{"product_id":"schneider-electric-a9n19819-circuit-breaker","title":"Schneider Electric | A9N19819 | Circuit Breaker | 100A | 4-Pole | 400V","description":"\u003cdiv\u003e\n\u003cp\u003eSchneider Electric A9N19819 circuit breaker is a trusted OEM protection device designed for modern electrical distributions. With a 100 A rating, a 4-pole configuration, and a 400 V operating range, it provides robust protection for 3-phase systems while maintaining clean, reliable isolation when trips occur.\u003c\/p\u003e \u003cp\u003eDesigned for maintenance, retrofit, and replacement projects, this A9N19819 unit integrates seamlessly with Schneider Electric panels and accessories, ensuring consistent performance across your installation. The part number A9N19819 is the best reference for compatibility, so start with that in your parts checks and confirm the fit and ratings before ordering.\u003c\/p\u003e \u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact fit for Schneider Electric ecosystems:\u003c\/strong\u003e OEM design matches industry-standard mounting, electrical interfaces, and trip characteristics within supported panels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-pole protection:\u003c\/strong\u003e Delivers balanced three-phase protection with an accompanying neutral path, ideal for 3-phase feeders and distribution boards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-current reliability:\u003c\/strong\u003e 100 A rating supports main feed protection for equipment and circuits without sacrificing selectivity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard 400 V operation:\u003c\/strong\u003e Suits common industrial network voltages, enabling straightforward retrofits in existing installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use cases include upgrading aging service panels, retrofitting control panels in manufacturing lines, and replacing worn breakers during routine maintenance. If you manage a Schneider Electric system, choosing the A9N19819 helps maintain system coherence, reduces compatibility risk, and minimizes downtime during replacements.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":46426427654306,"sku":"A9N19819","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/schneider-electric-a9n19819-circuit-breaker-100a-4-pole-400v-883.webp?v=1789574937","url":"https:\/\/www.ampstate.com\/products\/schneider-electric-a9n19819-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}