Similar Illustration
Canceled
Only CAD model download is supported
Through-beam sensors
Series
21M
Dimension
15 x 50 x 42.5 mm
Input function
Test (Emitter off)
Principle of operation
Photoelectric sensor
Principle of optical operation
Through-beam sensor (Emitter)
Recommended successor products
BOS027P
Through-beam sensors
BOS 21M-XI-RS31-S4
Estimated Availability
How does the alternative product differ from the discontinued one?
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This product page contains information for Thailand – Balluff (Thailand) Ltd., Bangkok
Alternative products
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Discontinued
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Recommended alternative
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| BOS 21M-XT-IS11-S4 | BOS 21M-XI-RS31-S4 | |
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List price
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5.990,40 THB
List price
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| Series | 21M | 21M |
|---|---|---|
| Dimension | 15 x 50 x 42.5 mm | 15.4 x 51.1 x 42.7 mm |
| Input function | Test (Emitter off) | Test (Emitter off) |
| Principle of operation | Photoelectric sensor | Photoelectric sensor |
| Principle of optical operation | Through-beam sensor (Emitter) | Through-beam sensor (Emitter) |
| Light type | Infrared | LED, red light |
| Range | 0...20 m | 0...20 m |
| Connection | Connector, M12x1-Male, 4-pin | Connector, M12x1-Male, 4-pin |
| Housing material |
Zinc, Die casting, Powder coated Aluminium |
Zinc, Die casting, Powder coated Die-cast zinc |
| Material sensing surface | PMMA | PMMA |
| Operating voltage Ub | 10...30 VDC | 10...30 VDC |
| Approval/Conformity |
CE cULus EAC WEEE |
CE UKCA cULus WEEE Ecolab |
| Special characteristics | - | Washdown |
| Interface | - | IO-Link: 1.1 |
Only CAD model download is supported