{"product_id":"siemens-qj2m080-circuit-breaker","title":"Siemens | QJ2M080 | Circuit Breaker | 80A | 2-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eWhen safeguarding a 240V, two-pole branch circuit in a Siemens panel, the \u003cstrong\u003eSiemens QJ2M080\u003c\/strong\u003e circuit breaker stands out with dependable performance and a rugged bolt-on design. Built to exacting standards, this 80A breaker is ideal for maintenance, retrofit, and replacement projects where precise compatibility matters.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 80A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-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 QJ2M080\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy choose this Siemens breaker\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDirect-fit, bolt-on mounting:\u003c\/strong\u003e Designed for secure, solid connections in compatible Siemens panels, reducing the risk of loose terminations and arcing over time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCode-compliant protection for 240V circuits:\u003c\/strong\u003e 80A capacity guards high‑current branch circuits against overloads, helping protect wiring and connected equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-grade reliability:\u003c\/strong\u003e As a Siemens-certified part, this breaker mirrors the original equipment’s performance and trip characteristics, ensuring predictable behavior after replacement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEasy identification for maintenance:\u003c\/strong\u003e The \u003cem\u003eQJ2M080\u003c\/em\u003e part number is the quickest path to a correct match when retrofitting or sourcing spares, minimizing downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed or aging two-pole 80A breaker in residential or light commercial panels that require a 240V, 2‑pole protection device.\u003c\/li\u003e \u003cli\u003eRetrofits and upgrades where higher current capacity is needed for specific circuits, provided the panel supports a bolt-on, 2-pole 240V breaker and the part number matches.\u003c\/li\u003e \u003cli\u003eMaintenance swaps to restore original protection characteristics without altering panel configuration.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical notes for purchase\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm fit and ratings before ordering. The \u003cstrong\u003eQJ2M080\u003c\/strong\u003e part number is the best reference for compatibility with your Siemens panel.\u003c\/li\u003e \u003cli\u003eUse in panels designed for bolt-on breakers and 2-pole 240V protection to ensure optimal electrical safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor reliable, field-ready protection of high‑current 240V circuits, the Siemens QJ2M080 80A 2‑Pole Bolt-On Circuit Breaker provides a precise, durable solution that fits seamlessly into compatible Siemens panel systems, supporting smooth maintenance, retrofit, and replacement workflows.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427421671586,"sku":"QJ2M080","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-qj2m080-circuit-breaker-80a-2-pole-240v-bolt-258.webp?v=1789721155","url":"https:\/\/www.ampstate.com\/products\/siemens-qj2m080-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}