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Cubic retro-reflective photoelectric sensors with different types of light
Series
21M
Dimension
15 x 50 x 42.5 mm
Interface
PNP normally open (NO)
PNP normally closed (NC)
PNP normally closed (NC)
Principle of operation
Photoelectric sensor
Principle of optical operation
Retroreflective sensor
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| Series | 21M | 21M | 21M |
|---|---|---|---|
| Dimension | 15 x 50 x 42.5 mm | 15 x 50 x 42.5 mm | 15 x 50 x 42.5 mm |
| Interface |
PNP normally open (NO) PNP normally closed (NC) |
PNP normally open (NO) PNP normally closed (NC) |
PNP normally open (NO) PNP normally closed (NC) |
| Principle of operation | Photoelectric sensor | Photoelectric sensor | Photoelectric sensor |
| Principle of optical operation | Retroreflective sensor | Retroreflective sensor | Retroreflective sensor |
| Light type | LED, red light | LED, red light | LED, red light |
| Range | 0...8 m | 0...2 m | 0...4 m |
| Connection | Connector, M12x1-Male, 4-pin | Connector, M12x1-Male, 4-pin | Connector, M12x1-Male, 4-pin |
| Housing material |
Zinc, Die casting, Powder coated Aluminium |
Zinc, Die casting, Powder coated Aluminium |
Zinc, Die casting, Powder coated Aluminium |
| Material sensing surface | PMMA | Glass | Glass |
| Operating voltage Ub | 10...30 VDC | 10...30 VDC | 10...30 VDC |
| Approval/Conformity |
CE UKCA cULus WEEE |
cULus CE UKCA WEEE |
CE UKCA cULus WEEE |
| Special optical feature | - |
Coaxial optics Transparency detection |
Coaxial optics |
| Beam characteristic | - | - | Divergent |
Only CAD model download is supported