{"product_id":"siemens-eh3a015l-circuit-breaker","title":"Siemens | EH3A015L | Circuit Breaker | 15A | 3-Pole | 480V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens EH3A015L circuit breaker—an industrial-grade solution engineered for dependable three-phase protection in demanding 480V systems. With a \u003cstrong\u003e15A\u003c\/strong\u003e rating and \u003cstrong\u003e3-Pole\u003c\/strong\u003e configuration, this bolt-on unit is purpose-built for maintenance, retrofit, and replacement projects where exact specifications matter. Use the part number \u003cstrong\u003eEH3A015L\u003c\/strong\u003e as your primary reference to guarantee compatibility with your panel or bus assembly.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 15A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e EH3A015L\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy choose this Siemens bolt-on breaker?\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrong precise spec alignment:\u003e Designed for three-phase circuits up to 480V, making it ideal for equipment, MCCs, and control panels that rely on reliable 3-pole protection at medium voltage levels.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting:\u003c\/strong\u003e The bolt-on design ensures a robust, vibration-resistant connection that’s well-suited for industrial enclosures and retrofit installations where plug-on variants aren’t suitable.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePertinent for upgrades and replacements:\u003c\/strong\u003e When upgrading legacy systems or replacing worn components, matching the EH3A015L’s amperage, pole count, and voltage minimizes downtime and preserves protective coordination in your panel.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility guidance:\u003c\/strong\u003e The part number is your best reference—always verify fit and ratings before ordering to avoid mismatches in panel frames, bus configurations, or trip characteristics.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eUse cases and ideal applications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or replacing circuit protection in industrial control panels, motor control centers, or electrical distribution gear operating at 480V three-phase systems.\u003c\/li\u003e \u003cli\u003eRetrofit projects where existing equipment relies on bolt-on breakers for secure mounting and straightforward service access.\u003c\/li\u003e \u003cli\u003eMaintenance cycles that require precise, repeatable protection ratings to maintain system reliability and safety margins.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and compatibility tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eVerify fit first:\u003c\/strong\u003e Confirm that your panel accepts bolt-on breakers and that the \u003cem\u003eEH3A015L\u003c\/em\u003e matches your current configuration and ratings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCross-reference guidance:\u003c\/strong\u003e Rely on the part number as the primary compatibility reference to align with bus bars, mounting hardware, and enclosure design.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePlan for safe service:\u003c\/strong\u003e Ensure proper de-energization, follow safety protocols, and check the panel’s frame and bus geometry before replacing or installing the unit.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re conducting routine maintenance, performing a controlled retrofit, or replacing a worn-out breaker in a 480V three-phase system, the Siemens EH3A015L bolt-on circuit breaker delivers targeted protection with dependable performance. Trust in Siemens engineering to keep your equipment safeguarded and your operations running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427504312482,"sku":"EH3A015L","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-eh3a015l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}