{"product_id":"square-d-fi26040ab","title":"Square D FI26040AB 26040A 2-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eSquare D FI26040AB 2-Pole 600 V Circuit Breaker delivers dependable overcurrent protection for high-voltage installations. Identified by Part Number FI26040AB, this 2-pole device safeguards two hot lines in 600-volt distribution panels, helping prevent damage from overloads and faults. With a listed current rating of 26040 A, it provides robust interruption capability for demanding commercial and industrial applications.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e FI26040AB\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 26040 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 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e 2-Pole Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this model stands out\u003c\/h3\u003e\n\u003cp\u003eThis FI26040AB two-pole design protects both conductors in a 600 V system, ensuring simultaneous disconnection of lines when a fault occurs. Built for compatibility with Square D panels and distribution systems that require a 2-pole, 600 V breaker, it offers a straightforward replacement path for existing installations and reliable long-term performance in demanding environments.\u003c\/p\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cp\u003eBest suited for industrial and commercial settings where 600 V circuits are common. Use cases include protecting feeders in high-voltage panels, safeguarding two-wire motor circuits, and providing dependable protection in electrical rooms and equipment rooms that rely on two-pole interruption for safety and equipment integrity.\u003c\/p\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConfirm that your panel or enclosure is compatible with FI26040AB 2-Pole breakers and supports a 600 V rating.\u003c\/li\u003e \u003cli\u003eEnsure the current rating matches the circuit requirements to avoid nuisance trips or insufficient protection.\u003c\/li\u003e \u003cli\u003eFollow the panel’s installation instructions for proper seating and alignment of the breaker to maintain reliable performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423106453666,"sku":"FI26040AB","price":510.0,"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-fi26040ab","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}