{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"6ES7403-1JA01-0AA0","brand":"Siemens","brandSlug":"siemens","productSlug":"6ES7403-1JA01-0AA0","canonicalUrl":"https://aoctrl.com/siemens/6ES7403-1JA01-0AA0","factsUrl":"https://aoctrl.com/api/mcp/products/6ES7403-1JA01-0AA0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens 6ES7403-1JA01-0AA0 — now in phase-out and being discontinued, supplied from remaining surplus and broker stock.","salesMarkdown":"## Overview The 6ES7403-1JA01-0AA0 is a Siemens SIMATIC S7-400 extension rack ER2 with 9 slots, supporting P-bus communication and accepting up to two redundant power supplies for signal modules only. Siemens phased out the 6ES7403-1JA01-0AA0 effective 2025-10-01. No official successor is listed; remaining units are sourced via surplus and broker channels. For a line-down or last-time-buy decision, an RFQ confirms available quantity and lead time from our multi-source network.","metaTitle":"Siemens 6ES7403-1JA01-0AA0 S7-400 ER2 extension rack, 9 slots, phase-out","metaDescription":"Siemens 6ES7403-1JA01-0AA0 SIMATIC S7-400 extension rack ER2 with 9 slots, P-bus support, 257.5 mm wide, phase-out since 2025-10-01. Source via RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"NRND","categoryPath":["PLC I/O & Expansion Modules"],"specifications":{"CCC":"Yes","Max.":"70 °C","Min.":"0 °C","Depth":"27.5 mm","P bus":"Yes","Width":"257.5 mm","Height":"290 mm","CE mark":"Yes","UKCA mark":"Yes","FM approval":"Yes","KC approval":"Yes","UL approval":"Yes","Number of slots":"9","Weight, approx.":"2 200 g","lifecycle_stage":"mature","Communication bus":"No","EAC (formerly Gost-R)":"Yes","RCM (formerly C-TICK)":"Yes"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$339.09 – $813.00","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/a29562e676ad8c504ab63b3596393e50.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=262135&mlfb=6ES7403-1JA01-0AA0","alternativesUrl":"https://aoctrl.com/api/mcp/products/6ES7403-1JA01-0AA0/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/6ES7403-1JA01-0AA0","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/siemens/6ES7403-1JA01-0AA0 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}}