{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"EE-SPW421-A","brand":"Omron","brandSlug":"omron","productSlug":"EE-SPW421-A","canonicalUrl":"https://aoctrl.com/omron/EE-SPW421-A","factsUrl":"https://aoctrl.com/api/mcp/products/EE-SPW421-A","rawCanonicalId":null},"summary":{"shortDescription":"Omron EE-SPW421-A photomicrosensor, NPN output, through-beam, Light-ON, 300 mm range, cable amplifier, 2 m pre-wired, 12-24 VDC.","salesMarkdown":"Omron EE-SPW421-A is a through-beam photomicrosensor with a 300 mm sensing range, NPN output, and Light-ON operation. The block-style body integrates the amplifier in the cable head, with a 2 m pre-wired cable for 12-24 VDC supply.","metaTitle":"Omron EE-SPW421-A Photomicrosensor, NPN Through-beam, 300 mm","metaDescription":"Active Omron EE-SPW421-A through-beam photomicrosensor, NPN output, Light-ON, 300 mm sensing distance, 2 m cable, 12-24 VDC. Order sourced to RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Photoelectric Sensors"],"specifications":{"Type":"Photomicro","title":"EE-SPW421-A","Output":"NPN","Body Type":"Block with cable amplifier","Operation":"Light-ON","Connection":"Pre-wired","description":"EE-SPW32 Photomicrosensor Separate Amplifier|Subminiature photomicrosensor with remote amplifier","Cable length":"2 m","Light Source":"GaAs Infrared LED","Sensing Method":"Through-beam","Supply Voltage":"12 to 24 VDC","lifecycle_stage":"current","Housing Material":"Plastic","Product Life Cycle":"Active","Max Sensing Distance":"300 mm"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$102.87","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/421724b5d0210ede3f28a2bf9a693829.pdf","sourceUrl":"https://automation.omron.com/en/us/products/family/ee-spw32"},"ai":{"faq":[{"question":"What is its output type?","answer":"NPN open-collector output for sinking to a PLC or controller."},{"question":"What is its sensing method and range?","answer":"Through-beam with a maximum sensing distance of 300 mm. It uses a GaAs infrared LED light source."},{"question":"Can it replace an E3T-FT11 directly?","answer":"Not without mechanical changes. Both are NPN, Light-ON through-beam sensors, but the EE-SPW421-A has a 300 mm range and a block amplifier body, while the E3T-FT11 has a 500 mm range and a compact rectangular 12×4×19 mm sensor head. Verify mounting footprint before substitution."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/omron/EE-SPW421-A","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/omron/EE-SPW421-A when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:51:03.652Z","lastPublished":"2026-08-11T15:51:03.652Z","indexable":true}}