{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3VA1225-1AA32-0AB0","brand":"Siemens","brandSlug":"siemens","productSlug":"3VA1225-1AA32-0AB0","canonicalUrl":"https://aoctrl.com/siemens/3VA1225-1AA32-0AB0","factsUrl":"https://aoctrl.com/api/mcp/products/3VA1225-1AA32-0AB0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON 3VA1 IEC frame switch disconnector, 3-pole, 250 A, busbar connection, IP40 front, 2 auxiliary switches HP.","salesMarkdown":"That means it's sized for a main isolation point on a 250 A bus, not for branch circuit protection. The frame is designed for busbar connection on the front terminals, so it bolts directly into a panel's vertical bus rather than wiring out to cable lugs. The closest peer in the SENTRON family is the 3VA2225-5JQ32-0AK0, a molded case circuit breaker with the same 250 A rating but in a taller frame (181 mm vs 158 mm) and deeper (86 mm vs 70 mm). The breaker adds overcurrent protection (ETU560 trip unit) and communication, so it won't drop into the same footprint — the disconnect is shorter and lighter, built for isolation-only duty. If your panel spec calls for a disconnect, the 3VA1225-1AA32-0AB0 is the right fit; if you need protection, you're looking at the breaker variant. Mounts on the panel front with IP40 protection on the front face — suitable for dry indoor enclosures, not washdown zones. The 70 mm depth leaves room behind the panel for busbar runs. Optional motor drive can be added for remote switching. Mechanical service life is 15,000 switching cycles typical.","metaTitle":"Siemens 3VA1225-1AA32-0AB0 SENTRON Switch Disconnector, 250","metaDescription":"Siemens SENTRON 3VA1225-1AA32-0AB0 switch disconnector, 250 A, 3-pole, IP40 front, busbar connection. Current production. Sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Molded Case Circuit Breakers (MCCB)"],"specifications":{"Depth":"70 mm","Width":"105 mm","title":"3VA1225-1AA32-0AB0","Height":"158 mm","at 40 °C":"250 A","at 45 °C":"250 A","at 50 °C":"250 A","at 55 °C":"243 A","at 60 °C":"237 A","at 65 °C":"230 A","at 70 °C":"223 A","description":"switch disconnector 3VA1 IEC frame 250 3-pole SD100, In=250A without overload protection w/o short-circuit protection nut keeper kit 2 auxiliary switches HP","Trip Indicator":"No","Number Of Poles":"3","Product version":"in MCCB design","Voltage Trigger":"No","lifecycle_stage":"current","Product Brand Name":"SENTRON","Product Designation":"Switch disconnector","Undervoltage Release":"No","During Storage / Maximum":"80 °C","During Storage / Minimum":"-40 °C","power loss [W] / maximum":"57 W","Auxiliary contact version":"2 auxiliary switches HP","During Operation / Maximum":"70 °C","During Operation / Minimum":"-25 °C","Design Of The Auxiliary Release":"Without auxiliary release","Tension assignée d'isolement Ui":"800 V","protection class IP / on the front":"IP40","reference code / acc. to IEC 81346-2":"Q","Max. rated operational voltage Ue with DC":"500 V","Product Function / Communication Function":"No","Undervoltage Release With Leading Contact":"No","Product Extension / Optional / Motor Drive":"Yes","number of CO contacts / for auxiliary contacts":"2","Mechanical Service Life (Switching Cycles) / Typical":"15 000","Type Of Electrical Connection / For Main Current Circuit":"busbar connection","Arrangement Of Electrical Connectors / For Main Current Circuit":"Front terminal"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/ae4072059348bbf639fa337decf41fd3.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=569238&mlfb=3VA1225-1AA32-0AB0"},"ai":{"faq":[{"question":"Where can I buy 3VA1225-1AA32-0AB0?","answer":"Sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time."},{"question":"Will 3VA1225-1AA32-0AB0 drop into a panel specified for 3VA2225-5JQ32-0AK0?","answer":"No — the disconnect is shorter (158 mm vs 181 mm) and shallower (70 mm vs 86 mm) than the breaker variant, so it will not align with the same mounting holes or busbar connections without adapter hardware."},{"question":"What is the rated current of this switch disconnector?","answer":"250 A continuous at 40 °C, derating to 223 A at 70 °C. No overload or short-circuit protection — it is a pure disconnect."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3VA1225-1AA32-0AB0","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/3VA1225-1AA32-0AB0 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:51:03.652Z","lastPublished":"2026-08-11T15:51:03.652Z","indexable":true}}