{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"6ES7403-1TA01-0AA0","brand":"Siemens","brandSlug":"siemens","productSlug":"6ES7403-1TA01-0AA0","canonicalUrl":"https://aoctrl.com/siemens/6ES7403-1TA01-0AA0","factsUrl":"https://aoctrl.com/api/mcp/products/6ES7403-1TA01-0AA0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SIMATIC S7-400 6ES7403-1TA01-0AA0 extension rack ER1, 18 slots, 482.5 x 290 x 27.5 mm, 4200 g, for signal modules only, 2 redundant PS slots, phase-out.","salesMarkdown":"## Overview The 6ES7403-1TA01-0AA0 is a Siemens SIMATIC S7-400 ER1 extension rack with 18 slots, accepting signal modules only and allowing two redundant power supplies to be plugged in. It carries a interface, measures 482.5 mm wide by 290 mm high by 27.5 mm deep, and weighs 4200 g. Siemens lists the 6ES7403-1TA01-0AA0 as phase-out, discontinued as of 2025-10-01. Remaining units are available through surplus and broker channels; send an RFQ to confirm quantity and lead time for a last-time-buy or line-down need.","metaTitle":"Siemens 6ES7403-1TA01-0AA0 SIMATIC S7-400 extension rack, 18 slots","metaDescription":"Siemens 6ES7403-1TA01-0AA0 SIMATIC S7-400 ER1 extension rack, 18 slots, 482.5 mm wide, 4200 g, phase-out since 2025-10-01.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"NRND","categoryPath":["PLC I/O & Expansion Modules"],"specifications":{"Max.":"70 °C","Min.":"0 °C","Depth":"27.5 mm","P bus":"Yes","Width":"482.5 mm","Height":"290 mm","CE mark":"Yes","FM approval":"Yes","KC approval":"Yes","UL approval":"Yes","Number of slots":"18","Weight, approx.":"4 200 g","lifecycle_stage":"mature","Communication bus":"No","EAC (formerly Gost-R)":"Yes","RCM (formerly C-TICK)":"Yes"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1,544.00","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/0d144745efd43a9268b83fe102561f52.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=244420&mlfb=6ES7403-1TA01-0AA0","alternativesUrl":"https://aoctrl.com/api/mcp/products/6ES7403-1TA01-0AA0/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/6ES7403-1TA01-0AA0","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/6ES7403-1TA01-0AA0 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}}