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The SICK model 4083503 is a GL2S-N1312 retro-reflective photoelectric sensor designed for precise object detection. It features a compact square housing measuring 7.7 mm x 21.8 mm x 13.5 mm and utilizes a PinPoint LED light source with a wavelength of 640 nm. The device operates within a detection range of 0.02 m to 3 m when paired with the PL40A reflector, producing an average spot size of Ø 11 mm at a distance of 250 mm. It employs a PNP switching output configured as a normally open contact and connects via a standardized interface. The unit achieves an IP67 protection rating and offers a rated service life of 100,000 hours under standard conditions.
Verify the specific ordering code matches the required configuration. Confirm compatibility with the intended reflector type, such as the PL40A, to ensure optimal detection performance. Check that the electrical connection requirements align with the system's control voltage and input specifications. Ensure environmental conditions fall within the specified temperature and protection ratings.
Select this sensor for applications demanding high precision on small objects where space is limited. The PinPoint technology distinguishes it from standard diffuse sensors. Consider the retro-reflective setup for easier wiring compared to through-beam alternatives. Evaluate the need for the specific mounting dimensions and the robustness provided by the IP67 rating against environmental factors.
This component belongs to the GL2S series of photoelectric sensors from SICK. The series is characterized by its compact form factor and suitability for general industrial automation tasks. It complements other optical components like the PL40A reflector to create reliable sensing solutions for various manufacturing processes.
No public confirmed substitute part numbers are available.

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