The Balluff BKT000Y Color Mark Photoelectric Sensor (21M Series) provides accurate and reliable detection of color contrasts and registration marks within a 17-21 mm sensing range. Featuring a PNP output with selectable normally open (NO) and normally closed (NC) switching, it supports easy integration with PLCs and industrial control systems. Designed for use in high-speed packaging, labeling, and web handling applications, this sensor delivers fast response, stable mark recognition, and robust performance in demanding industrial environments. Ideal for material tracking, print registration, label alignment, and precision detection in B2B automation systems. We supply 100% genuine Balluff products at the best competitive prices, sourced from authorized distributors and directly from the OEM. With quick delivery, we help reduce downtime and ensure smooth industrial operations.
| Specification | Value |
|---|---|
| Interface | PNP normally open/normally closed (NO/NC) |
| Principle of Operation | Color Sensor |
| Principle of Optical Operation | Diffuse Sensor, Focused |
| Light Type | White light |
| Range | 17...21 mm |
| Light Spot Size | 3.5 mm at 19 mm |
| Series | 21M |
| Dimension | 12 x 50 x 42.5 mm |
| Connection | Connector, M12x1-Male, 4-pin |
| Housing Material | Zinc, Die casting, Powder coated Aluminium |
| Operating Voltage Ub | 10...30 VDC |
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