{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"PXF4ACS2-JBSA1","brand":"Fuji Electric","brandSlug":"fuji-electric","productSlug":"PXF4ACS2-JBSA1","canonicalUrl":"https://aoctrl.com/fuji-electric/PXF4ACS2-JBSA1","factsUrl":"https://aoctrl.com/api/mcp/products/PXF4ACS2-JBSA1","rawCanonicalId":null},"summary":{"shortDescription":"Fuji Electric PXF4A series, 1/16 DIN (48 x 48 mm) compact temperature and process controller, self-tuning, 50 ms sampling speed, order code PXF4ACS2-JBSA1.","salesMarkdown":"## What this controller is and what the 50 ms sampling means for your process The Fuji Electric PXF4ACS2-JBSA1 is a self-tuning 1/16 DIN (48 x 48 mm) compact temperature and process controller with a 50 ms sampling speed. That 50 ms cycle time means it catches thermal transients in fast-responding processes—think thin-film extrusion, small-batch reactors, or lab ovens where a standard 250 ms controller would lag. The self-tuning algorithm dials in PID coefficients on startup, so you don't have to chase gains manually. The 1/16 DIN (48 x 48 mm) face takes a standard panel cutout—no custom bezel needed. Strip length of 8 mm avoids whiskers under the clamp. Mount it in a control cabinet with the usual DIN-rail adapter or panel clips; the shallow depth leaves room behind for termination blocks. ## What the self-tuning and 50 ms sampling actually do for you Self-tuning means the controller runs an autotune cycle on initial power-up—it applies a step change, measures the process response, and sets P, I, and D terms. For a chemical or petrochemical engineer running a small jacketed reactor, that saves the hour of manual Ziegler-Nichols tweaking.","metaTitle":"PXF4ACS2-JBSA1 1/16 DIN Temperature Controller, 50 ms Sampli","metaDescription":"Fuji Electric PXF4ACS2-JBSA1 self-tuning 1/16 DIN temperature & process controller. 50 ms sampling speed, 48 x 48 mm. Current lifecycle stage. Available to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Process / Temperature Controllers"],"specifications":{"lifecycle_stage":"current"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$271.00","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/37989152d546f97d9898d5a9f1bd8830.pdf","sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/PXF4ACS2-JBSA1/alternatives.json"},"ai":{"faq":[{"question":"What is the 50 ms sampling speed used for?","answer":"The 50 ms sampling speed makes PXF4ACS2-JBSA1 suitable for fast-responding thermal processes—thin-film extrusion lines, small reactors, or lab furnaces—where a slower controller would miss transients and cause overshoot."},{"question":"Where can I buy PXF4ACS2-JBSA1?","answer":"PXF4ACS2-JBSA1 is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/fuji-electric/PXF4ACS2-JBSA1","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/fuji-electric/PXF4ACS2-JBSA1 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}}