{"product_id":"square-d-fa34040-40-amp-3-pole-480v-18ka-i-line-molded-case-circuit-breaker","title":"Square D FA34040 40-Amp 3-Pole 480V 18kA I-Line Molded Case Circuit Breaker","description":"\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D \/ Schneider Electric\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e FA34040\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Molded Case Circuit Breaker\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFamily:\u003c\/strong\u003e I-Line\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSeries \/ Type:\u003c\/strong\u003e FA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFrame:\u003c\/strong\u003e F-Frame\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAmperage:\u003c\/strong\u003e 40A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3-Pole\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePhase:\u003c\/strong\u003e 3-Phase\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 480VAC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInterrupting Rating:\u003c\/strong\u003e 18kA at 480VAC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInterrupting Rating at 240V:\u003c\/strong\u003e 25kA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDC Rating:\u003c\/strong\u003e 250VDC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInterrupting Rating at 250VDC:\u003c\/strong\u003e 10kA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTrip Type:\u003c\/strong\u003e Thermal-Magnetic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTrip Functions:\u003c\/strong\u003e Long-Time \/ Instantaneous (LI)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMounting Type:\u003c\/strong\u003e I-Line Plug-In \/ Plug-On\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTerminal Type:\u003c\/strong\u003e Load-Side Lugs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWire Range:\u003c\/strong\u003e #14–1\/0 AWG Copper \/ #12–1\/0 AWG Aluminum\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 40°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e Approximately 6.4\" H × 4.5\" W × 4.13\" D\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e UL \/ CSA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHACR Rated:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer Status:\u003c\/strong\u003e Discontinued\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUPC:\u003c\/strong\u003e 785901422686\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGTIN:\u003c\/strong\u003e 00785901422686\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAnticipated Product Weight:\u003c\/strong\u003e Approximately \u003cstrong\u003e9 lbs.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eSquare D FA34040\u003c\/strong\u003e is a \u003cstrong\u003e40-Amp, 3-pole, 480V I-Line molded case circuit breaker\u003c\/strong\u003e designed for commercial and industrial power distribution applications.\u003c\/p\u003e\n\u003cp\u003ePart of Square D's \u003cstrong\u003eFA Series F-Frame\u003c\/strong\u003e, the FA34040 features an \u003cstrong\u003eI-Line plug-in mounting configuration\u003c\/strong\u003e with thermal-magnetic overcurrent protection and long-time \/ instantaneous trip functions.\u003c\/p\u003e\n\u003cp\u003eThe breaker provides an interrupting rating of \u003cstrong\u003e18,000 AIC at 480VAC\u003c\/strong\u003e and \u003cstrong\u003e25,000 AIC at 240VAC\u003c\/strong\u003e. It is rated for 3-phase applications and includes load-side lug terminals accepting copper and aluminum conductors.\u003c\/p\u003e\n\u003cp\u003eThe FA34040 is a discontinued Square D circuit breaker primarily used as an exact replacement in compatible \u003cstrong\u003eSquare D I-Line panelboards and switchboards\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e40 Amp\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e3-Pole\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e3-Phase\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e480VAC\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e18,000 AIC at 480VAC\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e25,000 AIC at 240VAC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSquare D \u003cstrong\u003eI-Line\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFA Series \/ F-Frame\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eI-Line plug-in mounting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThermal-magnetic protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLong-time and instantaneous trip functions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLoad-side lug terminals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCopper and aluminum conductor compatibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUL \/ CSA certified\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHACR rated\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNew condition\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDiscontinued legacy Square D breaker\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Compatibility Information\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFA34040 is an I-Line style breaker\u003c\/strong\u003e. It should not be confused with similarly numbered Square D F-frame breakers that use different mounting configurations, including the \u003cstrong\u003eFAL34040\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eBefore ordering, verify the \u003cstrong\u003eFA34040 part number, 40A rating, 3-pole configuration, 480V rating, F-Frame construction, I-Line mounting configuration, interrupting rating, and physical dimensions\u003c\/strong\u003e against your existing breaker and electrical equipment.\u003c\/p\u003e\n\u003cp\u003eDo not select a replacement breaker based solely on amperage and pole count.\u003c\/p\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":44605278847041,"sku":"FA34040","price":219.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1099\/2006\/files\/FA34040-Ex.webp?v=1789598871","url":"https:\/\/sonicelectric.com\/products\/square-d-fa34040-40-amp-3-pole-480v-18ka-i-line-molded-case-circuit-breaker","provider":"Sonic Electric","version":"1.0","type":"link"}