{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3RW4756-0WC50","brand":"Siemens","brandSlug":"siemens","productSlug":"3RW4756-0WC50","canonicalUrl":"https://aoctrl.com/siemens/3RW4756-0WC50","factsUrl":"https://aoctrl.com/api/mcp/products/3RW4756-0WC50","rawCanonicalId":null},"summary":{"shortDescription":"Siemens 3RW4756-0WC50 TSE PCB, 690 V, active lifecycle stage, replacement board for 3RW4453/3RW4454/3RW4455/3RW4456 soft starters.","salesMarkdown":"## Lifecycle and fit — active production, PCB for 3RW44 frames The 3RW4756-0WC50: It is a TSE PCB rated for 690 V, designed as a replacement/control board for the 3RW4453, 3RW4454, 3RW4455, and 3RW4456 soft starter frames. The product designation is 'Printed circuit board' — this is not a complete soft starter but the internal control/interface PCB that governs the thyristor firing and protection logic. ## Compliance and sourcing posture The substance prohibitance date of 03/01/2017 aligns with RoHS compliance cutover — relevant for EU and UKCA markets requiring restricted-substance declarations.","metaTitle":"Siemens 3RW4756-0WC50 TSE PCB, active production, 690 V","metaDescription":"Siemens 3RW4756-0WC50 TSE PCB for 3RW44 soft starters, 690 V, active lifecycle stage. Quoted to order against BOM — availability confirmed at RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Soft Starters"],"specifications":{"title":"3RW4756-0WC50","description":"TSE PCB 690 V for 3RW4453, 3RW4454, 3RW4455 for 3RW4456","lifecycle_stage":"current","Product Designation":"Printed circuit board","Substance Prohibitance (Date)":"03/01/2017"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/0327c80cab0948f5cb9deba141e80940.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=884163&mlfb=3RW4756-0WC50"},"ai":{"faq":[{"question":"What is 3RW4756-0WC50 used for?","answer":"It is a TSE PCB (Printed circuit board) rated for 690 V, used as a control/interface board inside Siemens 3RW4453, 3RW4454, 3RW4455, and 3RW4456 soft starters."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3RW4756-0WC50","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/3RW4756-0WC50 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}}