{"product_id":"siemens-qf240ah-circuit-breaker-qf-series-40a-2-pole-120-240vac-gfci-plug-on-22kaic","title":"Siemens QF240AH Circuit Breaker – QF Series – 40A – 2 Pole – 120\/240VAC – GFCI – Plug-On – 22kAIC","description":"\u003cp data-start=\"119\" data-end=\"527\"\u003eThe Siemens QF240AH is a QF Series Ground Fault Circuit Interrupter (GFCI) circuit breaker designed to provide superior personnel protection and overcurrent protection in residential, commercial, and light industrial applications. Rated at 40A and 120\/240VAC, this 2-pole breaker delivers Class A 5mA ground-fault protection and features a high interrupting capacity of 22kA at 120\/240VAC.\u003c\/p\u003e\n\u003cp data-start=\"529\" data-end=\"933\"\u003eEquipped with an automatic self-test and lockout function, the QF240AH continuously verifies proper operation throughout its service life, helping ensure reliable protection against electrical shock hazards. The breaker utilizes a pigtail neutral connection and is compatible with Siemens EQ, EQL, SEQ, EQG, PL, and ES load centers. For newer installations, this model has been superseded by the Q240GFH.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1yl5694\" data-start=\"935\" data-end=\"953\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-start=\"955\" data-end=\"1438\"\u003e\n\u003cli data-section-id=\"abfwkk\" data-start=\"955\" data-end=\"973\"\u003eBrand: Siemens\u003c\/li\u003e\n\u003cli data-section-id=\"n0dqq1\" data-start=\"974\" data-end=\"998\"\u003ePart Number: QF240AH\u003c\/li\u003e\n\u003cli data-section-id=\"47ihcy\" data-start=\"999\" data-end=\"1020\"\u003eSeries: QF Series\u003c\/li\u003e\n\u003cli data-section-id=\"i13v94\" data-start=\"1021\" data-end=\"1090\"\u003eCategory: Ground Fault Circuit Interrupter (GFCI) Circuit Breaker\u003c\/li\u003e\n\u003cli data-section-id=\"prk18n\" data-start=\"1091\" data-end=\"1133\"\u003eSpecial Classification: GFCI (Class A)\u003c\/li\u003e\n\u003cli data-section-id=\"kzuk02\" data-start=\"1134\" data-end=\"1160\"\u003eMounting Type: Plug-On\u003c\/li\u003e\n\u003cli data-section-id=\"utf2jl\" data-start=\"1161\" data-end=\"1186\"\u003eConfiguration: 2 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"vdhrok\" data-start=\"1187\" data-end=\"1205\"\u003ePhase: 1 Phase\u003c\/li\u003e\n\u003cli data-section-id=\"145fmt1\" data-start=\"1206\" data-end=\"1272\"\u003eProtection Type: Thermal Magnetic with Ground Fault Protection\u003c\/li\u003e\n\u003cli data-section-id=\"8epttz\" data-start=\"1273\" data-end=\"1300\"\u003eTrip Function Code: LIG\u003c\/li\u003e\n\u003cli data-section-id=\"1rn699a\" data-start=\"1301\" data-end=\"1359\"\u003eTrip Functions: Long-Time, Instantaneous, Ground Fault\u003c\/li\u003e\n\u003cli data-section-id=\"rn4aoz\" data-start=\"1360\" data-end=\"1389\"\u003eTrip Adjustability: Fixed\u003c\/li\u003e\n\u003cli data-section-id=\"17k82km\" data-start=\"1390\" data-end=\"1438\"\u003eStandards: UL 489, UL 943, CSA C22.2 No. 144\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1v2p98c\" data-start=\"1440\" data-end=\"1462\"\u003eElectrical Ratings\u003c\/h3\u003e\n\u003cul data-start=\"1464\" data-end=\"1635\"\u003e\n\u003cli data-section-id=\"7wa872\" data-start=\"1464\" data-end=\"1487\"\u003eCurrent Rating: 40A\u003c\/li\u003e\n\u003cli data-section-id=\"1aud41a\" data-start=\"1488\" data-end=\"1518\"\u003eVoltage Rating: 120\/240VAC\u003c\/li\u003e\n\u003cli data-section-id=\"epx9xu\" data-start=\"1519\" data-end=\"1563\"\u003eInterrupting Capacity: 22kA @ 120\/240VAC\u003c\/li\u003e\n\u003cli data-section-id=\"hli0pw\" data-start=\"1564\" data-end=\"1606\"\u003eGround Fault Trip Level: 5mA (Class A)\u003c\/li\u003e\n\u003cli data-section-id=\"stfxxl\" data-start=\"1607\" data-end=\"1635\"\u003eTemperature Rating: 40°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1uohfrv\" data-start=\"1637\" data-end=\"1653\"\u003eConstruction\u003c\/h3\u003e\n\u003cul data-start=\"1655\" data-end=\"1956\"\u003e\n\u003cli data-section-id=\"1flpn2o\" data-start=\"1655\" data-end=\"1689\"\u003ePlug-on mounting configuration\u003c\/li\u003e\n\u003cli data-section-id=\"w397tu\" data-start=\"1690\" data-end=\"1720\"\u003ePigtail neutral connection\u003c\/li\u003e\n\u003cli data-section-id=\"10ro68j\" data-start=\"1721\" data-end=\"1756\"\u003eThermal-magnetic trip mechanism\u003c\/li\u003e\n\u003cli data-section-id=\"1bw8syn\" data-start=\"1757\" data-end=\"1795\"\u003eIntegrated Class A GFCI protection\u003c\/li\u003e\n\u003cli data-section-id=\"oaa2e6\" data-start=\"1796\" data-end=\"1833\"\u003eAutomatic self-test functionality\u003c\/li\u003e\n\u003cli data-section-id=\"12lmrzx\" data-start=\"1834\" data-end=\"1864\"\u003eLockout protection feature\u003c\/li\u003e\n\u003cli data-section-id=\"1fkm205\" data-start=\"1865\" data-end=\"1890\"\u003eCommon-trip operation\u003c\/li\u003e\n\u003cli data-section-id=\"ht0y80\" data-start=\"1891\" data-end=\"1928\"\u003eHigh interrupting capacity design\u003c\/li\u003e\n\u003cli data-section-id=\"y6gn7l\" data-start=\"1929\" data-end=\"1956\"\u003eHACR-rated construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"zk9b8x\" data-start=\"1958\" data-end=\"1985\"\u003eConductor Compatibility\u003c\/h3\u003e\n\u003cul data-start=\"1987\" data-end=\"2125\"\u003e\n\u003cli data-section-id=\"1sj1avo\" data-start=\"1987\" data-end=\"2017\"\u003eCopper Wire Range: 8–6 AWG\u003c\/li\u003e\n\u003cli data-section-id=\"6ahznr\" data-start=\"2018\" data-end=\"2050\"\u003eAluminum Wire Range: 8–4 AWG\u003c\/li\u003e\n\u003cli data-section-id=\"gyxqxy\" data-start=\"2051\" data-end=\"2079\"\u003eMinimum Wire Size: 8 AWG\u003c\/li\u003e\n\u003cli data-section-id=\"r5zhfo\" data-start=\"2080\" data-end=\"2125\"\u003eMaximum Wire Size: 6 AWG (Cu), 4 AWG (Al)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1bgavjr\" data-start=\"2127\" data-end=\"2140\"\u003eFunctions\u003c\/h3\u003e\n\u003cul data-start=\"2142\" data-end=\"2364\"\u003e\n\u003cli data-section-id=\"yjtim1\" data-start=\"2142\" data-end=\"2183\"\u003eGround-fault protection (5mA Class A)\u003c\/li\u003e\n\u003cli data-section-id=\"1hecu90\" data-start=\"2184\" data-end=\"2207\"\u003eOverload protection\u003c\/li\u003e\n\u003cli data-section-id=\"1ga7cu8\" data-start=\"2208\" data-end=\"2236\"\u003eShort-circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"8flwqd\" data-start=\"2237\" data-end=\"2263\"\u003eAutomatic self-testing\u003c\/li\u003e\n\u003cli data-section-id=\"3iwljf\" data-start=\"2264\" data-end=\"2294\"\u003eLong-time delay protection\u003c\/li\u003e\n\u003cli data-section-id=\"1van10e\" data-start=\"2295\" data-end=\"2329\"\u003eInstantaneous fault protection\u003c\/li\u003e\n\u003cli data-section-id=\"1g1enhq\" data-start=\"2330\" data-end=\"2364\"\u003eSimultaneous two-pole tripping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"2366\" data-end=\"2382\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"2384\" data-end=\"2726\"\u003e\n\u003cli data-section-id=\"1didibz\" data-start=\"2384\" data-end=\"2411\"\u003eSiemens EQ Load Centers\u003c\/li\u003e\n\u003cli data-section-id=\"1xs3cwz\" data-start=\"2412\" data-end=\"2440\"\u003eSiemens EQL Load Centers\u003c\/li\u003e\n\u003cli data-section-id=\"1n8q40s\" data-start=\"2441\" data-end=\"2469\"\u003eSiemens SEQ Load Centers\u003c\/li\u003e\n\u003cli data-section-id=\"12a2img\" data-start=\"2470\" data-end=\"2498\"\u003eSiemens EQG Load Centers\u003c\/li\u003e\n\u003cli data-section-id=\"1cb9pt3\" data-start=\"2499\" data-end=\"2526\"\u003eSiemens PL Load Centers\u003c\/li\u003e\n\u003cli data-section-id=\"1imu0ct\" data-start=\"2527\" data-end=\"2554\"\u003eSiemens ES Load Centers\u003c\/li\u003e\n\u003cli data-section-id=\"xjzlue\" data-start=\"2555\" data-end=\"2583\"\u003eSpa and hot tub circuits\u003c\/li\u003e\n\u003cli data-section-id=\"4tnvg6\" data-start=\"2584\" data-end=\"2616\"\u003ePool equipment installations\u003c\/li\u003e\n\u003cli data-section-id=\"161yyuh\" data-start=\"2617\" data-end=\"2648\"\u003eOutdoor receptacle circuits\u003c\/li\u003e\n\u003cli data-section-id=\"1tmfy9d\" data-start=\"2649\" data-end=\"2681\"\u003eCommercial GFCI applications\u003c\/li\u003e\n\u003cli data-section-id=\"15qggex\" data-start=\"2682\" data-end=\"2726\"\u003eHVAC equipment requiring GFCI protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1siptvj\" data-start=\"2728\" data-end=\"2758\"\u003eCertifications \u0026amp; Approvals\u003c\/h3\u003e\n\u003cul data-start=\"2760\" data-end=\"2832\"\u003e\n\u003cli data-section-id=\"11a7gqd\" data-start=\"2760\" data-end=\"2773\"\u003eUL Listed\u003c\/li\u003e\n\u003cli data-section-id=\"1ygh62h\" data-start=\"2774\" data-end=\"2791\"\u003eCSA Certified\u003c\/li\u003e\n\u003cli data-section-id=\"3o1rcc\" data-start=\"2792\" data-end=\"2817\"\u003eUL 943 GFCI Compliant\u003c\/li\u003e\n\u003cli data-section-id=\"mq9pch\" data-start=\"2818\" data-end=\"2832\"\u003eHACR Rated\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens \/ ITE","offers":[{"title":"NEW","offer_id":48525348077817,"sku":"QF240AH","price":266.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/mycircuitbreakers.com\/products\/siemens-qf240ah-circuit-breaker-qf-series-40a-2-pole-120-240vac-gfci-plug-on-22kaic","provider":"My Circuit Breakers","version":"1.0","type":"link"}