Balluff Contrast Sensors BKT 21M-002-P-S4 21M 12x50x42.5mm Key Disable On/Off Input Function
Balluff Contrast Sensors BKT 21M-002-P-S4 21M 12x50x42.5mm Key Disable On/Off Input Function
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| Default | |
| Ambient temperature, operation, max. | Coaxial Optics |
| Beam characteristic | Focused |
| Connection | Connector, M12x1-Male, 4-pin |
| Dimensions (mm) | 12 x 50 x 42.5 mm |
| Housing material | Zinc, Die casting, Powder coated |
| Input function | Key disable on/off |
| Interface | PNP normally open/normally closed (NO/NC) |
| Light spot size | Ø 3.5 mm at 19 mm |
| Light type | White light |
| Material sensing surface | Glass |
| Principle of operation | Contrast sensor |
| Principle of optical operation | Diffuse sensor, focused |
| Range | 17...21 mm |
| Series | 21M |