{"product_id":"square-d-sfa1040a","title":"Square D SFA1040A 1040A 1-Pole 240 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eExperience dependable overcurrent protection with the Square D SFA1040A 1040A 1-Pole 240 V Circuit Breaker. This genuine Square D component is built to handle demanding 240-volt circuits, delivering sturdy interruption when current levels exceed safe limits.\u003c\/p\u003e \u003cp\u003eKey specifications at a glance:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e SFA1040A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 1040 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters for your electrical system:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-capacity protection:\u003c\/strong\u003e With a 1040 A rating, this breaker is designed to safeguard heavy-load circuits, providing confident protection against overcurrent events.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact 1-pole design:\u003c\/strong\u003e Ideal for single-channel protection within compatible Square D panels, ensuring precise, reliable operation on 240 V lines.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact replacement fit:\u003c\/strong\u003e If your panel or equipment calls for SFA1040A, you’ll achieve consistent trip characteristics and dependable performance that matches the original specification.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use cases:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eIndustrial feeders and 240 V circuits that require strong, predictable interruption capabilities\u003c\/li\u003e \u003cli\u003eReplacement installations in panels specifying Square D SFA1040A for maintained reliability and compatibility\u003c\/li\u003e \u003cli\u003eNew builds where a dedicated 240 V circuit needs robust, single-pole protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eBuying with confidence:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eThis description reflects a genuine Square D component designed for long-term reliability in commercial or industrial electrical systems. Always verify panel compatibility and follow local electrical codes during installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423512776866,"sku":"SFA1040A","price":284.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/square-d-sfa1040a","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}