{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"6ES7222-1BF32-0XB0","brand":"Siemens","brandSlug":"siemens","productSlug":"6ES7222-1BF32-0XB0","canonicalUrl":"https://aoctrl.com/siemens/6ES7222-1BF32-0XB0","factsUrl":"https://aoctrl.com/api/mcp/products/6ES7222-1BF32-0XB0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SIMATIC S7-1200 SM 1222 digital output module, 6ES7222-1BF32-0XB0, 8 transistor outputs, 0.5 A per channel, 24 V DC.","salesMarkdown":"## 8-channel transistor output for S7-1200 The Siemens 6ES7222-1BF32-0XB0 is an SM 1222 digital output module for the S7-1200 controller family, delivering 8 transistor outputs rated at 0.5 A per channel at 24 V DC. Each output switches a resistive load up to 0.5 A, with a maximum switching delay of 50 µs for the 0-to-1 transition and 200 µs for the 1-to-0 transition — fast enough for solenoid banks and indicator lamps without missing edges. Short-circuit protection is not built in; an external fuse or electronic protector per group must be added in the field wiring. ## Wiring and load considerations The module requires a front connector (ordered separately) and draws 1.5 W typical power loss from the backplane bus. Unshielded signal cables can run up to 150 m; shielded cables extend the reach to 500 m, which suits distributed I/O layouts in larger panels. Lamp loads are limited to 5 W per output — incandescent indicators above that rating need a contactor or solid-state relay interposed. ## Environmental and mounting envelope The 45 x 100 x 75 mm (W x H x D) plastic housing snaps onto the S7-1200 DIN-rail assembly and carries IP20 protection for dry indoor panels. Carries cULus, UL, CSA, CE, FM, KC, and marine approvals — accepted for North American, European, Korean, and maritime installations without additional certification work.","metaTitle":"Siemens 6ES7222-1BF32-0XB0 SM 1222, 8 DO Transistor, 0.5 A","metaDescription":"Siemens 6ES7222-1BF32-0XB0 SM 1222 digital output module, 8 transistor outputs, 0.5 A per channel, 24 V DC. Current lifecycle. Quoted to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Digital Output Modules"],"specifications":{"Max.":"70 °C","Min.":"-40 °C","Depth":"75 mm","Width":"45 mm","cULus":"Yes","Height":"100 mm","CE mark":"Yes","Plastic":"Yes","FM approval":"Yes","KC approval":"Yes","UL approval":"Yes","CSA approval":"Yes","In Groups Of":"1","Shielded, Max.":"500 m","Marine approval":"Yes","Weight, approx.":"180 g","lifecycle_stage":"current","\"0\" To \"1\", Max.":"50 µs","\"1\" To \"0\", Max.":"200 µs","Diagnostic alarm":"Yes","Power loss, typ.":"1.5 W","Rated value (DC)":"24 V","Unshielded, Max.":"150 m","Fall height, max.":"0.3 m; five times, in product package","On Lamp Load, Max.":"5 W","up to 50 °C, max.":"4 A; Current per mass","For Signal \"0\", Max.":"0.1 V; with 10 kOhm load","For Signal \"1\", Min.":"20 V DC","RCM (formerly C-TICK)":"Yes","IP degree of protection":"IP20","Storage/transport, max.":"1 080 hPa","Storage/transport, min.":"660 hPa","Required Front Connector":"Yes","Short-circuit protection":"No; to be provided externally","For Status Of The Outputs":"Yes","Number of digital outputs":"8","With Resistive Load, Max.":"0.5 A","For Signal \"1\" Rated Value":"0.5 A","Vertical Installation, Max.":"50 °C","Vertical Installation, Min.":"-20 °C","Horizontal Installation, Max.":"60 °C","Horizontal Installation, Min.":"-20 °C","Permissible Temperature Change":"5°C to 55°C, 3°C / minute","from backplane bus 5 V DC, max.":"120 mA","Between The Channels, In Groups Of":"1","permissible range, lower limit (DC)":"20.4 V","permissible range, upper limit (DC)":"28.8 V","For Signal \"0\" Residual Current, Max.":"10 µA","Between The Channels And Backplane Bus":"500 V AC","Limitation of inductive shutdown voltage to":"typ. (L+) -48 V","Operation at 25 °C without condensation, max.":"95 %"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$88.90 – $216.32","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/a1b2e52604b156162f4689dc6745f217.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=23670&mlfb=6ES7222-1BF32-0XB0","alternativesUrl":"https://aoctrl.com/api/mcp/products/6ES7222-1BF32-0XB0/alternatives.json"},"ai":{"faq":[{"question":"What is the difference between 6ES7222-1BF32-0XB0 and 6ES7222-1BF30-0XB0?","answer":"The 6ES7222-1BF32-0XB0 is the current-generation module with a wider ambient temperature range and updated electronics. The earlier -1BF30-0XB0 variant lacks the -40 °C low-end rating and has different component revision levels."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/6ES7222-1BF32-0XB0","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/6ES7222-1BF32-0XB0 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}}