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The SICK model 2046366 is a WTB4S-3P2461 photoelectric sensor from the WTB4S series. It features a rectangular housing with dimensions of 58 mm x 19 mm x 27 mm and an operating voltage range of 10 V DC to 30 V DC. The device utilizes PNP switching output with NO/NC functionality and offers a nominal sensing range of 100 mm. It employs retroreflective technology with a light source at 880 nm and includes integrated background suppression for reliable detection.
Verify the specific suffix code against official SICK documentation to confirm electrical interface and cable type compatibility. Ensure the procurement channel provides original manufacturer warranty coverage. Cross-reference the full part number with current datasheets to validate manufacturing status and regional availability constraints before finalizing orders.
Select this component when background suppression is required for detecting objects on reflective surfaces within a short range. Compare against the broader WTB4S family to determine if alternative connector types or longer sensing ranges are necessary for the specific mechanical layout and electrical requirements of the target application system.
This unit belongs to the WTB4S series of retroreflective sensors manufactured by SICK, Inc. The series is engineered for general-purpose industrial automation tasks requiring robust performance in standard environments. It complements other SICK safety and logistics sensors by providing precise non-contact detection capabilities for high-speed production lines.
Consult official SICK substitution guides for direct equivalents. Verify that any replacement maintains identical mounting dimensions, electrical polarity, and optical characteristics to ensure seamless integration without modifying existing control wiring or mechanical fixtures.

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