503
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,
Thru-beam sensors
2
.1
Technical Data
For detailed data and product description refer to the data sheets at
Electrical Connection
= light on,
= dark on
S
Thru-beam type
Rectangular full-size housing
Plastic housing
AC / DC sensor
Relay output
Cable version
Visible red light
Universal usage with AC or DC
power supply
Properties
Benefits
W
L
H
lc
General Data
Light/dark adjustment
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
Signal output
1 SPDT relay output
Switching current
max. 3 A
Switching power
DC: max. 150 W AC: max. 750 VA
Switching type
light/dark on electrically switchable
Switching frequency
20 Hz
Ambient temperature
-25 ... 55 °C (-13 ... 131 °F)
Housing
Polycarbonate
Optical face
PMMA
Protection degree
IP67
Connection
Emitter: 2 m fixed cable , 2-wire
Receiver: 2 m fixed cable , 5-wire
Model Number
LA31/115
LK31/31/115
LA31/115
LK31/25/31/115
Emitter
● ●
Receiver
● ●
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 length l
c
[mm]
0
OMH-RL31-01
Mounting bracket
OMH-RL31-02
Mounting bracket narrow
OMH-RL31-03
Mounting bracket narrow
OMH-RL31-04
Mounting aid for round steel ø 12 mm or sheet 1.5 mm ... 3 mm
OMH-RL31-06
Stainless steel mounting bracket with adjustable half clamp on the side
OMH-RL31-05
Mounting bracket with M10 threaded rod
These and more accessories can be found in chapter 10
See pages from 970 ... for cordsets See pages 1066 ... for mounting accessories
Accessories
Option /31/115
Receiver
Emitter
NO
BN
BU
GY
NC
C
0V/~
BK
WH
+UB/~
BN
BU
0V/~
+UB/~
LA31/115 + LK31/31/115
LA31/115 + LK31/25/31/115
Thru-beam sensors
Series 31
1...,495,496,497,498,499,500,501,502,503,504 506,507,508,509,510,511,512,513,514,515,...1124