{"product_id":"siemens-qrh23b250-circuit-breaker-qr-series-250a-3-pole-240vac-bolt-on-thermal-magnetic-high-interrupting-capacity","title":"Siemens QRH23B250 Circuit Breaker – QR Series – 250A – 3 Pole – 240VAC – Bolt-On – Thermal Magnetic – High Interrupting Capacity","description":"\u003cp data-start=\"150\" data-end=\"529\"\u003eThe Siemens QRH23B250 is a QR Series molded case circuit breaker designed for heavy-duty three-phase electrical distribution and feeder protection. Rated at 250A and 240VAC, this 3-pole breaker provides reliable thermal-magnetic protection with Long-Time and Instantaneous (LI) trip functions, ensuring dependable response to overload and short-circuit faults.\u003c\/p\u003e\n\u003cp data-start=\"531\" data-end=\"816\"\u003eBuilt with a bolt-on mounting configuration, the QRH23B250 is engineered for secure installation in compatible Siemens panelboards and switchgear systems. Its high interrupting capacity rating enhances system safety in demanding environments where fault current levels may be elevated.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1yl5694\" data-start=\"818\" data-end=\"836\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-start=\"838\" data-end=\"1153\"\u003e\n\u003cli data-section-id=\"abfwkk\" data-start=\"838\" data-end=\"856\"\u003eBrand: Siemens\u003c\/li\u003e\n\u003cli data-section-id=\"p22p26\" data-start=\"857\" data-end=\"883\"\u003ePart Number: QRH23B250\u003c\/li\u003e\n\u003cli data-section-id=\"1e2j2t2\" data-start=\"884\" data-end=\"905\"\u003eSeries: QR Series\u003c\/li\u003e\n\u003cli data-section-id=\"1vckmpg\" data-start=\"906\" data-end=\"920\"\u003eType: QRH2\u003c\/li\u003e\n\u003cli data-section-id=\"1ssq2xt\" data-start=\"921\" data-end=\"962\"\u003eCategory: Molded Case Circuit Breaker\u003c\/li\u003e\n\u003cli data-section-id=\"49b8gp\" data-start=\"963\" data-end=\"989\"\u003eMounting Type: Bolt-On\u003c\/li\u003e\n\u003cli data-section-id=\"1ivewjk\" data-start=\"990\" data-end=\"1015\"\u003eConfiguration: 3 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"pvjmxy\" data-start=\"1016\" data-end=\"1034\"\u003ePhase: 3 Phase\u003c\/li\u003e\n\u003cli data-section-id=\"1vwficb\" data-start=\"1035\" data-end=\"1072\"\u003eProtection Type: Thermal Magnetic\u003c\/li\u003e\n\u003cli data-section-id=\"p0ct1o\" data-start=\"1073\" data-end=\"1125\"\u003eTrip Functions: LI – Long-Time and Instantaneous\u003c\/li\u003e\n\u003cli data-section-id=\"8ye6hz\" data-start=\"1126\" data-end=\"1153\"\u003eStandards: CSA Approved\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1v2p98c\" data-start=\"1155\" data-end=\"1177\"\u003eElectrical Ratings\u003c\/h3\u003e\n\u003cul data-start=\"1179\" data-end=\"1333\"\u003e\n\u003cli data-section-id=\"17netm5\" data-start=\"1179\" data-end=\"1203\"\u003eCurrent Rating: 250A\u003c\/li\u003e\n\u003cli data-section-id=\"124hxn6\" data-start=\"1204\" data-end=\"1230\"\u003eVoltage Rating: 240VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1laevg2\" data-start=\"1231\" data-end=\"1309\"\u003eInterrupting Capacity: 25kA @ 240VAC (as specified in product description)\u003c\/li\u003e\n\u003cli data-section-id=\"12sfb1r\" data-start=\"1310\" data-end=\"1333\"\u003eFrequency: 50\/60 Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1uohfrv\" data-start=\"1335\" data-end=\"1351\"\u003eConstruction\u003c\/h3\u003e\n\u003cul data-start=\"1353\" data-end=\"1502\"\u003e\n\u003cli data-section-id=\"16bmkcp\" data-start=\"1353\" data-end=\"1380\"\u003eBolt-on mounting design\u003c\/li\u003e\n\u003cli data-section-id=\"5l4aem\" data-start=\"1381\" data-end=\"1411\"\u003eThermal-magnetic trip unit\u003c\/li\u003e\n\u003cli data-section-id=\"1e23hzl\" data-start=\"1412\" data-end=\"1435\"\u003eMolded case housing\u003c\/li\u003e\n\u003cli data-section-id=\"10nrc3v\" data-start=\"1436\" data-end=\"1461\"\u003eCommon-trip mechanism\u003c\/li\u003e\n\u003cli data-section-id=\"85irdf\" data-start=\"1462\" data-end=\"1502\"\u003eFactory-calibrated protection system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1bgavjr\" data-start=\"1504\" data-end=\"1517\"\u003eFunctions\u003c\/h3\u003e\n\u003cul data-start=\"1519\" data-end=\"1674\"\u003e\n\u003cli data-section-id=\"1hecu90\" data-start=\"1519\" data-end=\"1542\"\u003eOverload protection\u003c\/li\u003e\n\u003cli data-section-id=\"1ga7cu8\" data-start=\"1543\" data-end=\"1571\"\u003eShort-circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"3iwljf\" data-start=\"1572\" data-end=\"1602\"\u003eLong-time delay protection\u003c\/li\u003e\n\u003cli data-section-id=\"1van10e\" data-start=\"1603\" data-end=\"1637\"\u003eInstantaneous fault protection\u003c\/li\u003e\n\u003cli data-section-id=\"1q87zn0\" data-start=\"1638\" data-end=\"1674\"\u003eSimultaneous three-pole tripping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"tsjdab\" data-start=\"1676\" data-end=\"1699\"\u003eDimensions \u0026amp; Weight\u003c\/h3\u003e\n\u003cul data-start=\"1701\" data-end=\"1721\"\u003e\n\u003cli data-section-id=\"13c37lo\" data-start=\"1701\" data-end=\"1721\"\u003eWeight: 4.519 lb\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"1723\" data-end=\"1739\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1741\" data-end=\"1959\"\u003e\n\u003cli data-section-id=\"zing0\" data-start=\"1741\" data-end=\"1783\"\u003eThree-phase power distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"1rx9r2s\" data-start=\"1784\" data-end=\"1831\"\u003eCommercial and industrial electrical panels\u003c\/li\u003e\n\u003cli data-section-id=\"169pa1h\" data-start=\"1832\" data-end=\"1872\"\u003eFeeder and branch circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"1tqj68t\" data-start=\"1873\" data-end=\"1912\"\u003eHVAC and motor control applications\u003c\/li\u003e\n\u003cli data-section-id=\"1oo2eru\" data-start=\"1913\" data-end=\"1959\"\u003eHigh fault current electrical environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1siptvj\" data-start=\"1961\" data-end=\"1991\"\u003eCertifications \u0026amp; Approvals\u003c\/h3\u003e\n\u003cul data-start=\"1993\" data-end=\"2009\"\u003e\n\u003cli data-section-id=\"3h4a0l\" data-start=\"1993\" data-end=\"2009\"\u003eCSA Approved\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens \/ ITE","offers":[{"title":"NEW","offer_id":48525413384441,"sku":"QRH23B250","price":777.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/123455_40d13160-9a3c-43a4-9ca4-298b9b02fc73.webp?v=1781295267","url":"https:\/\/mycircuitbreakers.com\/products\/siemens-qrh23b250-circuit-breaker-qr-series-250a-3-pole-240vac-bolt-on-thermal-magnetic-high-interrupting-capacity","provider":"My Circuit Breakers","version":"1.0","type":"link"}