{"product_id":"square-d-a1l220-circuit-breaker","title":"Square D | A1L220 | Circuit Breaker | 2-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D A1L220 2-Pole Circuit Breaker—a purpose-built component for maintenance, retrofit, and replacement work where exact compatibility matters. This 2-pole design protects multi-conductor circuits and simplifies panel updates without guesswork on fit.\u003c\/p\u003e \u003ch3\u003eWhy it matters\u003c\/h3\u003e \u003cp\u003eUsing the correct part number ensures consistent trip behavior and physical fit within Square D panels. The A1L220 is the best reference for compatibility, and this part should be verified against your panel’s required breaker type and its ratings before ordering.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e \u003cul\u003e \u003cli\u003ePoles: 2-Pole\u003c\/li\u003e \u003cli\u003ePart number reference: A1L220\u003c\/li\u003e \u003cli\u003eDesigned for maintenance, retrofit, and replacement scenarios\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eMaintenance on existing Square D installations that require a 2-pole breaker\u003c\/li\u003e \u003cli\u003eRetrofit projects updating panel protection to a compatible 2-pole unit\u003c\/li\u003e \u003cli\u003eReplacement for failed or aging breakers where A1L220 matches the panel requirements\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility tips\u003c\/h3\u003e \u003cp\u003eBefore purchasing, check the panel’s labeling and the A1L220 reference to ensure a precise match. This minimizes installation delays and ensures proper interruption protection for the circuit.\u003c\/p\u003e \u003ch3\u003eSafety and installation guidance\u003c\/h3\u003e \u003cul\u003e \u003cli\u003ePower down and follow lockout\/tagout procedures prior to replacement\u003c\/li\u003e \u003cli\u003eInstall only by qualified electricians to maintain compliance and warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427297939618,"sku":"A1L220","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-a1l220-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}