Datasheet

8 SICK 2011-02-21
Subject to change without notice
Photoelectric proximity sensors WTB9-3, infrared
VISTAL™ housing material is as
tough as steel
PinPoint LED creates a precise
light spot
Pilot LED (2nd sender LED) provides
best-in-class background suppression
Variable mounting with M3 screws
Multiple connection options
19.2 (0.76)
19.6
(0.77)
8.5
(0.33)
8.5
(0.33)
3 (0.12)
5.2 (0.2)5.2 (0.2)
22.1 (0.87)
3
5
4
76 8
12.2
(4.8)
49.8 (1.96) 52.5 (2.07)
23.6 (0.93)
3.7 (0.15)
50 (1.97)
All dimensions in mm (inch)
15.8
(0.62)
8.5
(0.33)
11.1
(0.44)
1
2
0.2
(0.01)
Dimensional drawing
Adjustments
Scanning distance
20 ... 500 mm
Photoelectric proximity sensors
Connection types
Accessories
Cables and connectors
Mounting systems
4 x 0.14 mm
2
M8, 4-pin M12, 4-pin
WTB9-3P1111
WTB9-3P2211 WTB9-3P2411
L+
Q
Q
M
brn
blk
wht
blu
1
L+
Q
Q
M
4
2
3
brn
blk
wht
blu
1
L+
Q
Q
M
4
2
3
brn
blk
wht
blu









Center of optical axis receiver
Center of optical axis sender
Mounting hole M3 (Ø 3.1 mm)
LED indicator yellow, light reception
LED indicator green, power on
Cable, PVC, 2 m
Plug M8, 4-pin
Plug M12, 4-pin
Scanning distance adjustment
9
54
All types