{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"6ES7120-0AH01-0AA0","brand":"Siemens","brandSlug":"siemens","productSlug":"6ES7120-0AH01-0AA0","canonicalUrl":"https://aoctrl.com/siemens/6ES7120-0AH01-0AA0","factsUrl":"https://aoctrl.com/api/mcp/products/6ES7120-0AH01-0AA0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SIMATIC ET 200SP interface module, 6ES7120-0AH01-0AA0. Obsolete. Max. 8 A supply via 1L+ and 2L+, 8 single-width slots, depth 40.5 mm.","salesMarkdown":"The 6ES7120-0AH01-0AA0 supplies power to the backplane bus and modules: rated 8 A total via 1L+ and 2L+, with a per-slot limit of 1.5 A when power is fed in parallel, and accommodates up to 8 single-width slots. This unit is now obsolete. ## Dimensions & Mounting Panel footprint is 145 mm wide, 100 mm high, and 40.5 mm deep, mounting on standard DIN rail. Isolation tested at 4 000 V DC to the backplane.","metaTitle":"Siemens 6ES7120-0AH01-0AA0 ET 200SP Base, Obsolete","metaDescription":"Obsolete. Siemens SIMATIC ET 200SP interface module. Max 8 A supply, 8 slots, 4000 V DC isolation. Sourced to order against RFQ from remaining channel stock.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["PLC I/O & Expansion Modules"],"specifications":{"Max.":"8 A; Via 1L+ and 2L+; max. 1.5 A per slot when fed in parallel","Depth":"40.5 mm","Width":"145 mm","Height":"100 mm","Weight, approx.":"230 g","lifecycle_stage":"current","Isolation tested with":"4 000 V DC","Number of single-width slots, max.":"8"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$114.30","priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=213112&mlfb=6ES7120-0AH01-0AA0","alternativesUrl":"https://aoctrl.com/api/mcp/products/6ES7120-0AH01-0AA0/alternatives.json"},"ai":{"faq":[{"question":"What is the maximum current supply of the 6ES7120-0AH01-0AA0?","answer":"The base unit supplies up to 8 A via 1L+ and 2L+, with a maximum of 1.5 A per slot when power is fed in parallel."},{"question":"What is the depth of the 6ES7120-0AH01-0AA0?","answer":"Depth is 40.5 mm."},{"question":"Can the 6ES7120-0AH01-0AA0 be directly replaced by the 6ES7148-4FA00-0AB0?","answer":"No. The 6ES7148-4FA00-0AB0 is a digital input module with a different function, dimensions (65 mm depth), and safety classification (SIL 3). It is not a form-fit-function replacement for a base unit."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/6ES7120-0AH01-0AA0","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/6ES7120-0AH01-0AA0 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}}