
Dimensions
Length L [mm]
35
Width W [mm]
18
Height H [mm]
62
Connector area l
c
[
mm]
0
OMH-RL31-01
Mounting bracket
OMH-RL31-02
Mounting bracket
OMH-RL31-03
Mounting bracket
OMH-RL31-04
Mounting aid for round steel ø 12 mm or sheet 1.5 mm ... 3 mm
OMH-RL31-05
Mounting bracket
OMH-RL31-06
Mounting bracket
This and more accessories can be found in chapter 10
See pages from 974 ... for cordsets
See pages 1074 ... for mounting aids
Accessories
Thru-beam sensor
RL31 series
Emitter / receiver set
Rectangular full-size housing
Plastic housing
AC/DC sensor
Relay output
Cable version
Visible red light
Properties
Option /31/115
Receiver
Emitter
NO
BN
BU
GY
NC
C
0
V/~
BK
WH
+UB/~
BN
BU
0
V/~
+UB/~
LA31/LK31/31/115
S
