{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3VA2450-7MQ32-0BL0","brand":"Siemens","brandSlug":"siemens","productSlug":"3VA2450-7MQ32-0BL0","canonicalUrl":"https://aoctrl.com/siemens/3VA2450-7MQ32-0BL0","factsUrl":"https://aoctrl.com/api/mcp/products/3VA2450-7MQ32-0BL0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens 3VA2 IEC frame 630, breaking capacity class C, Icu=110 kA @ 415 V, 3-pole, motor protection ETU860M, LSIG, In=500 A, overload Ir=200...500 A, short-circuit Isd=1.2...15 x In, ground-fault Ig=0.2...1 x In, UVR 24 V DC, aux switches HQ.","salesMarkdown":"## What this 3VA2 breaker carries The Siemens 3VA2450-7MQ32-0BL0 is a 3-pole IEC frame 630 circuit breaker with a class C breaking capacity of 110 kA at 415 V, built around the ETU860M LSIG trip unit for motor protection. Rated In = 500 A, the overload protection (Ir) is adjustable from 200 A to 500 A, short-circuit protection (Isd) from 1.2 to 15 times In, and ground-fault protection (Ig) from 0.2 to 1 times In with a time delay tg of 0.05 to 0.8 s. ## Deployment context","metaTitle":"Siemens 3VA2450-7MQ32-0BL0 Circuit Breaker, 110 kA @ 415 V","metaDescription":"Siemens 3VA2450-7MQ32-0BL0 IEC frame 630, class C, 110 kA @ 415 V, 3-pole motor protection ETU860M LSIG, In=500 A. Current lifecycle stage. Available to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Molded Case Circuit Breakers (MCCB)"],"specifications":{"lifecycle_stage":"current"}},"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=643595&mlfb=3VA2450-7MQ32-0BL0","alternativesUrl":"https://aoctrl.com/api/mcp/products/3VA2450-7MQ32-0BL0/alternatives.json"},"ai":{"faq":[{"question":"What is the breaking capacity of this breaker?","answer":"It has a class C breaking capacity Icu = 110 kA at 415 V, 3-pole."},{"question":"What trip unit does it use?","answer":"It uses the ETU860M LSIG (Long-time, Short-time, Instantaneous, Ground-fault) electronic trip unit for motor protection."},{"question":"What accessories are included with this order code?","answer":"It comes with a nut keeper kit, an undervoltage release (UVR) 24 V DC, 2 auxiliary switches HQ, 1 trip alarm switch HQ, and 1 electrical alarm switch."},{"question":"How do I get current pricing and availability for 3VA2450-7MQ32-0BL0?","answer":"Submit an RFQ through this listing — pricing and availability are confirmed at quote time through independent distribution channels."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3VA2450-7MQ32-0BL0","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/3VA2450-7MQ32-0BL0 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}}