{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"6ES7223-1HF21-0XA0","brand":"Siemens","brandSlug":"siemens","productSlug":"6ES7223-1HF21-0XA0","canonicalUrl":"https://aoctrl.com/siemens/6ES7223-1HF21-0XA0","factsUrl":"https://aoctrl.com/api/mcp/products/6ES7223-1HF21-0XA0","rawCanonicalId":null},"summary":{"shortDescription":"SIMATIC S7-200, EM 223, 6ES7223-1HF21-0XA0, 4 DI / 4 DO relay, for S7-22X CPU only.","salesMarkdown":"The Siemens 6ES7223-1HF21-0XA0 is the SIMATIC S7-200 EM 223 expansion module, delivering 4 digital inputs and 4 relay outputs. This module is strictly compatible only with S7-22X CPUs — do not assume it works with other S7-200 family CPUs. The inputs accept 5-30V DC, and the relay outputs are rated for 250V AC.","metaTitle":"Siemens 6ES7223-1HF21-0XA0 EM 223, 4DI/4DO relay","metaDescription":"SIMATIC S7-200 EM 223 digital I/O module: 4 inputs, 4 relay outputs, for S7-22X CPUs. Currently in active production. Sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["PLC I/O & Expansion Modules"],"specifications":{"Part #":"6ES7223-1HF21-0XA0","Weight":"0.23 kgs","Category":"PLCs and Accessories","Sub Category":"PLC Expansion Modules","Top Category":"PLCs & HMIs","lifecycle_stage":"current"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$237.86","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/4244e6711ca4776ca4f58c20846e85d2.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=22334&mlfb=6ES7223-1HF21-0XA0","alternativesUrl":"https://aoctrl.com/api/mcp/products/6ES7223-1HF21-0XA0/alternatives.json"},"ai":{"faq":[{"question":"What is 6ES7223-1HF21-0XA0?","answer":"It is a SIMATIC S7-200 digital I/O expansion module EM 223, providing 4 inputs and 4 relay outputs, designed exclusively for S7-22X CPUs."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/6ES7223-1HF21-0XA0","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/6ES7223-1HF21-0XA0 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}}