{"product_id":"siemens-hed41b045l-circuit-breaker","title":"Siemens | HED41B045L | Circuit Breaker | 45A | 1-Pole | 277V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens HED41B045L Circuit Breaker is a precise, reliable protection solution designed for 277V single-pole circuits. With a 45A rating, it provides robust overcurrent protection for maintenance, retrofit, and replacement projects where exact specifications matter—so you can keep critical equipment running smoothly without unnecessary downtime.\u003c\/p\u003e \u003cp\u003eWhy this specific breaker stands out: the HED41B045L is the exact reference for compatibility in Siemens panels and configurations. Using the correct part number minimizes guesswork, reduces the risk of improper fit, and ensures the breaker’s trip characteristics align with your system’s design—delivering dependable protection when it’s needed most.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 45A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1-Pole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 277V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HED41B045L\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eDesigned for scenarios where a 277V single-pole circuit needs dependable protection. This makes it an excellent choice for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaintenance projects that restore original protection levels\u003c\/li\u003e\n\u003cli\u003eRetrofits that introduce 277V equipment or new configurations\u003c\/li\u003e\n\u003cli\u003eReplacement of a failing breaker with a precise Siemens-compatible substitute\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow it helps you avoid common issues\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eExact compatibility via the HED41B045L part number reduces misfits and returns\u003c\/li\u003e\n\u003cli\u003eConsistent protection for 277V circuits, helping prevent overcurrent damage to wiring and connected devices\u003c\/li\u003e\n\u003cli\u003eStreamlined procurement for technicians and facility managers who rely on Siemens-specific components\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Before ordering, confirm fit and ratings against your panel and system. The part number is the most reliable reference to ensure the breaker matches your equipment’s design and safety requirements.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46426808058018,"sku":"HED41B045L","price":973.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_16d3a2fb-5d93-424c-9206-5031ec4b178f.png?v=1765492977","url":"https:\/\/www.ampstate.com\/products\/siemens-hed41b045l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}