{"product_id":"siemens-qj3b080l-circuit-breaker","title":"Siemens | QJ3B080L | Circuit Breaker | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens QJ3B080L 3-Pole Circuit Breaker — a purpose-built protection device designed for maintenance, retrofit, and replacement projects within Siemens-powered electrical systems. This 3-Pole model is engineered to guard three-phase circuits with reliable performance, helping keep your equipment and personnel safe during upgrades and routine service.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy this breaker stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e3-Pole design for three-phase protection\u003c\/strong\u003e — ideal for multi-phase electrical systems where coordinated protection is essential.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact-fit compatibility\u003c\/strong\u003e — identified by part number QJ3B080L, making it the most reliable reference when matching breakers to existing panels and enclosures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit and replacement ready\u003c\/strong\u003e — specifically suitable for maintenance, retrofit, and replacement needs where matching specifications are required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility reminder\u003c\/strong\u003e — confirm fit and ratings before ordering; the part number serves as the best reference to ensure seamless integration.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUpgrading legacy Siemens panels where a 3-Pole breaker is needed to restore or upgrade protection.\u003c\/li\u003e \u003cli\u003eReplacing a worn or failed unit in an existing Siemens installation without altering the surrounding hardware.\u003c\/li\u003e \u003cli\u003ePlanning a retrofit project where precise part matching reduces downtime and ensures consistent performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eHow to approach purchasing with confidence\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUse the part number QJ3B080L as the primary reference to verify compatibility with your panel or enclosure.\u003c\/li\u003e \u003cli\u003eDouble-check the required ratings and fit within your Siemens system before placing the order.\u003c\/li\u003e \u003cli\u003eConsider the broader system context — ensure downstream devices and wiring can accommodate a 3-pole protection device of this type.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for professionals who demand accuracy and reliability in every retrofit or replacement, the Siemens QJ3B080L 3-Pole Circuit Breaker is a precise, trusted choice for maintaining safe, efficient three-phase electrical systems. \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427420098722,"sku":"QJ3B080L","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-qj3b080l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}