{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"EZC250H4063","brand":"Schneider Electric","brandSlug":"schneider","productSlug":"EZC250H4063","canonicalUrl":"https://aoctrl.com/schneider/EZC250H4063","factsUrl":"https://aoctrl.com/api/mcp/products/EZC250H4063","rawCanonicalId":null},"summary":{"shortDescription":"Schneider Electric EasyPact EZC250H, circuit breaker, 4P, 63 A, TM-D trip unit, 25 kA Icu at 440 V AC, 10 kA Icu at 550 V AC.","salesMarkdown":"The EZC250H4063 is a 4-pole EasyPact EZC250H molded-case circuit breaker from Schneider Electric, fitted with a TM-D thermal-magnetic trip unit rated 63 A at 50 °C. That thermal-magnetic technology means it handles two jobs in one device: the thermal element protects against sustained overloads (heating up and tripping on a slow curve), while the magnetic element catches short-circuits instantly. Let me show you why the breaking capacity matters here. At 440 V AC, the Icu is 25 kA; at 550 V AC it drops to 10 kA, and at 220–240 V AC it climbs to 85 kA. The 10 kA at 550 V is a safety margin for systems running at the upper end of the voltage range, but in practice most installations will land at the 440 V or 415 V level where you have the full 25 kA or 36 kA respectively. Is this clear enough for a junior? If your panel's SCCR study calls for 25 kA at 480 V, this breaker fits; if you need 50 kA at 480 V, you'd step up to the H- or L-frame. Mounting is fixed backplate — no DIN-rail adapter on this frame size. The 140 mm width and 165 mm height mean it occupies a standard MCCB footprint; you'll need a 35 mm connection pitch between phases on the busbar. Front-front connections (line and load both front-accessible) simplify busbar routing in a panel but mean the breaker isn't suitable for rear-connected switchboards without an adapter kit. The breaker carries IEC 60947-2 certification (the main standard for molded-case circuit breakers), plus JIS C8201-2-2 and GB/T 14048.2 for Japanese and Chinese markets. The IP20 finger-safe protection on the front and IK07 impact resistance mean it's suitable for general-purpose industrial panels where accidental contact or minor impacts are a concern.","metaTitle":"Schneider Electric EZC250H4063 EasyPact EZC250H Circuit Brea","metaDescription":"Schneider Electric EZC250H4063 EasyPact EZC250H 4-pole circuit breaker, 63 A thermal-magnetic TM-D trip unit, 25 kA Icu at 440 V AC. Current lifecycle stage, sourced to order. Requ","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Circuit Breaker Accessories"],"specifications":{"Depth":"60 mm","Width":"140 mm","title":"EZC250H4063","Height":"165 mm","Standards":"JIS C8201-2-2 EN/IEC 60947-2 GB/T 14048.2 EN/IEC 60947-1","description":"circuit breaker, EasyPact EZC250H, TMD, 63A, 4 poles 3d","Control type":"Toggle","Network type":"AC DC","Mounting mode":"Fixed","Trip unit name":"TM-D","Protection type":"Overload protection Short-circuit protection","lifecycle_stage":"current","Connection pitch":"35 mm","Local signalling":"Positive contact indication","Mounting support":"Backplate","Pollution degree":"3 conforming to IEC 60947","Range of product":"EasyPact","Trip unit rating":"63 A at 50 °C","Breaking capacity":"10 kA Icu at 550 V AC 50/60 Hz conforming to IEC 60947-2 25 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 30 kA Icu at 125 V DC 1P conforming to IEC 60947-2 30 kA Icu at 250 V DC 2P conforming to IEC 60947-2 85 kA Icu at 220...240 V AC 50/60 Hz conforming to IEC 60947-2 36 kA Icu at 380...415 V AC 50/60 Hz conforming to IEC 60947-2","Device short name":"Easypact EZC250H","Network frequency":"50/60 Hz","Poles description":"4P","Upside connection":"Front","Device application":"Distribution","[In] rated current":"63 A at 40 °C","Downside connection":"Front","Circuit breaker name":"Easypact EZC250H","Trip unit technology":"Thermal-magnetic","Utilisation category":"Category A","Mechanical durability":"10000 cycles","Breaking capacity code":"H","IK degree of protection":"IK07 conforming to EN 50102","IP degree of protection":"IP20 conforming to IEC 60529","Earth-leakage protection":"Without","Product or component type":"Circuit breaker","Suitability for isolation":"Yes conforming to IEC 60947-2","Neutral protection setting":"Without protection","Protected poles description":"3t","[Ui] rated insulation voltage":"690 V AC 50/60 Hz conforming to IEC 60947-2","[Ue] rated operational voltage":"550 V AC 50/60 Hz conforming to IEC 60947-2 250 V DC conforming to IEC 60947-2","Ambient air temperature for storage":"-35...85 °C","Ambient air temperature for operation":"-25...70 °C","[Ics] rated service breaking capacity":"5 kA at 550 V AC 50/60 Hz conforming to IEC 60947-2 15 kA at 125 V DC conforming to IEC 60947-2 15 kA at 250 V DC conforming to IEC 60947-2 12.5 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 18 kA at 380...415 V AC 50/60 Hz conforming to IEC 60947-2 42.5 kA at 220...240 V AC 50/60 Hz conforming to IEC 60947-2","[Uimp] rated impulse withstand voltage":"6 kV conforming to IEC 60947-2"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/5ac5467fe250ccffec41aecb8ab4c629.pdf","sourceUrl":"https://www.se.com/vn/en/product/EZC250H4063/circuit-breaker-easypact-ezc250h-tmd-63a-4-poles-3d/"},"ai":{"faq":[{"question":"What is the trip unit rating and type on the EZC250H4063?","answer":"The trip unit is a TM-D thermal-magnetic type rated 63 A at 50 °C. The thermal element handles overloads; the magnetic element handles short-circuits. No electronic adjustment — it's a fixed-curve breaker."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/schneider/EZC250H4063","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/schneider/EZC250H4063 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}}