{"product_id":"siemens-ef3a015-circuit-breaker","title":"Siemens | EF3A015 | Circuit Breaker | 15A | 3-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eDesigned for dependable protection in commercial and industrial panels, the Siemens EF3A015 circuit breaker delivers 15 amps of interruption in a robust 3-pole, 600-volt configuration with bolt-on mounting. This model is part of Siemens' trusted EF3A family, crafted for precise compatibility in maintenance, retrofit, and replacement projects where exact specs matter.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 15 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating\u003c\/strong\u003e: 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting style\u003c\/strong\u003e: Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference\u003c\/strong\u003e: Part number EF3A015\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this specific model matters\u003c\/strong\u003e: When panels are upgraded or serviced, matching exactly the original specifications is critical for safety and reliable operation. The EF3A015 provides the correct trip characteristics, mounting interface, and electrical rating to ensure seamless integration with existing Siemens equipment and 3‑phase systems.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e:\n- Maintenance: replace a failed or worn 3-pole breaker without compromising panel design.\n- Retrofit: upgrade to a modern, compatible Siemens component within an established EF3A-based system.\n- Replacement: restore original protection in older installations that require 15 A, 3-pole, 600 V capability with bolt-on mounting.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eHow to verify compatibility\u003c\/strong\u003e:\n- Confirm amperage (15 A), pole count (3-Pole), and voltage rating (600 V) match your panel requirements.\n- Ensure mounting method is bolt-on to align with your bus-bar connection and enclosure design.\n- Use the part number EF3A015 as the definitive reference to verify compatibility with Siemens panels and EF3A-series breakers.\u003c\/p\u003e \u003cp\u003e\u003cem\u003eNote: Confirm fit and ratings before ordering. The part number is the best reference for compatibility.\u003c\/em\u003e\u003c\/p\u003e \u003cp\u003eChoose the Siemens EF3A015 to maintain consistent protection, reliable performance, and a seamless fit within your panel—backed by Siemens' reputation for durable, industry-standard circuit protection. Add it to your cart to secure a genuine replacement that keeps your electrical system aligned with its intended specifications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427505361058,"sku":"EF3A015","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-ef3a015-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}