{"product_id":"siemens-he2b045-circuit-breaker","title":"Siemens | HE2B045 | Circuit Breaker | 2-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens HE2B045, a robust 2-pole circuit breaker designed for 480V electrical systems. This unit is purpose-built for maintenance, retrofit, and replacement projects where exact specifications matter, helping you safeguard equipment and keep power distribution reliable.\u003c\/p\u003e \u003cul\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 note:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number HE2B045 is the best reference for ensuring compatibility with your panel or enclosure.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters in real-world scenarios:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cstrongmaintenance environments:\u003e When a panel requires immediate, guaranteed compatibility, the HE2B045 provides a dependable replacement option that aligns with existing Siemens infrastructure.\u003c\/strongmaintenance\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit projects:\u003c\/strong\u003e Upgrading older systems to maintain 480V protection becomes straightforward with a 2-pole design that fits standard Siemens configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRepairs and replacements:\u003c\/strong\u003e Use the exact part number as your compatibility reference to minimize downtime and ensure correct electrical protection parameters remain in place.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for professionals who manage industrial and commercial power networks, this 2-Pole 480V circuit breaker helps you maintain safe, continuous operation of motors, drives, and other high-demand equipment. Its Siemens heritage means you're choosing a proven solution aligned with your existing protection schemes, reducing guesswork during critical repairs.\u003c\/p\u003e \u003cp\u003eBest practices for use:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAlways verify panel compatibility by cross-referencing the part number HE2B045 with your equipment’s documentation before purchase.\u003c\/li\u003e \u003cli\u003eDocument the replacement process and keep a record of the exact specifications to streamline future maintenance or upgrades.\u003c\/li\u003e \u003cli\u003eUse in appropriate 480V circuits where a two-pole protection scheme is required to safeguard both live conductors and connected loads.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re maintaining a legacy Siemens installation, retrofitting a chassis for updated protection, or replacing a worn-out unit, the Siemens HE2B045 2-pole 480V circuit breaker provides a precise, reliable path to restored safety and performance. Rely on its established compatibility to keep critical systems protected and compliant.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427519942818,"sku":"HE2B045","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-he2b045-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}