{"product_id":"siemens-he2a090l-circuit-breaker","title":"Siemens | HE2A090L | Circuit Breaker | 90A | 2-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens HE2A090L is a dependable circuit breaker built for 480V industrial power distribution. This 2-pole, 90A device is purpose-built for maintenance, retrofit, and replacement projects where exact specifications matter. If your system relies on Siemens compatibility, this unit integrates smoothly into panels and enclosures that support the HE2A family, delivering consistent protection where it’s most needed.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 90A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e Part number HE2A090L is the best compatibility reference\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose the HE2A090L in particular? It’s engineered to align with Siemens distribution architectures, offering predictable performance within the HE2A family and ensuring the same form factor and ratings you rely on in your 480V installations. This makes it a practical choice for upgrading or restoring circuits in panels that call for Siemens components, reducing guesswork during maintenance.\u003c\/p\u003e \u003cp\u003eIdeal use cases include:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing a dated or worn circuit breaker in a 480V, 2-pole configuration\u003c\/li\u003e \u003cli\u003eRetrofits to upgrade a branch circuit to 90A protection\u003c\/li\u003e \u003cli\u003eMaintenance inventories for facilities using Siemens HE2A-compatible panels and MCCs\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eCompatibility and fit are critical—confirm both before ordering. The part number HE2A090L is the most reliable reference to ensure you’re selecting a unit that matches your panel’s requirements and ratings.\u003c\/p\u003e \u003cp\u003ePractical installation tips:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eHave a qualified electrician verify panel compatibility and ensure power is disconnected before replacement\u003c\/li\u003e \u003cli\u003eCheck panel labeling to confirm support for a 2-pole, 90A, 480V breaker\u003c\/li\u003e \u003cli\u003eHandle the breaker carefully to protect the trip mechanism and electrical contacts\u003c\/li\u003e \u003cli\u003eMaintain a small inventory of HE2A-series breakers for rapid replacements and minimal downtime\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427177517218,"sku":"HE2A090L","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a0994f42-7fad-49d1-911a-c2784022b8c9.png?v=1765492979","url":"https:\/\/www.ampstate.com\/products\/siemens-he2a090l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}