{"product_id":"square-d-a1l290-90a-2p-240v-circuit-breaker","title":"Square D A1L290 Circuit Breaker, 90A, 2-Pole, 240V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D A1L290 circuit breaker—a rugged, 90A two-pole device designed for industrial electrical service, maintenance, and replacement projects. Built as part of the trusted A1L series, this 240V breaker delivers reliable overload and short‑circuit protection for demanding environments, helping keep feeders and control circuits running smoothly.\u003c\/p\u003e \u003ch2\u003eWhy the A1L290 stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise 90 A protection\u003c\/strong\u003e for 240V circuits, balancing safety with service continuity in high-demand applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTwo-pole configuration\u003c\/strong\u003e ensures balanced protection across both legs of 240V systems, simplifying wiring and reducing nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade reliability\u003c\/strong\u003e designed to withstand the rigors of commercial and manufacturing settings where downtime isn’t an option.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eA1L series compatibility\u003c\/strong\u003e means it fits a wide range of Square D enclosures and distribution panels commonly used in field service and upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number verification\u003c\/strong\u003e for compatibility—verify fit by part number (A1L290) and application requirements to ensure a seamless replacement or upgrade.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eReplacement of aging or failing breakers in industrial panels\u003c\/li\u003e \u003cli\u003eNew service installations and panel upgrades in factories, warehouses, and processing facilities\u003c\/li\u003e \u003cli\u003eProtection of essential 240V feeders, motors, and control circuits in demanding environments\u003c\/li\u003e \u003cli\u003eMaintenance projects where a reliable, field-friendly 2-pole breaker is required\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eKey specifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e A1L\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e A1L290\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 90 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNotes: Verify fit by part number and application requirements. If you’re unsure about compatibility with your panel or need help matching the right part number, send us a message and we’ll assist you in confirming a precise fit for your system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46414501740706,"sku":"A1L290","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/square-d-a1l290-90a-2p-240v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}