{"product_id":"siemens-qj23b080h00s01-circuit-breaker","title":"Siemens | QJ23B080H00S01 | Circuit Breaker | 80A | 3-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens QJ23B080H00S01 Circuit Breaker — 80A, 3-Pole, 240V, Bolt-On\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Siemens QJ23B080H00S01 circuit breaker is built to deliver dependable overcurrent protection for 240V, three‑phase electrical systems. With an 80A rating and three poles, this bolt-on unit is designed for maintenance, retrofit, and replacement projects where exact specifications matter. Rely on a part that aligns with your existing panel architecture and protection requirements.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 80A\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 reference:\u003c\/strong\u003e QJ23B080H00S01\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e suitable for maintenance, retrofit, and replacement where matching specs are required\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering; the part number is the best reference for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this breaker stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePrecise 80A protection for 3‑phase, 240V circuits ensures your equipment and wiring stay safeguarded without unnecessary interruptions.\u003c\/li\u003e \u003cli\u003eBolt‑on mounting provides a secure, stable installation that’s easier to service in demanding industrial environments.\u003c\/li\u003e \u003cli\u003eUsing the exact part number QJ23B080H00S01 minimizes guesswork when upgrading or replacing breakers in existing Siemens panels.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eRetrofit: upgrade an aging panel to meet current protection standards without swapping the entire enclosure\u003c\/li\u003e \u003cli\u003eReplacement: quickly swap a failed 3‑pole breaker in 240V systems to restore protection\u003c\/li\u003e \u003cli\u003eMaintenance spares: keep on hand for service calls in commercial or light industrial environments\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical installation tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways verify that the panel accepts bolt‑on breakers and supports the QJ family before ordering\u003c\/li\u003e \u003cli\u003eEnsure wiring and conductor sizing are appropriate for an 80A, 240V circuit to maintain safe, compliant operation\u003c\/li\u003e \u003cli\u003eShut off power and follow proper lockout\/tagout procedures during installation or replacement\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhen exact compatibility matters, choose the Siemens QJ23B080H00S01 for reliable protection and straightforward integration into your existing 240V, 3‑phase infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427423539362,"sku":"QJ23B080H00S01","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-qj23b080h00s01-circuit-breaker-80a-3-pole-240v-bolt-129.webp?v=1789721551","url":"https:\/\/www.ampstate.com\/products\/siemens-qj23b080h00s01-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}