{"product_id":"siemens-qjh23b200-200a-3p-240v-circuit-breaker","title":"Siemens QJH23B200 200A 3P 240V Circuit Breaker, Bolt-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens QJH23B200 200A 3P 240V Bolt-On Circuit Breaker is built for dependable protection in electrical distribution systems. Ideal for panelboards and load centers, this three-pole breaker delivers solid, reliable performance in both new installations and retrofit projects where keeping the same part number matters for aging fleets and scheduled maintenance.\u003c\/p\u003e \u003ch2\u003eWhy this bolt-on design stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e ensures a sturdy connection in compatible panelboards and load centers, reducing vibration-related concerns and promoting long-term reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConsistent part-number compatibility\u003c\/strong\u003e supports retrofit work and maintenance planning by preserving the exact model reference (QJH23B200) across replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear electrical protection\u003c\/strong\u003e delivering 200 A at 240V across three poles, suitable for distributing and safeguarding circuits in commercial and industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePractical for retrofits\u003c\/strong\u003e when upgrading or replacing aging equipment without changing the overall panel architecture or wiring layouts.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases and who benefits\u003c\/h2\u003e\n\u003cp\u003eEngineers, electricians, and maintenance teams rely on this Siemens circuit breaker for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects where the part number must stay the same to match existing inventory and documentation.\u003c\/li\u003e \u003cli\u003ePanelboards and electrical distribution setups that require robust multi-pole protection at 240V.\u003c\/li\u003e \u003cli\u003ePeriodic maintenance planning, enabling straightforward replacement with a trusted, field-proven component.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e QJH23B200\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 200 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e Available from AmpState\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eCompatibility and support\u003c\/h2\u003e\n\u003cp\u003eIf you’re maintaining an inventory of Siemens protection devices or planning a retrofit, this QJH23B200 model ensures consistency with your existing gear. AmpState is available to help confirm fit and compatibility with your specific panelboards or distribution setup. \u003cstrong\u003eNeed help matching a part number or confirming compatibility?\u003c\/strong\u003e Message us and we’ll help you verify the best match for your project.\u003c\/p\u003e \u003cp\u003eChoose the Siemens QJH23B200 for trusted circuit protection that aligns with your maintenance schedules, retrofit goals, and electrical distribution needs.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410914955426,"sku":"QJH23B200","price":4997.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_83963f7f-600e-419f-90c6-e7677089642b.png?v=1765492973","url":"https:\/\/www.ampstate.com\/products\/siemens-qjh23b200-200a-3p-240v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}