dataSheet_GTB2S-N1451_1060203_en.pdf - 第6页

P H O T O E L E C T R I C S E N S O R S - G T B 2 S - N 1 4 5 1 DIMENSIONAL DRAWING 7.7 (0.30) 1.6 (0.06) 5.0 (0.20) 6.8 (0.27) Ø 3 (0.13) 24.6 (0.97) 15 (0.59) 13.5 (0.53) 27.5 (1.08) 32.5 (1.28) 10.8 (0.43) 4.2 (0.17) …

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PHOTOELECTRIC SENSORS - GTB2S-N1451
LIGHT SPOT SIZE GTB2S, 120 MM
Distance
Ø 3.7
(0.15)
Ø 3.5
(0.14)
Ø 4.4
(0.17)
Ø 8.0
(0.31)
20
(0.79)
40
(1.57)
80
(3.15)
120
(4.72)
Sensor
SENSING RANGE DIAGRAM GTB2S, 120 MM
0 20
(0.79)
40
(1.57)
60
(2.36)
80
(3.15)
100
(3.94)
120
(4.72)
140
(5.51)
3
2
1
Distance in mm (inch)
Sensing range
Sensing range max.
20 902
20 908
20 90
120
1055
① Sensing range on white, 90% remission factor
② Sensing range on gray, 18% remission factor
③ Sensing range on black, 6% remission factor
2026-07-24 04:33:54 · SUBJECT TO CHANGE WITHOUT NOTICE DATA SHEET | SICK
5
PHOTOELECTRIC SENSORS - GTB2S-N1451
DIMENSIONAL DRAWING
7.7
(0.30)
1.6
(0.06)
5.0
(0.20)
6.8
(0.27)
Ø 3
(0.13)
24.6 (0.97)
15 (0.59)
13.5 (0.53)
27.5 (1.08)
32.5 (1.28)
10.8 (0.43)
4.2
(0.17)
1
2
3
3
4
5
7
6
45
Dimensions in mm (inch)
① optical axis, receiver
② optical axis, sender
③ Mounting hole, Ø 3.2 mm
④ LED indicator green: Supply voltage active
⑤ LED indicator yellow: Status of received light beam
⑥ Potentiometer
⑦ Connection
Further information as well as suitable accessories, example applications and downloads such as CAD di-
mensional models, operating instructions and software can be found at www.sick.com/1060203
6
DATA SHEET | SICK 2026-07-24 04:33:54 · SUBJECT TO CHANGE WITHOUT NOTICE
SICK AT
A GLANCE
SICK AG
WALDKIRCH
GERMANY
SICK.COM
SICK is a leading global technology company for intelligent sensors
and integrated solutions in industrial automation. Our technologies set
benchmarks, making your industrial processes more efcient, safer
and more sustainable – both in logistics and manufacturing operations.
SICK combines sensor intelligence with industry expertise and certi-
ed consulting services. We provide the ideal foundation for scalable
as well as tailor-made automation solutions and create added value
along the entire value chain. Our close partnerships with our customers
are more than just a promise: Together, we optimize productivity,
improve quality, protect health and safety, and help build a sustainable
future. All with empathy and trust.
Since 1946, we have been developing innovative technologies with
passion and a pioneering spirit. With a global network in around
40 countries, SICK has a global presence and is always close by.
The company’s headquarters are located in Waldkirch near Freiburg,
Germany. Our customers benet from our understanding of both
local and global requirements, which enables us to deliver tailor-made
solutions