{"product_id":"siemens-qjh23b15000s01-circuit-breaker","title":"Siemens | QJH23B15000S01 | Circuit Breaker | 150A | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens QJH23B15000S01 Circuit Breaker — a purpose-built protective device engineered for reliable performance in maintenance, retrofit, and replacement projects where exact specifications matter. This model is a precise fit for circuits requiring a 150A, 3-Pole, 240V solution, backed by Siemens’ reputation for durable electrical protection.\u003c\/p\u003e \u003ch3\u003eKey specifications that matter\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 150A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e QJH23B15000S01\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this model stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eExact fit for projects that require Siemens’s QJH series rating and geometry, reducing the guesswork when replacing aging breakers.\u003c\/li\u003e \u003cli\u003eThree-pole configuration is ideal for three-phase electrical systems, providing balanced protection across multiple hot conductors.\u003c\/li\u003e \u003cli\u003eDesigned for reliable interruption and protection in panels that operate at 240V, helping to safeguard equipment and maintain uptime.\u003c\/li\u003e \u003cli\u003ePart number precision (QJH23B15000S01) ensures compatibility in installations where exact specifications are non-negotiable.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and fit guidance\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm the breaker’s fit and ratings against your panel or fuselage specifications. The part number is the best reference for compatibility, so cross-check QJH23B15000S01 with your panel model and service requirements to avoid mismatches.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: swapping in a like-for-like Siemens breaker to restore protective coverage quickly.\u003c\/li\u003e \u003cli\u003eRetrofit: upgrading or restoring three-phase panels that require a 150A, 3-Pole, 240V protection device.\u003c\/li\u003e \u003cli\u003eReplacement: replacing aging or tripped breakers in commercial or industrial settings where Siemens components are specified.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and safety notes\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePower down the entire panel and verify absence of voltage before handling the breaker.\u003c\/li\u003e \u003cli\u003eEnsure the panel is compatible with the QJH series and that the 240V, 3-Pole configuration matches your circuit layout.\u003c\/li\u003e \u003cli\u003eFollow all manufacturer installation instructions and local electrical codes; if unsure, consult a licensed electrician.\u003c\/li\u003e \u003cli\u003eMaintain proper wiring practices and secure connections to prevent loose-terminal issues and ensure consistent performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat to expect in practice\u003c\/h3\u003e\n\u003cp\u003eWith the Siemens QJH23B15000S01, you gain a dependable, purpose-built protective device that aligns precisely with your 150A, 3-Pole, 240V requirements. It supports consistent circuit protection, reduces downtime caused by mismatched replacements, and simplifies your replacement or retrofit workflow by providing a clear, exact part reference for peace of mind and long-term reliability.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427471806626,"sku":"QJH23B15000S01","price":4468.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/siemens-qjh23b15000s01-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}