{"product_id":"siemens-qj23b090h00s01-circuit-breaker","title":"Siemens | QJ23B090H00S01 | Circuit Breaker | 90A | 3-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered by Siemens for dependable overload and short‑circuit protection in 3‑phase systems, the QJ23B090H00S01 circuit breaker delivers steadfast performance where reliability matters most.\u003c\/p\u003e\n\u003cp\u003eDesigned for maintenance, retrofit, or replacement projects, this unit aligns with existing Siemens electrical ecosystems and features bolt‑on mounting for a secure, quick installation in compatible panels.\u003c\/p\u003e \u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 90A\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\u003eMounting:\u003c\/strong\u003e Bolt‑On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e QJ23B090H00S01\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy Choose This Siemens Circuit Breaker?\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eExact fit for compatible Siemens enclosures and retrofit projects, with the part number serving as the primary reference for compatibility.\u003c\/li\u003e \u003cli\u003eThree‑pole design delivers balanced protection for three‑phase loads, making it ideal for commercial equipment and industrial panels.\u003c\/li\u003e \u003cli\u003e90A rating supports medium‑to‑heavy circuits while providing reliable tripping performance for safety and operational continuity.\u003c\/li\u003e \u003cli\u003eBolt‑on mounting simplifies installation and replacement, reducing downtime during maintenance windows.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal Use Cases\u003c\/h3\u003e\n\u003cp\u003ePerfect for replacing aging breakers in 3‑phase panels, upgrading panel capacity in warehouses or manufacturing lines, and retrofit work on systems requiring 90A, 240V, 3‑pole protection. This unit is a solid choice for electrical contractors, facilities teams, and service technicians tackling mid‑life panel refreshes or routine maintenance.\u003c\/p\u003e \u003ch3\u003eInstallation and Compatibility Tips\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings using the part number QJ23B090H00S01 as your primary reference. Bolt‑On breakers require a compatible panel interface and proper torque on mounting screws; ensure you have the right tools and follow manufacturer torque specs for secure operation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427423342754,"sku":"QJ23B090H00S01","price":510.0,"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-qj23b090h00s01-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}