{"product_id":"square-d-a1l340-circuit-breaker","title":"Square D | A1L340 | Circuit Breaker | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D A1L340 3-Pole Circuit Breaker — a precise, ready-to-install solution for three-phase electrical systems that demand reliability and exact spec matching. This unit is ideal for maintenance, retrofit, and replacement projects where the exact component matters.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePole configuration:\u003c\/strong\u003e 3-Pole design for 3-phase circuits, enabling coordinated protection across all phases.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e Identified by part number A1L340, ensuring you’re selecting the correct unit for your panel and application.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication focus:\u003c\/strong\u003e Suited for maintenance, retrofit, and replacement needs where matching specs are required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cem\u003eNotes: Confirm fit and ratings before ordering. Part number is the best reference for compatibility.\u003c\/em\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy this Square D breaker stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eExplicit alignment with Square D panels and distribution systems that specify A1L340, reducing the guesswork during upgrades.\u003c\/li\u003e \u003cli\u003eStreamlined replacement process: carry the exact part number you need to avoid mismatches and delays in your maintenance window.\u003c\/li\u003e \u003cli\u003eReliability associated with the Square D lineage, making it a dependable option for critical systems in commercial and industrial settings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWho benefits most\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eElectrical technicians performing panel maintenance or upgrades that require exact spec breakers.\u003c\/li\u003e \u003cli\u003eFacilities managers coordinating retrofits or replacements in multi-panel installations.\u003c\/li\u003e \u003cli\u003eContractors working on three-phase systems where a 3-pole breaker is specified.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eReady to proceed with a precise, compatible replacement? The Square D A1L340 is designed to slot into compatible Square D panels, delivering reliable protection where it matters most.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427297775778,"sku":"A1L340","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/square-d-a1l340-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}