{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MR-J4-40A-RJ","brand":"Mitsubishi Electric","brandSlug":"mitsubishi","productSlug":"MR-J4-40A-RJ","canonicalUrl":"https://aoctrl.com/mitsubishi/MR-J4-40A-RJ","factsUrl":"https://aoctrl.com/api/mcp/products/MR-J4-40A-RJ","rawCanonicalId":null},"summary":{"shortDescription":"Mitsubishi MR-J4 series servo amplifier, MR-J4-40A-RJ, active lifecycle, 1.20 kg shipping weight.","salesMarkdown":"The MR-J4-40A-RJ: The MR-J4 series uses SSCNET III/H communication. That means the amplifier expects a fiber-optic ring from a compatible Mitsubishi controller (e.g., iQ-R, iQ-F motion modules, or a dedicated motion CPU). It is not a standalone drive with analog or pulse-train input — the motion profile is generated by the controller and sent over the fiber link.","metaTitle":"Mitsubishi MR-J4-40A-RJ Servo Amplifier, 1.20 kg, Current Li","metaDescription":"Mitsubishi MR-J4-40A-RJ servo amplifier in active production. Rated 1.20 kg. Sourced to order against an RFQ. Confirm fit for your MR-J4-series motion control application.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Servo Drives"],"specifications":{"Part #":"MR-J4-40A-RJ","Weight":"1.20 kgs","Category":"Drives","Sub Category":"Servo Drives & Controls","Top Category":"Motors & Motor Controls","lifecycle_stage":"current"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$585.47","priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/MR-J4-40A-RJ/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/mitsubishi/MR-J4-40A-RJ","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/mitsubishi/MR-J4-40A-RJ 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}}