{"product_id":"siemens-qj3b080hl-circuit-breaker","title":"Siemens | QJ3B080HL | Circuit Breaker | 80A | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens QJ3B080HL circuit breaker is a robust, three-pole protection device designed for 240V systems. With an 80A rating, it provides reliable overcurrent protection in maintenance, retrofit, and replacement projects where exact specifications matter. Built to align with Siemens panel architectures, this unit is the precise match you need when continuity and safety are non-negotiable.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\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 rating:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e QJ3B080HL\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference for compatibility:\u003c\/strong\u003e The part number is the best reference to ensure a correct fit.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Siemens breaker stands out\u003c\/h3\u003e\n\u003cp\u003eChoosing the QJ3B080HL means prioritizing compatibility and reliability in three‑phase distribution environments. Designed to integrate seamlessly with Siemens panels and upstream equipment, it helps you maintain consistent electrical protection across your system. Rather than generic substitutes, this unit preserves the protective characteristics and coordination you expect from the Siemens QJ3B family—minimizing rework and ensuring predictable performance under fault conditions.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance tasks on existing Siemens installations that require a precise 3‑pole, 80A, 240V replacement.\u003c\/li\u003e \u003cli\u003eRetrofit projects where upgrading to a modern protection device calls for an exact Siemens-compatible part number.\u003c\/li\u003e \u003cli\u003eThree‑phase distribution panels in industrial or commercial settings needing reliable circuit protection for high‑load circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways \u003cstrong\u003econfirm fit and ratings before ordering\u003c\/strong\u003e — use the part number QJ3B080HL as the primary compatibility reference.\u003c\/li\u003e \u003cli\u003eCheck that your panel labeling supports 3‑pole 240V protection and that the breaker is intended for Siemens QJ3B series applications.\u003c\/li\u003e \u003cli\u003eDuring installation, follow proper lockout\/tagout procedures and ensure the circuit is de-energized before handling the device.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat to expect in performance and safety\u003c\/h3\u003e\n\u003cp\u003eWhen installed correctly, the Siemens QJ3B080HL provides dependable overcurrent protection for three concurrent conductors, helping prevent equipment damage and unplanned downtime. Its design supports consistent trip characteristics and coordination with upstream protection schemes, giving you peace of mind in daily operation and during fault events.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427420131490,"sku":"QJ3B080HL","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-qj3b080hl-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}