{"product_id":"siemens-he2b040l-circuit-breaker","title":"Siemens | HE2B040L | Circuit Breaker | 40A | 2-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens HE2B040L circuit breaker—a purpose-built solution for demanding 480V electrical systems. With a 40A rating and a two-pole design, this component is crafted for reliable, dual-line protection in industrial panels, data centers, and commercial equipment racks. When you need a replacement or retrofit that aligns with Siemens specifications, HE2B040L stands out as the precise, OEM-referenced choice.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 40A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility reference:\u003c\/strong\u003e Part number HE2B040L is the best indicator of fit\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this two-pole 40A breaker matters\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDual-line protection:\u003c\/strong\u003e The 2-pole design disconnects both live legs on overload or fault, enhancing safety for 480V circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable Siemens fit:\u003c\/strong\u003e Engineered to align with Siemens panels and equipment, reducing guesswork during maintenance, retrofit, or replacement projects.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility reference:\u003c\/strong\u003e The HE2B040L part number is the most dependable way to verify fit and ratings before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance:\u003c\/strong\u003e Replace aging or failed breakers in 480V systems to restore consistent protection with minimal downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit projects:\u003c\/strong\u003e Upgrade legacy installations to current Siemens specifications while preserving panel design and electrical clearances.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReplacement in service panels:\u003c\/strong\u003e When a Siemens OEM reference is required to maintain listing and warranty compliance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to ensure the right fit\u003c\/h3\u003e\n\u003cp\u003eBefore purchasing, confirm that your equipment requires a 40A, 2-pole, 480V Siemens breaker and that the HE2B040L matches the original part number referenced in your panel documentation. Using the exact part number is your best strategy for compatibility and continued system protection.\u003c\/p\u003e \u003ch3\u003ePractical considerations\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eHandle with care and store in a clean, dry environment to preserve electrical stability.\u003c\/li\u003e \u003cli\u003eCross-check the panel’s labeling and the electrical ratings on your service equipment to ensure seamless integration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427519975586,"sku":"HE2B040L","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-he2b040l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}