Datasheet
W9-3
2011-02-21 SICK 7
Subject to change without notice
Scanning distance, typ. max. 20 ... 350 mm
1)
Operating distance 20 ... 200 mm
Scanning distance setting Potentiometer, 5 turns
Light source, type of light PinPoint-LED, red light, 650 nm
2)
Light spot diameter 4.5 mm at 75 mm distance
Supply voltage V
S
10 ... 30 V DC
3)
Ripple < 5 V
PP
4)
Current consumption ≤ 30 mA
5)
Switching output PNP complementary
NPN complementary
Switching mode Q = light-switching
Output current I
A
max. ≤ 100 mA
6)
Response time < 0.333 ms
7)
Switching frequency, max. 1,500 Hz
8)
Connection type Cable, PVC, 2 m
9)
Cable, PVC, 5 m
9)
Plug, M8, 4-pin
Plug, M12, 4-pin
Cable with plug, M12, 4-pin, 120 mm
9)
Protection class
Circuit protection A, B, C
10)
Enclosure rating IP 66, IP 67, IP 69K
Ambient temperature Operation –40 °C ... +60 °C
Storage –40 °C ... +75 °C
RoHS
Weight With cable approx. 80 g
With plug approx. 13 g
Housing material VISTAL™ Tech., PA66, PMMA, PC + ABS
Technical data WTB9-3
P1161
P1261 P2261 P2461 P3461 N1161
1)
Object to be detected with 90 %
remission (referred to standard
white DIN 5033)
2)
Average service life 100,000 h
when T
A
= +25 °C
3)
Limit values, reverse polarity protected,
operation in short-circu
it protected net-
work max. 8 A
4)
May not exceed or fall short of
V
S
tolerances
5)
Without load
6)
From T
A
50 °C a max. load current of
I
Lmax.
50 mA is valid
7)
Signal transit time with resistive load
8)
With light/dark ratio 1 : 1
9)
Do not bend below 0 °C
10)
A = V
S
-supply connections reverse
polarity protected
B = Outputs and short-circuit
protected
C = Interference pulse suppression
Model name Part No.
Ordering informationScanning distance
0(mm) 100 200 300 400
20
20
Scanning distance on white, 90 % remission
Scanning distance on gray, 18 % remission
Scanning distance on black, 6% remission
3
2
1
3
2
1
Operating distance
20
225
200
350
25
15
20
10
0
5
WTB9-3 red light
90%/90%
18%/90%
6%/90%
1
2
3
mm
(inch)
100
(3.94)
200
(7.87)
300
(11.81)
400
(15.75)
% of scanning distance
WTB9-3P1161
WTB9-3P1261
WTB9-3P2261
WTB9-3P2461
WTB9-3P3461
WTB9-3N1161
WTB9-3N2461
1049043
1049044
1049047
1049049
1049051
1049052
1049053
N2461
Ø 6 mm
Ø 6.5 mm
Ø 4.5 mm
Ø 18 mm
Distance [mm]
Sensor
200 400
75
0
Light spot diameter