{"product_id":"siemens-ed43b025-25a-3p-480v-circuit-breaker","title":"Siemens ED43B025 25A 3P 480V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens ED43B025 25A 3P 480V Circuit Breaker\u003c\/strong\u003e is a purpose-built protection device designed for 3‑phase electrical distribution in panelboards and load centers. Built to support retrofit work and ongoing maintenance, this part number—ED43B025—lets you keep your existing electrical infrastructure consistent while upgrading or replacing protective components.\u003c\/p\u003e \u003cp\u003eDesigned for industrial and commercial environments that run on 480V three‑phase systems, the ED43B025 provides reliable circuit protection where it matters most. Its 25‑ampere rating and three-pole configuration make it an ideal choice for safeguarding critical distribution circuits without overcomplicating the upgrade or maintenance process.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e ED43B025\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 25 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Panelboards, load centers, electrical distribution\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock at AmpState\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this ED43B025 stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eConsistency for retrofits:\u003c\/strong\u003e When part numbers must stay consistent across a project, ED43B025 slots neatly into existing Siemens installations, reducing installation risk and downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree‑pole protection for balanced loads:\u003c\/strong\u003e The 3P design supports 480V three‑phase systems, delivering dependable protection without disrupting coordinated equipment operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInventory-friendly for maintenance planning:\u003c\/strong\u003e Keeping a stable, readily available part number simplifies stocking and procurement, making long‑term maintenance more predictable.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or replacing protection in industrial panelboards and distribution centers that operate at 480V three‑phase.\u003c\/li\u003e \u003cli\u003eRetrofit projects where preserving the original part number minimizes compatibility concerns with existing breakers and bus connections.\u003c\/li\u003e \u003cli\u003eMaintenance planning for facilities with standard Siemens components, ensuring quick part replacement during scheduled downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow AmpState can help\u003c\/h3\u003e\n\u003cp\u003eUnsure if ED43B025 is the perfect fit for your specific panel or distribution setup? AmpState is ready to assist with compatibility checks and part-number confirmations to ensure a seamless match for your system. \u003cstrong\u003eNeed help matching a part number or confirming compatibility?\u003c\/strong\u003e Message us and we’ll help you confirm the fit.\u003c\/p\u003e \u003cp\u003eFor teams maintaining reliable, continuous operation, the Siemens ED43B025 25A 3P 480V circuit breaker offers a practical, proven solution that aligns with existing Siemens infrastructure while simplifying procurement, retrofits, and ongoing maintenance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410916397218,"sku":"ED43B025","price":2000.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-ed43b025-25a-3p-480v-circuit-breaker-ampstate-breakers-202.webp?v=1788990638","url":"https:\/\/www.ampstate.com\/products\/siemens-ed43b025-25a-3p-480v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}