{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"WL9L-3P2432","brand":"SICK","brandSlug":"sick","productSlug":"WL9L-3P2432","canonicalUrl":"https://aoctrl.com/sick/WL9L-3P2432","factsUrl":"https://aoctrl.com/api/mcp/products/WL9L-3P2432","rawCanonicalId":null},"summary":{"shortDescription":"SICK W9 series, WL9L-3P2432, photoelectric retro-reflective sensor, red laser, 12 m sensing distance, PNP output, 100 mA load, 500 µs response, M12 4-pin connector, IP66/IP67/IP69K.","salesMarkdown":"The SICK WL9L-3P2432 is a W9-series photoelectric retro-reflective sensor that uses a red laser emitter to detect objects at distances up to 12 m. The laser spot stays tight over the full range, which means it picks up small targets or narrow gaps that a standard LED retro-reflective would miss. The 500 µs response time keeps up with fast-moving parts on a conveyor or pick-and-place cycle — no missed counts at line speed. The housing is sealed to IP66, IP67, and IP69K, so it survives high-pressure washdown and steam cleaning on food, beverage, or pharmaceutical lines. The M12 4-pin connector makes swap-out fast — no hardwiring into the gland plate. The 12 m sensing distance is the rated range with a standard reflector (e.g., SICK PL80A). In practice, derate for dust, fog, or a dirty reflector — but the laser's collimated beam holds range better than a visible red LED in those conditions. The 500 µs response time means the sensor can detect a 10 mm target moving past at roughly 20 m/s before the output misses it. The switching mode is selectable Light-ON or Dark-ON via the teach-in or wiring, so the same part handles presence or absence detection without a different order code. Supply voltage range is 10–30 VDC, which covers 12 V and 24 V control systems without a separate regulator. The operating temperature window of -10 °C to +50 °C is typical for indoor industrial use; if the line sees freezing or hot washdown cycles, check the W9G variant with the wider -40 °C to +60 °C range. The housing footprint is 12.2 mm wide by 52.2 mm tall — it fits the standard W9 slot pattern and shares the same mounting hole spacing as the rest of the W9 family. If you're replacing a W9 LED retro-reflective (like the WL9G-3P2432), the laser version is a drop-in swap on the bracket; just verify the reflector alignment because the laser beam is narrower than the LED beam.","metaTitle":"SICK WL9L-3P2432 Retro-Reflective Sensor, 12 m, Red Laser","metaDescription":"SICK WL9L-3P2432 photoelectric retro-reflective sensor. 12 m range, red laser, PNP, M12 connector. IP66/IP67/IP69K. Active production. Sourced to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Photoelectric Sensors"],"specifications":{"Width":"12.2 mm","Height":"52.2 mm","Series":"W9","Light Type":"Red Laser","Sensor Type":"Photoelectric Retro-Reflective Sensor","Load Current":"100 mA","Response Time":"500 us","Switching Type":"Light / Dark ON","lifecycle_stage":"current","Termination Type":"Connector, M12, 4-Pin","Protection Rating":"IP66;IP67;IP69K","Sensing Distance Max.":"12 m","Operating Voltage Max.":"30 V","Operating Voltage Min.":"10 V","Operating Temperature Max.":"50 °C","Operating Temperature Min.":"-10 °C","Optical Sensor Output Type":"PNP"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$196.85 – $272.97","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/8d7f426ea89683011bb905a6476bba44.pdf","sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/WL9L-3P2432/alternatives.json"},"ai":{"faq":[{"question":"Will the WL9L-3P2432 drop into a panel specified around the WL9L-3P2232 without rewiring?","answer":"The WL9L-3P2232 uses an M8 4-pin connector, while the WL9L-3P2432 uses an M12 4-pin connector. The mounting footprint and bracket pattern are the same (both 12.2 mm wide), but you'll need an M12-to-M8 adapter cable or change the panel-side pigtail to match the M12 connector. The electrical pinout and output type (PNP) are identical, so no rewiring of the control circuit is needed."},{"question":"What is the closest functional second-source to the WL9L-3P2432?","answer":"The closest functional peer is the WL9L-3P2232. Both are W9-series retro-reflective sensors with a red laser, 12 m range, PNP output, and 500 µs response. The only difference is the connector: the 3P2232 uses an M8 4-pin, while the 3P2432 uses an M12 4-pin. If your panel is wired for M8, the 3P2232 is a direct fit."},{"question":"What is the listed width and height of the WL9L-3P2432?","answer":"The housing is 12.2 mm wide and 52.2 mm tall, matching the standard W9-series slot pattern."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/sick/WL9L-3P2432","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/sick/WL9L-3P2432 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-09-02T08:15:54.622Z","lastPublished":"2026-09-02T08:15:54.622Z","indexable":true}}