{"product_id":"square-d-fi36025-25a-3-pole-plug-in-circuit-breaker","title":"Square D FI36025 - 25 A, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D FI36025 — a 25 A, 3-pole plug-in molded case circuit breaker that delivers reliable branch circuit protection for panelboards and load centers. Built to snap into place quickly, it minimizes downtime during installs or replacements while delivering confident, long-lasting performance.\u003c\/p\u003e \u003ch3\u003eWhy this 3-pole plug-in breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e enables rapid installation and streamlined replacements, reducing panel downtime during upgrades or maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection: the thermal element handles sustained overloads, while the magnetic element reacts instantly to short circuits, helping prevent damage to wiring and devices.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e matched to Square D load centers and panelboards for a consistent fit, predictable trip curves, and straightforward field upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for multiple environments\u003c\/strong\u003e suitable for residential, commercial, and light industrial applications where dependable protection matters.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMolded case, 3-pole configuration\u003c\/strong\u003e delivers balanced protection across three conductors, ideal for three-phase or multi-wire circuits in compatible panels.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\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 FI36025\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 25 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\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 \u003ch3\u003eIdeal use cases and practical scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or replacing breakers in existing Square D panelboards and load centers where a 25 A, 3-pole solution is required.\u003c\/li\u003e \u003cli\u003eProtecting balanced three-phase or multi-wire circuits in light commercial spaces and small industrial installations.\u003c\/li\u003e \u003cli\u003eAdding a reliable protection layer to new or renovated electrical rooms, ensuring cohesive performance with OEM-equivalent components.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTips for optimal performance\u003c\/h3\u003e\n\u003cp\u003eBefore installation, ensure the panel is compatible with the FI36025 and that the overall panel rating supports a 25 A, 3-pole device. Power down the panel and follow proper safety procedures. When seating the breaker, insert firmly until it latches and verify the labeling confirms the 25 A rating and three-pole configuration. For ongoing reliability, pair this plug-in breaker with other Square D devices that share the same OEM line to maintain coordinated protection across the panel.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355237699746,"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-fi36025-25-a-3-pole-plug-in-circuit-breaker-ampstate-386.webp?v=1788745017","url":"https:\/\/www.ampstate.com\/products\/square-d-fi36025-25a-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}