{"product_id":"siemens-hqr23b125-circuit-breaker-qr-series-125a-3-pole-240vac-thermal-magnetic-bolt-on","title":"Siemens HQR23B125 Circuit Breaker – QR Series – 125A – 3 Pole – 240VAC – Thermal Magnetic – Bolt-On","description":"\u003cp data-start=\"121\" data-end=\"489\"\u003eThe Siemens HQR23B125 is a QR Series low-voltage molded case circuit breaker engineered for reliable overload and short-circuit protection in commercial, industrial, and power distribution systems. Rated at 125A and 240VAC, this 3-pole breaker is designed for three-phase applications requiring consistent performance and high interrupting capacity.\u003c\/p\u003e\n\u003cp data-start=\"491\" data-end=\"853\"\u003eFeaturing a thermal-magnetic trip unit with Long-Time and Instantaneous (LI) protection functions, the HQR23B125 provides dependable protection against both sustained overloads and high-level fault currents. With a high interrupting capacity of 65kA at 240VAC, it ensures safe interruption of severe short-circuit conditions in demanding electrical environments.\u003c\/p\u003e\n\u003cp data-start=\"855\" data-end=\"1126\"\u003eBuilt on Siemens’ QR frame standard 40°C platform, this breaker uses a bolt-on mounting design for secure installation. It is supplied with a “no lugs installed” configuration, allowing flexibility in selecting appropriate terminal lugs based on application requirements.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1yl5694\" data-start=\"1128\" data-end=\"1146\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-start=\"1148\" data-end=\"1474\"\u003e\n\u003cli data-section-id=\"5vo7tw\" data-start=\"1148\" data-end=\"1164\"\u003eBrand: Siemens\u003c\/li\u003e\n\u003cli data-section-id=\"kkyyhr\" data-start=\"1165\" data-end=\"1189\"\u003ePart Number: HQR23B125\u003c\/li\u003e\n\u003cli data-section-id=\"djpugm\" data-start=\"1190\" data-end=\"1209\"\u003eSeries: QR Series\u003c\/li\u003e\n\u003cli data-section-id=\"c0uo28\" data-start=\"1210\" data-end=\"1250\"\u003eType: HQR2 Molded Case Circuit Breaker\u003c\/li\u003e\n\u003cli data-section-id=\"1d6a76p\" data-start=\"1251\" data-end=\"1290\"\u003eCategory: Molded Case Circuit Breaker\u003c\/li\u003e\n\u003cli data-section-id=\"116koex\" data-start=\"1291\" data-end=\"1315\"\u003eMounting Type: Bolt-On\u003c\/li\u003e\n\u003cli data-section-id=\"8ghqwa\" data-start=\"1316\" data-end=\"1360\"\u003eFrame Type: QR Frame Standard 40°C Breaker\u003c\/li\u003e\n\u003cli data-section-id=\"14p4nbv\" data-start=\"1361\" data-end=\"1396\"\u003eProtection Type: Thermal Magnetic\u003c\/li\u003e\n\u003cli data-section-id=\"10e4dgc\" data-start=\"1397\" data-end=\"1436\"\u003eTrip Unit: Fixed, Non-Interchangeable\u003c\/li\u003e\n\u003cli data-section-id=\"ypcv4v\" data-start=\"1437\" data-end=\"1474\"\u003eSpecial Features: No Lugs Installed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1v2p98c\" data-start=\"1476\" data-end=\"1498\"\u003eElectrical Ratings\u003c\/h3\u003e\n\u003cul data-start=\"1500\" data-end=\"1680\"\u003e\n\u003cli data-section-id=\"wivb58\" data-start=\"1500\" data-end=\"1522\"\u003eCurrent Rating: 125A\u003c\/li\u003e\n\u003cli data-section-id=\"so37de\" data-start=\"1523\" data-end=\"1547\"\u003eVoltage Rating: 240VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1rr063j\" data-start=\"1548\" data-end=\"1573\"\u003eNumber of Poles: 3 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"wyns6e\" data-start=\"1574\" data-end=\"1590\"\u003ePhase: 3 Phase\u003c\/li\u003e\n\u003cli data-section-id=\"oft5zh\" data-start=\"1591\" data-end=\"1629\"\u003eInterrupting Capacity: 65kA @ 240VAC\u003c\/li\u003e\n\u003cli data-section-id=\"402970\" data-start=\"1630\" data-end=\"1680\"\u003eTrip Functions: LI – Long-Time and Instantaneous\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1uohfrv\" data-start=\"1682\" data-end=\"1698\"\u003eConstruction\u003c\/h3\u003e\n\u003cul data-start=\"1700\" data-end=\"1958\"\u003e\n\u003cli data-section-id=\"oq9a8p\" data-start=\"1700\" data-end=\"1732\"\u003eLow-voltage molded case design\u003c\/li\u003e\n\u003cli data-section-id=\"kycc81\" data-start=\"1733\" data-end=\"1772\"\u003eQR frame construction (40°C standard)\u003c\/li\u003e\n\u003cli data-section-id=\"k3599n\" data-start=\"1773\" data-end=\"1805\"\u003eBolt-on mounting configuration\u003c\/li\u003e\n\u003cli data-section-id=\"1t6zvgz\" data-start=\"1806\" data-end=\"1839\"\u003eThermal-magnetic trip mechanism\u003c\/li\u003e\n\u003cli data-section-id=\"u50mzw\" data-start=\"1840\" data-end=\"1873\"\u003eSupplied without lugs installed\u003c\/li\u003e\n\u003cli data-section-id=\"eblfab\" data-start=\"1874\" data-end=\"1911\"\u003eHeavy-duty industrial-grade housing\u003c\/li\u003e\n\u003cli data-section-id=\"128bmlq\" data-start=\"1912\" data-end=\"1958\"\u003eDesigned for high fault-current applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1bgavjr\" data-start=\"1960\" data-end=\"1973\"\u003eFunctions\u003c\/h3\u003e\n\u003cul data-start=\"1975\" data-end=\"2119\"\u003e\n\u003cli data-section-id=\"1fg39yc\" data-start=\"1975\" data-end=\"1996\"\u003eOverload protection\u003c\/li\u003e\n\u003cli data-section-id=\"2iygn4\" data-start=\"1997\" data-end=\"2023\"\u003eShort-circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"tf4f4b\" data-start=\"2024\" data-end=\"2052\"\u003eLong-time delay protection\u003c\/li\u003e\n\u003cli data-section-id=\"1mi5c9q\" data-start=\"2053\" data-end=\"2085\"\u003eInstantaneous fault protection\u003c\/li\u003e\n\u003cli data-section-id=\"160n1y9\" data-start=\"2086\" data-end=\"2119\"\u003eCircuit switching and isolation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"bpec4l\" data-start=\"2121\" data-end=\"2135\"\u003eDimensions\u003c\/h3\u003e\n\u003cul data-start=\"2137\" data-end=\"2203\"\u003e\n\u003cli data-section-id=\"1a05mpu\" data-start=\"2137\" data-end=\"2153\"\u003eHeight: 4.5 in\u003c\/li\u003e\n\u003cli data-section-id=\"15cdlfy\" data-start=\"2154\" data-end=\"2170\"\u003eWidth: 2.53 in\u003c\/li\u003e\n\u003cli data-section-id=\"7fac5k\" data-start=\"2171\" data-end=\"2184\"\u003eDepth: 7 in\u003c\/li\u003e\n\u003cli data-section-id=\"z6si6u\" data-start=\"2185\" data-end=\"2203\"\u003eWeight: 4.51 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"w00lwu\" data-start=\"2205\" data-end=\"2218\"\u003eStandards\u003c\/h3\u003e\n\u003cul data-start=\"2220\" data-end=\"2234\"\u003e\n\u003cli data-section-id=\"16shjxx\" data-start=\"2220\" data-end=\"2234\"\u003eCSA Approved\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"2236\" data-end=\"2252\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"2254\" data-end=\"2483\"\u003e\n\u003cli data-section-id=\"wmvwwh\" data-start=\"2254\" data-end=\"2298\"\u003eCommercial electrical distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"1wx7w94\" data-start=\"2299\" data-end=\"2337\"\u003eIndustrial power distribution panels\u003c\/li\u003e\n\u003cli data-section-id=\"zbnhog\" data-start=\"2338\" data-end=\"2368\"\u003eSwitchboards and panelboards\u003c\/li\u003e\n\u003cli data-section-id=\"1tbszxj\" data-start=\"2369\" data-end=\"2408\"\u003eThree-phase branch circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"epsnnf\" data-start=\"2409\" data-end=\"2448\"\u003eHeavy equipment and feeder protection\u003c\/li\u003e\n\u003cli data-section-id=\"154xwtc\" data-start=\"2449\" data-end=\"2483\"\u003eHigh fault-current installations\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens \/ ITE","offers":[{"title":"NEW","offer_id":48516017258745,"sku":"HQR23B125","price":841.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/HQR23B100-New-1_dcc47fe8-58fa-41ea-a829-f210a641e42e.webp?v=1781215355","url":"https:\/\/mycircuitbreakers.com\/products\/siemens-hqr23b125-circuit-breaker-qr-series-125a-3-pole-240vac-thermal-magnetic-bolt-on","provider":"My Circuit Breakers","version":"1.0","type":"link"}