Datasheet
26 SICK 2010-03-03
Subject to change without notice
Photoelectric reflex sensor, WL12-3, red light, without polarisation filter, potentiometer
Scanning range
0 ... 7 m
Photoelectric reflex sensor
Robust metal housing with
dovetail mounting clamps
High device availability in
industrial environments; in case of
ambient light, optical reflections
and devices mounted opposite
one another
Range between –40 °C ... +60 °C
Dimensional drawing
19.4
1024
15.6
7. 3
23.1
6.1
32
48.5
5.1
42
6
7
5
5
3
2
4
1
ø 4.2
29.9
1
Optical axis
2
LED indicator yellow, status: light reception
3
LED indicator green, supply voltage active
4
Mounting thread M4 – 4 mm deep
5
Mounting thread, Ø 4.2 mm
6 6
Scanning range adjuster, potentiometer
7
Connection
Adjustments possible
6
32
Accessories
Connector, M12, 4-pin
Mounting systems
Reflectors
Connection type
WL12-3N2441
WL12-3P2441
M12, 4-pin
1
L+
Q
M
4
2
3
Q
brn
blk
wht
blu
WL12-3N1141
WL12-3P1141
3 x 0.25 mm
²
brn
blk
wht
blu
L+
Q
M
Q
DB_W12_3_en.fm Seite 26 Donnerstag, 25. März 2010 1:51 13










