{"product_id":"qjh23b125-siemens-3-pole-molded-case-circuit-breaker-125a","title":"QJH23B125 | Siemens 3-Pole Molded Case Circuit Breaker 125A","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"144\" data-end=\"396\"\u003eThe Siemens QJH23B125 is a molded case circuit breaker from the QJ Frame family, rated for 125 A at 240 V AC. With a 3-pole, 3-phase configuration and bolt-on connection, it provides thermal-magnetic protection with long-time and instantaneous trip functions.\u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 24.395%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.2413%;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 24.395%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.2413%;\"\u003eSiemens \/ ITE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 24.395%;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.2413%;\"\u003eCircuit Protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 24.395%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.2413%;\"\u003eQJH23B125\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 24.395%;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.2413%;\"\u003eMolded Case Circuit Breakers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 24.395%;\"\u003e\u003cstrong\u003eFamily\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.2413%;\"\u003eQJ Frame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 24.395%;\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.2413%;\"\u003eQJH2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 24.395%;\"\u003e\u003cstrong\u003eCurrent Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.2413%;\"\u003e125 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 24.395%;\"\u003e\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.2413%;\"\u003e240 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 24.395%;\"\u003e\u003cstrong\u003ePoles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.2413%;\"\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 24.395%;\"\u003e\u003cstrong\u003ePhase\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.2413%;\"\u003e3-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 24.395%;\"\u003e\u003cstrong\u003eConnection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.2413%;\"\u003eBolt-on\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 24.395%;\"\u003e\u003cstrong\u003eProtection Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.2413%;\"\u003eThermal magnetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 24.395%;\"\u003e\u003cstrong\u003eTrip Functions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.2413%;\"\u003eLI – Long-Time and Instantaneous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 24.395%;\"\u003e\u003cstrong\u003eAIC Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.2413%;\"\u003e22 kA at 240 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 24.395%;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.2413%;\"\u003eMotor control, panelboards, switchboards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 24.395%;\"\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.2413%;\"\u003eUL listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 24.395%;\"\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.2413%;\"\u003ePanel\/Bolt-on installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 24.395%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 75.2413%;\"\u003e4.00 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003eQJH23B125\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp data-end=\"1742\" data-start=\"1063\"\u003eThe QJH23B125 is part of Siemens’ QJ Frame molded case circuit breaker family, built for reliable protection of electrical systems in commercial and industrial applications. This breaker operates at 240 V with a 125 A rating, making it suitable for protecting branch circuits, panelboards, and switchboards. With thermal-magnetic trip functionality, it provides both overload and short-circuit protection through long-time and instantaneous trip modes. The breaker is rated for a 22 kA interrupting capacity at 240 V, ensuring safe performance under fault conditions. Its bolt-on connection design simplifies secure installation in distribution systems.\u003c\/p\u003e\n\u003cp data-end=\"1763\" data-start=\"1744\"\u003e\u003cstrong data-end=\"1761\" data-start=\"1744\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"2568\" data-start=\"1764\"\u003e\n\u003cli data-end=\"1864\" data-start=\"1764\"\u003e\n\u003cp data-end=\"1864\" data-start=\"1766\"\u003e\u003cstrong data-end=\"1791\" data-start=\"1766\"\u003e125 A Current Rating:\u003c\/strong\u003e Provides reliable protection for medium-capacity circuits at 240 V AC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1973\" data-start=\"1865\"\u003e\n\u003cp data-end=\"1973\" data-start=\"1867\"\u003e\u003cstrong data-end=\"1894\" data-start=\"1867\"\u003e3-Pole, 3-Phase Design:\u003c\/strong\u003e Ensures compatibility with standard industrial and commercial power systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2080\" data-start=\"1974\"\u003e\n\u003cp data-end=\"2080\" data-start=\"1976\"\u003e\u003cstrong data-end=\"2008\" data-start=\"1976\"\u003eThermal-Magnetic Protection:\u003c\/strong\u003e Offers long-time overload and instantaneous short-circuit protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2179\" data-start=\"2081\"\u003e\n\u003cp data-end=\"2179\" data-start=\"2083\"\u003e\u003cstrong data-end=\"2111\" data-start=\"2083\"\u003eHigh Interrupt Capacity:\u003c\/strong\u003e Rated at 22 kA @ 240 V for safe operation under fault conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2279\" data-start=\"2180\"\u003e\n\u003cp data-end=\"2279\" data-start=\"2182\"\u003e\u003cstrong data-end=\"2208\" data-start=\"2182\"\u003eQJ Frame Construction:\u003c\/strong\u003e Part of Siemens’ QJ series, designed for reliability and durability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2364\" data-start=\"2280\"\u003e\n\u003cp data-end=\"2364\" data-start=\"2282\"\u003e\u003cstrong data-end=\"2305\" data-start=\"2282\"\u003eBolt-On Connection:\u003c\/strong\u003e Ensures secure mounting in panelboards and switchboards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2441\" data-start=\"2365\"\u003e\n\u003cp data-end=\"2441\" data-start=\"2367\"\u003e\u003cstrong data-end=\"2392\" data-start=\"2367\"\u003eStandards Compliance:\u003c\/strong\u003e UL listed for verified safety and performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2568\" data-start=\"2442\"\u003e\n\u003cp data-end=\"2568\" data-start=\"2444\"\u003e\u003cstrong data-end=\"2477\" data-start=\"2444\"\u003eIndustrial Application Ready:\u003c\/strong\u003e Suitable for use in motor control centers, power distribution, and industrial equipment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2722\" data-start=\"2570\"\u003eThe QJH23B125 delivers the reliability and precision required for protecting medium-capacity circuits in commercial and industrial electrical systems.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":49105224990976,"sku":"QJH23B125","price":1321.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/QJH23B125_5126__27547.1753371284.jpg?v=1785542970","url":"https:\/\/alotechparts.com\/products\/qjh23b125-siemens-3-pole-molded-case-circuit-breaker-125a","provider":"Alo Tech Solutions","version":"1.0","type":"link"}