{"product_id":"fa34025-square-d-molded-case-circuit-breakers-i-line-style-plug-in-25-amp-3-pole-480-v","title":"Square D FA34025 I-Line Molded Case Circuit Breaker | 25A 3-Pole 480V","description":"\u003ch2\u003eSquare D FA34025 – 25 Amp 3-Pole I-Line Molded Case Circuit Breaker (480V)\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eSquare D FA34025\u003c\/strong\u003e is a heavy-duty \u003cstrong\u003e3-pole, 25-amp molded case circuit breaker (MCCB)\u003c\/strong\u003e designed for industrial and commercial power distribution panels. Part of Square D's trusted FA-frame series, this breaker features an \u003cstrong\u003eI-Line style plug-in connection\u003c\/strong\u003e for fast, tool-friendly installation into compatible Square D I-Line panelboards — making it a top choice for electricians, industrial facilities, and MRO procurement teams.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e FA34025\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D (Schneider Electric)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAmpere Rating:\u003c\/strong\u003e 25A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 480V AC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterrupting Rating:\u003c\/strong\u003e 18kAIC @ 480V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTrip Type:\u003c\/strong\u003e Thermal-Magnetic (LI – Long-time \u0026amp; Instantaneous)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection Type:\u003c\/strong\u003e I-Line Style Plug-In\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrame Series:\u003c\/strong\u003e FA-Frame\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e UL Listed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat Is the Square D FA34025?\u003c\/h2\u003e\n\u003cp\u003eThe FA34025 is a \u003cstrong\u003ethermal-magnetic molded case circuit breaker\u003c\/strong\u003e that provides reliable overcurrent and short-circuit protection for three-phase electrical systems. It uses a dual-function trip mechanism: \u003cem\u003elong-time (thermal) protection\u003c\/em\u003e for sustained overloads and \u003cem\u003einstantaneous (magnetic) protection\u003c\/em\u003e for sudden fault currents — together delivering the LI trip profile required in demanding industrial environments.\u003c\/p\u003e\n\n\u003cp\u003eWith a \u003cstrong\u003eplug-in I-Line mounting style\u003c\/strong\u003e, the FA34025 connects directly to Square D I-Line buswork without additional hardware, significantly reducing installation time and labor costs in new installations and replacements alike.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose the Square D FA34025?\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast Plug-In Installation:\u003c\/strong\u003e The I-Line connection style enables quick installation and removal from compatible Square D panelboards without tools.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProven Thermal-Magnetic Protection:\u003c\/strong\u003e The LI trip mechanism offers reliable protection against both gradual overloads and instantaneous short-circuit faults.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial-Grade Interrupting Capacity:\u003c\/strong\u003e Rated at 18kAIC @ 480V, suitable for most commercial and light industrial distribution systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenuine Square D (Schneider Electric):\u003c\/strong\u003e Manufactured to IEC and UL standards, backed by Schneider Electric's global engineering reputation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrop-In Replacement:\u003c\/strong\u003e Direct replacement for existing FA34025 breakers in Square D I-Line panelboards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatible Applications\u003c\/h2\u003e\n\u003cp\u003eThe Square D FA34025 is engineered for use in:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThree-phase industrial motor branch circuits\u003c\/li\u003e\n  \u003cli\u003eCommercial HVAC and mechanical equipment panels\u003c\/li\u003e\n  \u003cli\u003eManufacturing and process control distribution boards\u003c\/li\u003e\n  \u003cli\u003eSquare D I-Line panelboards and switchboards\u003c\/li\u003e\n  \u003cli\u003eMRO replacement and panel upgrade projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCondition \u0026amp; Availability\u003c\/h2\u003e\n\u003cp\u003eAvailable in \u003cstrong\u003eNew\u003c\/strong\u003e condition. SKU: \u003cstrong\u003eFA34025-N\u003c\/strong\u003e. In-stock and ready to ship. All products sold by Alpha Brokers \u0026amp; Controls are inspected and verified before shipment.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3\u003eWhat does FA34025 mean?\u003c\/h3\u003e\n\u003cp\u003eThe Square D part number FA34025 breaks down as follows: \u003cstrong\u003eFA\u003c\/strong\u003e = FA-frame series, \u003cstrong\u003e3\u003c\/strong\u003e = 3-pole, \u003cstrong\u003e4\u003c\/strong\u003e = 480V voltage class, \u003cstrong\u003e025\u003c\/strong\u003e = 25-amp current rating. This naming convention is consistent across Square D's MCCB FA-frame lineup.\u003c\/p\u003e\n\n\u003ch3\u003eWhat panelboards are compatible with the FA34025?\u003c\/h3\u003e\n\u003cp\u003eThe FA34025 uses an \u003cstrong\u003eI-Line plug-in connection\u003c\/strong\u003e, making it compatible with Square D I-Line panelboards and switchboards that accept FA-frame breakers. Always verify your panel's buswork rating and frame compatibility before installation.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is the interrupting rating of the FA34025?\u003c\/h3\u003e\n\u003cp\u003eThe FA34025 has an interrupting rating of \u003cstrong\u003e18kAIC at 480V AC\u003c\/strong\u003e, suitable for most commercial and light industrial distribution applications.\u003c\/p\u003e\n\n\u003ch3\u003eIs the FA34025 a thermal-magnetic breaker?\u003c\/h3\u003e\n\u003cp\u003eYes. The FA34025 uses a \u003cstrong\u003ethermal-magnetic trip mechanism\u003c\/strong\u003e with LI (Long-time and Instantaneous) trip functions — providing protection against both sustained overloads and sudden short-circuit faults.\u003c\/p\u003e\n\n\u003ch3\u003eCan the FA34025 replace an existing Square D circuit breaker?\u003c\/h3\u003e\n\u003cp\u003eYes, the FA34025 is a direct drop-in replacement for existing FA34025 breakers installed in Square D I-Line compatible panelboards. Always verify the existing panel specs and consult a licensed electrician for replacement work.\u003c\/p\u003e","brand":"Square D \/ Schneider Electric","offers":[{"title":"New","offer_id":48396207227128,"sku":"FA34025-N","price":497.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1209\/3176\/files\/FA34025-N-2T-2-Medium_6591f5ee-c8a1-406a-bef5-370eb51fe4bd.jpg?v=1778795177","url":"https:\/\/alphabreakersandcontrols.com\/products\/fa34025-square-d-molded-case-circuit-breakers-i-line-style-plug-in-25-amp-3-pole-480-v","provider":"Alpha Breakers \u0026 Controls","version":"1.0","type":"link"}