{"product_id":"siemens-hed42b080l-circuit-breaker","title":"Siemens | HED42B080L | Circuit Breaker | 2-Pole | 42kA","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens HED42B080L is a purpose-built 2-pole circuit breaker designed for reliable protection in scalable electrical systems. With a 42kA interrupt rating, this device provides robust fault-handling capability while maintaining the precise specifications you need for maintenance, retrofit, or replacement projects where exact match is essential. The part number HED42B080L serves as the most reliable reference for compatibility, so verifying fit and ratings before ordering is crucial.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInterrupt rating:\u003c\/strong\u003e 42kA\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HED42B080L\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this 2-Pole, 42kA breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise compatibility\u003c\/strong\u003e designed to meet exact Siemens specifications for applications that require a specific part reference.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEfficient protection\u003c\/strong\u003e protects two separate conductors, simplifying panel layouts and reducing downtime during service events.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable performance\u003c\/strong\u003e built to handle high fault currents, helping safeguard connected equipment and maintain system uptime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly\u003c\/strong\u003e ideal for routine service, retrofit upgrades, or replacement scenarios where matching the original protection profile is critical.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNotes: Confirm fit and ratings before ordering. Part number is the best reference for compatibility.\u003c\/p\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed 2-pole breaker in a Siemens panel with the exact spec to restore original protection levels.\u003c\/li\u003e \u003cli\u003eRetrofit projects that require upgrading or reinstating a 2-pole 42kA device without changing the panel enclosure.\u003c\/li\u003e \u003cli\u003eMaintenance outages where a quick, accurate replacement minimizes downtime and keeps electrical systems running smoothly.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eBy choosing the Siemens HED42B080L, you’re opting for a purpose-designed solution that aligns with your installation’s exact requirements. The combination of 2-pole protection, a 42kA interrupt rating, and a clear reference in the part number ensures a straightforward, dependable fit for your critical electrical infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46425634144418,"sku":"HED42B080L","price":1359.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hed42b080l-circuit-breaker-2-pole-42ka-571.webp?v=1789434382","url":"https:\/\/www.ampstate.com\/products\/siemens-hed42b080l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}