{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3VA9277-0FK47","brand":"Siemens","brandSlug":"siemens","productSlug":"3VA9277-0FK47","canonicalUrl":"https://aoctrl.com/siemens/3VA9277-0FK47","factsUrl":"https://aoctrl.com/api/mcp/products/3VA9277-0FK47","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON door-coupling rotary operating mechanism, emergency-off with door interlock, 24V DC lighting kit, IP65, NEMA 4/4X, for 3VA6 150/250 and 3VA5 250.","salesMarkdown":"The Siemens SENTRON 3VA9277-0FK47 is a door-coupling rotary operating mechanism designed for 3VA6 150/250 and 3VA5 250 molded-case circuit breakers. It combines an emergency-off rotary handle with a door interlock, a 24V DC lighting kit, and a door-open position accessory in one assembly. The IP65 rating and NEMA 4/4X enclosure mean it handles washdown environments and corrosive atmospheres — suitable for food-and-bev, chemical, or outdoor panel installations where the breaker itself is inside a sealed enclosure and the operator needs to be on the door. The 105 mm width and 82 mm height define the door cutout and the space behind the panel. The NEMA 4/4X rating goes beyond IP65 — it certifies the operator against hose-directed water and corrosion (4X adds stainless-steel or non-metallic construction for washdown zones). The door interlock prevents opening the enclosure door while the breaker is ON, which is a standard safety requirement for emergency-off circuits. The 24V DC lighting kit keeps the handle visible in low-light conditions, common in machine-tool and process skid applications.","metaTitle":"Siemens SENTRON 3VA9277-0FK47 Door-Coupling Rotary Operator,","metaDescription":"Siemens SENTRON 3VA9277-0FK47 door-coupling rotary operating mechanism for 3VA6/3VA5 breakers. IP65, NEMA 4/4X, emergency-off with door interlock and 24V DC lighting kit. Current p","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Circuit Breaker Accessories"],"specifications":{"Width":"105 mm","Height":"82 mm","Accessories":"Door-coupling rotary operating mechanisms","Product version":"Door-coupling rotary operating mechanism","lifecycle_stage":"current","Product brand name":"SENTRON","Product designation":"Accessories","Protection class IP":"IP65","Degree of protection NEMA rating":"NEMA 4, 4X"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=650766&mlfb=3VA9277-0FK47","alternativesUrl":"https://aoctrl.com/api/mcp/products/3VA9277-0FK47/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy 3VA9277-0FK47 and get a price?","answer":"This part is sourced to order against an RFQ through independent distribution. Submit a request with your quantity and target delivery window; availability and current pricing are confirmed at quote time."},{"question":"What is the door cutout size for 3VA9277-0FK47?","answer":"The mechanism requires a 105 mm width by 82 mm height cutout in the enclosure door."},{"question":"What compliance documentation does Siemens provide for 3VA9277-0FK47?","answer":"The NEMA 4/4X and IP65 ratings are documented on the product specification. For RoHS, REACH, and UL documentation, request the Siemens declaration of conformity with your order — these are standard with the SENTRON accessory line."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3VA9277-0FK47","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/3VA9277-0FK47 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}}