Product data sheet
WTB9L-3P2261
W9
SMALL PHOTOELECTRIC SENSORS
WTB9L-3P2261 | W9
SMALL PHOTOELECTRIC SENSORS
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Ordering information
Type
Part no.
WTB9L-3P2261
1058230
Other models and accessories
www.sick.com/W9
Illustration may differ
Detailed technical data
Features
Device type
Photoelectric sensors
Sensor/ detection principle
Photoelectric proximity sensor, Background suppression
Dimensions (W x H x D)
12.2 mm x 49.8 mm x 23.6 mm
Housing design (light emission)
Rectangular
Mounting hole
M3
Sensing range max.
25 mm ... 300 mm 1)
Sensing range
25 mm ... 300 mm 1)
Type of light
Visible red light
Light source
Laser 2)
Light spot size (distance)
Ø 1 mm (170 mm)
Wave length
650 nm
Laser class
1 (IEC 60825-1 / CDRH 21 CFR 1040.10 & 1040.11)
Adjustment
Potentiometer, 5 turns
Special applications
Detecting small objects
1)
2)
2
Object with 90 % reflectance (referred to standard white, DIN 5033).
Average service life: 50,000 h at TU = +25 °C.
PHOTOELECTRIC SENSORS | SICK
Product data sheet | 2021-10-22 19:19:46
Subject to change without notice
WTB9L-3P2261 | W9
SMALL PHOTOELECTRIC SENSORS
Mechanics/electronics
Supply voltage
10 V DC ... 30 V DC 1)
Ripple
–10 °C, then cools down, and the supply voltage is subsequently not switched
off. Switching on below Tu –10 °C is not permissible.
Safety-related parameters
MTTFD
424 years (EN ISO 13849-1) 1)
DCavg
0 %
1)
Mode of calculation: Parts-Count-calculation.
Classifications
ECl@ss 5.0
27270904
ECl@ss 5.1.4
27270904
2021-10-22 19:19:46 | Product data sheet
Subject
to change without notice
PHOTOELECTRIC SENSORS | SICK
3
WTB9L-3P2261 | W9
SMALL PHOTOELECTRIC SENSORS
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ECl@ss 6.0
27270904
ECl@ss 6.2
27270904
ECl@ss 7.0
27270904
ECl@ss 8.0
27270904
ECl@ss 8.1
27270904
ECl@ss 9.0
27270904
ECl@ss 10.0
27270904
ECl@ss 11.0
27270904
ETIM 5.0
EC002719
ETIM 6.0
EC002719
ETIM 7.0
EC002719
ETIM 8.0
EC002719
UNSPSC 16.0901
39121528
Connection diagram
Cd-083
BN
1
WH 2
BU 3
BK 4
4
+ (L+)
Q
- (M)
Q
PHOTOELECTRIC SENSORS | SICK
Product data sheet | 2021-10-22 19:19:46
Subject to change without notice
WTB9L-3P2261 | W9
SMALL PHOTOELECTRIC SENSORS
Characteristic curve
% of sensing range
25
6 %/90 %
20
18 %/90 %
15
10
90 %/90 %
5
0
50
100
150
200
250
300
(1.97)
(3.94)
(5.91)
(7.87)
(9.84)
(11.81)
Sensing range in mm (inch)
① Sensing range on black, 6% remission
② Sensing range on gray, 18 % remission
③ Sensing range on white, 90% remission
Light spot size
Radius in mm (inch)
1
Dimensions in mm (inch)
0.8
Sensing range Vertical
0.6
50 mm
1.2
1.0
(1.97)
(0.05)
(0.04)
0.4
100 mm
1.1
1.0
(3.94)
(0.04)
(0.04)
200 mm
0.9
0.9
(7.87)
(0.04)
(0.04)
300 mm
0.8
0.8
(11.81)
(0.03)
(0.03)
0.2
0
–0.2
Horizontal
–0.4
–0.6
–0.8
–1
50
100
150
200
250
300
(1.97)
(3.94)
(5.91)
(7.87)
(9.84)
(11.81)
Sensing range in mm (inch)
2021-10-22 19:19:46 | Product data sheet
Subject
to change without notice
Vertical
Horizontal
PHOTOELECTRIC SENSORS | SICK
5
WTB9L-3P2261 | W9
SMALL PHOTOELECTRIC SENSORS
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Sensing range diagram
1
2
3
170
25
4
250
25
300
50
100
150
200
250
300
(1.97)
(3.94)
(5.91)
(7.87)
(9.84)
(11.81)
Distance in mm (inch)
Sensing range typ. max.
① Sensing range on black, 6% remission
② Sensing range on gray, 18 % remission
③ Sensing range on white, 90% remission
Adjustments
Potentiometer
4
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25
5
9
④ LED indicator yellow: Status of received light beam
⑤ LED indicator green: power on
⑨ Adjustment of sensing range
6
PHOTOELECTRIC SENSORS | SICK
Product data sheet | 2021-10-22 19:19:46
Subject to change without notice
WTB9L-3P2261 | W9
SMALL PHOTOELECTRIC SENSORS
Dimensional drawing (Dimensions in mm (inch))
WTB9L-3
0.2
(0.01)
4
5
22.1 (0.87)
49.8 (1.96)
50 (1.97)
19.6 (0.77)
6
52.5 (2.07)
3
8.5
8.5
19.2 (0.76) (0.33) (0.33)
5.2 (0.2)
23.6 (0.93)
3.7 (0.15)
1
2
5.2 (0.2)
11.1
(0.44)
7.1 (0.28)
3 (0.12)
12.2
(0.48)
7
8
① Center of optical axis, receiver
② Center of optical axis, sender
③ Mounting hole M3 (Ø 3.1 mm)
④ LED indicator yellow: Status of received light beam
⑤ LED indicator green: power on
⑥ Connecting cable or connecting cable with connector
⑦ Male connector M8, 4-pin
⑧ Male connector M12, 4-pin
Recommended accessories
Other models and accessories
www.sick.com/W9
Brief description
Type
Part no.
BEF-WN-W9-2
2022855
YF8U14050VA3XLEAX
2095889
STE-0804-G
6037323
Mounting brackets and plates
Mounting bracket, steel, zinc coated, mounting hardware included
Plug connectors and cables
Head A: female connector, M8, 4-pin, straight, A-coded
Head B: Flying leads
Cable: Sensor/actuator cable, PVC, unshielded, 5 m
Head A: male connector, M8, 4-pin, straight
Head B: Cable: unshielded
2021-10-22 19:19:46 | Product data sheet
Subject
to change without notice
PHOTOELECTRIC SENSORS | SICK
7
Online data sheet
SICK at a glance
SICK is one of the leading manufacturers of intelligent sensors and sensor solutions for industrial applications. A unique range of products and services creates the perfect basis for controlling processes securely
and efficiently, protecting individuals from accidents and preventing damage to the environment.
We have extensive experience in a wide range of industries and understand their processes and requirements. With intelligent sensors, we can deliver exactly what our customers need. In application centers in
Europe, Asia and North America, system solutions are tested and optimized in accordance with customer
specifications. All this makes us a reliable supplier and development partner.
Comprehensive services complete our offering: SICK LifeTime Services provide support throughout the machine life cycle and ensure safety and productivity.
For us, that is “Sensor Intelligence.”
Worldwide presence:
Contacts and other locations – www.sick.com
SICK AG | Waldkirch | Germany | www.sick.com
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