{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3RT6926-1BF00","brand":"Siemens","brandSlug":"siemens","productSlug":"3RT6926-1BF00","canonicalUrl":"https://aoctrl.com/siemens/3RT6926-1BF00","factsUrl":"https://aoctrl.com/api/mcp/products/3RT6926-1BF00","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SIRIUS 3RT6926-1BF00 surge suppressor, varistor design, size S0, for motor contactors, 400-600V AC at 50/60 Hz, clip-on mounting, 12mm depth, 30mm width, 19mm height.","salesMarkdown":"## SIRIUS varistor surge suppressor for size S0 contactors The Siemens 3RT6926-1BF00 is a SIRIUS-brand varistor surge suppressor designed for size S0 motor contactors — it clamps voltage transients from inductive coil switching, protecting the contactor coil and downstream PLC outputs from overvoltage spikes. ## Panel fit and clip-on mounting The 12 mm depth, 30 mm width, and 19 mm height footprint clips directly onto the contactor — no DIN rail space needed, and it mounts in any orientation, so it fits tight panel layouts where a separate surge module would crowd the wiring trough.","metaTitle":"Siemens 3RT6926-1BF00 SIRIUS Surge Suppressor, Varistor","metaDescription":"Siemens 3RT6926-1BF00 SIRIUS surge suppressor with varistor for size S0 contactors. Rated 400-600V AC at 50/60 Hz. Clip-on mounting.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Contactors"],"specifications":{"Depth":"12mm","Width":"30mm","title":"3RT6926-1BF00","Height":"19mm","at 50 Hz":"400 ... 600V","at 60 Hz":"600 ... 400V","description":"Surge suppressor, varistor, size S0, for motor contactors","1 Rated Value":"50Hz","2 Rated Value":"60Hz","During Storage":"-40 ... +80°C","lifecycle_stage":"current","During Operation":"-25 ... +60°C","Fastening Method":"clip-on","Mounting Position":"any","Size Of Contactor":"S0","Product Brand Name":"SIRIUS","Product Designation":"surge suppressor","Design Of The Surge Suppressor":"with varistor","Type Of Voltage Of The Control Supply Voltage":"AC"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/c8e8cc6130c56542ef2bc11199a5c289.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=580359&mlfb=3RT6926-1BF00"},"ai":{"faq":[{"question":"What contactor sizes does the 3RT6926-1BF00 fit?","answer":"It is designed for size S0 Siemens SIRIUS contactors — the clip-on mounting attaches directly to the contactor body without additional DIN rail space."},{"question":"How can I order the 3RT6926-1BF00?","answer":"This part is quoted to order against your BOM quantity through independent distribution. Submit an RFQ for current pricing and availability — volume breaks are available for production runs."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3RT6926-1BF00","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/3RT6926-1BF00 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}}