{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"S203M-D40","brand":"ABB","brandSlug":"abb","productSlug":"S203M-D40","canonicalUrl":"https://aoctrl.com/abb/S203M-D40","factsUrl":"https://aoctrl.com/api/mcp/products/S203M-D40","rawCanonicalId":null},"summary":{"shortDescription":"ABB S200M series, S203M-D40, 3-pole DIN rail miniature circuit breaker, 40 A D-curve, current lifecycle stage.","salesMarkdown":"Rated for 40 A continuous, the D-curve means the magnetic trip is set to 10–20 times In, so it handles the inrush from motor starters, transformers, or discharge lamps without nuisance tripping. Three poles give you simultaneous switching of all phases in a 3-phase circuit.","metaTitle":"S203M-D40 ABB S200M DIN Rail MCB, 40A D-Curve 3-Pole","metaDescription":"ABB S203M-D40 S200M series 3-pole miniature circuit breaker, 40A D-curve for motor and high-inrush loads. Active production, sourced to order. RFQ for current pricing.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Miniature Circuit Breakers (MCB)"],"specifications":{"Part #":"S203M-D40","Weight":"0.17 kgs","Category":"Circuit Breakers","Sub Category":"Din Rail Mount Circuit Breakers","Top Category":"Circuit Breakers, Fuses & Protection","lifecycle_stage":"current"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$86.36","priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/S203M-D40/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy the S203M-D40 and how is it priced?","answer":"This part is sourced to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm quote."},{"question":"What is the S203M-D40's weight?","answer":"The listed weight is 0.17 kgs."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/abb/S203M-D40","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/abb/S203M-D40 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}}