{"product_id":"square-d-fh26040ac-40a-600v-2-pole-plug-in-circuit-breaker","title":"Square D FH26040AC 40A 600V 2-Pole Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D FH26040AC is a 40A, 600V, 2-pole plug-in molded case circuit breaker designed to deliver reliable branch circuit protection for panelboards and load centers. Built for fast, tool-free installation and effortless replacement, this breaker keeps your electrical system aligned with demanding safety standards while minimizing downtime during service or upgrades.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e enables quick installation and straightforward replacements, reducing panel downtime during maintenance or upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection by responding to both overload conditions (thermal) and short circuits (magnetic), helping to prevent nuisance trips while ensuring fast interruption when needed.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e is engineered to be compatible with matching Square D OEM load centers and panelboards for seamless integration and reliable performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e suited for residential, commercial, and light industrial environments where dependable overcurrent and short-circuit protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use scenarios include upgrading aging panels, expanding a circuit, or replacing a failed breaker in a Square D system. Its 2-pole configuration ensures simultaneous disconnection of both conductors, enhancing safety in 120\/240V or higher voltage applications commonly found in home subpanels, small offices, and shop environments.\u003c\/p\u003e \u003ch3\u003eWhat it does and why it matters\u003c\/h3\u003e\n\u003cp\u003eThe FH26040AC acts as a safety gateway for electrical circuits by interrupting current quickly when overcurrent or a short circuit is detected. With a 40A rating and a 600V maximum voltage, it is positioned for circuits that require solid, dependable protection without compromising on trip reliability or speed.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e FH26040AC\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 40A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Plug-in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Square D FH26040AC for a dependable, durable solution that aligns with your existing panel environment and delivers predictable protection characteristics. When you need a plug-in breaker that combines quick installation, precise protection, and OEM compatibility, this 2-pole, 40A unit is a practical, future-proof choice for a wide range of electrical installations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355232882850,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-fh26040ac-40-a-600-v-2-pole-plug-in-circuit-breaker-204.webp?v=1788744343","url":"https:\/\/www.ampstate.com\/products\/square-d-fh26040ac-40a-600v-2-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}