{"product_id":"schneider-electric-a9n19830-circuit-breaker","title":"Schneider Electric | A9N19830 | Circuit Breaker | 125A | 400V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSchneider Electric A9N19830 Circuit Breaker\u003c\/strong\u003e is a reliable overcurrent protection device engineered for 125A loads at up to 400V. Designed for maintenance, retrofit, and replacement, this exact part ensures you can keep your Schneider Electric panels and distribution boards protected without unnecessary downtime.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 125A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 400V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e A9N19830\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBest use:\u003c\/strong\u003e Maintenance, retrofit, and replacement in compatible Schneider Electric installations\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this part matters\u003c\/h3\u003e\n\u003cp\u003eChoosing the exact part number A9N19830 matters because it guarantees fit, form, and compatibility with your existing Schneider Electric equipment. This isn't a generic replacement—it's the precise breaker designed to align with the enclosure, mounting, and electrical characteristics of your system. By sticking to the correct part number, you minimize installation hiccups and ensure consistent operation within the rated 400V environment.\u003c\/p\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance tasks where a reliable, serviceable 125A\/400V breaker is required for ongoing protection.\u003c\/li\u003e \u003cli\u003eRetrofit projects Updating older panels to current Schneider Electric standards while preserving system protection levels.\u003c\/li\u003e \u003cli\u003eReplacement for failed or worn breakers in compatible assemblies, reducing downtime and keeping electrical systems online.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to verify fit\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm that the 125A, 400V ratings match your system and that the part number A9N19830 is the best reference for your panel model. The part number is the most reliable guide to compatibility, so cross-check it with your equipment label and installation datasheet to ensure a seamless, drop-in replacement.\u003c\/p\u003e \u003ch3\u003ePractical tips for deploying\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintain a small inventory of exact-match breakers (A9N19830) for routine maintenance and quick replacements.\u003c\/li\u003e \u003cli\u003eLabel replacements clearly in service logs to track which panels use A9N19830 breakers for future audits and preventive maintenance.\u003c\/li\u003e \u003cli\u003eWhen planning retrofits, verify not only the amperage and voltage but also the physical form factor and mounting compatibility with your enclosure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":46426427916450,"sku":"A9N19830","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/schneider-electric-a9n19830-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}