{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"XCKN2139P20","brand":"Schneider Electric","brandSlug":"schneider","productSlug":"XCKN2139P20","canonicalUrl":"https://aoctrl.com/schneider/XCKN2139P20","factsUrl":"https://aoctrl.com/api/mcp/products/XCKN2139P20","rawCanonicalId":null},"summary":{"shortDescription":"Telemecanique by Square D, XCKN series, Severe Duty Limit Switch, order code XCKN2139P20, current lifecycle stage.","salesMarkdown":"The Telemecanique XCKN2139P20 is a Severe Duty Limit Switch from Square D Switches & Sensors. It's built for the kind of environments where a standard limit switch won't hold up — think washdown zones, heavy vibration, or areas with dust and coolant. The severe-duty designation means the housing and sealing are engineered to keep contaminants out of the contact block, so it keeps switching reliably on a conveyor line or a machine tool station. The key identifier is the category itself: Severe Duty Limit Switches. That's not a marketing label — it tells you the switch meets a higher ingress protection and mechanical endurance standard than a general-purpose limit switch. If your application calls for a standard-duty switch and you sub in this one, it'll work, but you're paying for the extra sealing and robustness you may not need. Conversely, if the line has washdown or metal chips, a standard switch will fail early; this is the right call.","metaTitle":"XCKN2139P20 Telemecanique Limit Switch, Severe Duty","metaDescription":"Telemecanique XCKN2139P20 Severe Duty Limit Switch from Square D. Current lifecycle stage. Sourced to order against RFQ. UPC 389119000263.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Limit Switches"],"specifications":{"title":"XCKN2139P20","Category":"Severe Duty Limit Switches","description":"Telemecanique XCKN2139P20 Limit Switch|Telemecanique XCKN2139P20 Limit Switch","UPC 12 Digit":"389119000263","lifecycle_stage":"current","Manufacturer Brand":"Square D Switches & Sensors","Product Description":"Telemecanique XCKN2139P20 Limit Switch"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$83.59","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/e7cd8c78ffc417bd4cd0bebfa978b913.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What does 'Severe Duty Limit Switch' mean for this part?","answer":"It means the switch is built for harsh industrial environments — washdown, vibration, dust, coolant — where a standard limit switch would fail prematurely. The category is the primary spec that defines its fit."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/schneider/XCKN2139P20","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/schneider/XCKN2139P20 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}}