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- EN
Retroreflective diffuse sensor with background suppression O-21
OH21-50NS-0.3T3
Article Number: 212976
Background suppression sensors are efficient sensors for detecting objects in which transmitters and receivers are located in one housing. They evaluate the position of objects. Objects that are located behind the set switching position are hidden. Sensors with background suppression make reliable detection results possible with varying objects.
- Miniature design
- Mounting element made of metal
- High switching frequency
- Ideal background suppression
- Scanning range preset
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Service voltage
10 … 30 V DC
No-load current (max.)
20 mA
Inverse polarity protection
Yes
Housing dimensions
28.1 x 8.1 x 14.4 mm
Housing length
8.1 mm
Housing height
28.1 mm
Housing width
14.4 mm
Housing material
Stainless steel / Plastic
Material of cable
PVC
Material
Plastic (Window / optics)
Weight
21 g
Protection class
III, operation on protective low voltage
Approvals
UL
Operating principle
Diffuse sensor with background suppression
Evaluation
digital
Design
Cuboid design
Switching output
npn, 100 mA, NO
Voltage drop (max.)
2.5 V
Light source
LED (Clocked)
Color
Red
Wavelength
633 nm
Background suppression
Yes
Light spot size
> Ø 4 mm
Scanning range
1 … 50 mm
Standardized measuring plate
200 x 200 mm (white)
Sensitivity adjustment
no setting elements
Display
LED Green - Status, yellow - Switching output
Switching frequency
1000 Hz
Ambient temperature during operation
-25 … +60 °C
Protection type
IP 65 / IP 67
Connection
Pigtail, 0.3 m, M8, 3-pin
Connection cable
TK …
Product
Connection
Design
Line length (mm)
Wire cross-section (mm²)
Protection type
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212976_bpz_OH21-50NS-0.3T3
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EU-DoC_1002-01
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REACH Art. 33 Lichtschranken
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UK-DoC 2002-01
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