{"product_id":"siemens-ed43b100l-100a-3p-480v-circuit-breaker","title":"Siemens ED43B100L 100A 3P 480V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens ED43B100L, a purpose-built circuit breaker designed to deliver reliable protection in panelboards, load centers, and broader electrical distribution networks. This 3-pole unit handles 100 amps at a robust 480V, making it a trusted choice for three-phase systems found in commercial and light industrial environments.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: ED43B100L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Siemens\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Circuit Breaker\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 100 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 480 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications\u003c\/strong\u003e: Panelboards, load centers, and electrical distribution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRetrofit \u0026amp; Maintenance\u003c\/strong\u003e: Supports consistent part numbers for easy replacement, inventory control, and planned maintenance\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this ED43B100L stands out: its three-pole design provides synchronized protection across all phases of a 480V distribution network, helping prevent faults from cascading and improving overall system reliability. Built for compatibility within Siemens-based electrical ecosystems, it ensures straightforward integration with existing gear and downstream devices, reducing installation time and potential compatibility hiccups during upgrades or expansions.\u003c\/p\u003e \u003cp\u003eIdeal use scenarios include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUpgrading or expanding commercial panelboards that rely on 3P 480V protection\u003c\/li\u003e\n\u003cli\u003eMaintenance projects where a specific ED43B100L part number must be kept on hand for quick, accurate replacements\u003c\/li\u003e\n\u003cli\u003eNew installations in facilities that already rely on Siemens protective devices to maintain a cohesive, easy-to-service distribution network\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eAmpState proudly offers the Siemens ED43B100L to support retrofit and replacement initiatives. If you need help verifying fit or compatibility with your panel or distribution setup, send us a message and we’ll help confirm the correct match for reliable, compliant operation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410910367906,"sku":"ED43B100L","price":1801.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-ed43b100l-100a-3p-480v-circuit-breaker-ampstate-breakers-631.webp?v=1788989530","url":"https:\/\/www.ampstate.com\/products\/siemens-ed43b100l-100a-3p-480v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}