{"product_id":"siemens-ed43b110l-110a-480v-3-pole-circuit-breaker","title":"Siemens ED43B110L - 110 A, 480 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003eSiemens ED43B110L is a 110A, 480V, 3-pole molded-case circuit breaker built to deliver reliable branch-circuit overcurrent and short-circuit protection in panelboards and loadcenters. Designed for versatile use across residential, commercial, and light-industrial environments, this unit helps protect critical electrical systems where dependable performance matters most. \u003cstrong\u003eKey advantages\u003c\/strong\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eEfficient panel space usage\u003c\/strong\u003e — a compact molded-case design that maximizes available space in both new installations and retrofit projects.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e — combines a thermal element for stable overload protection with a magnetic element for rapid short-circuit interruption, ensuring repeatable protection across varying loads and temperatures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration for three-phase systems\u003c\/strong\u003e — ideal for 480V three-phase distribution, motors, and equipment common in commercial and light-industrial applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e OEM compatibility\u003c\/strong\u003e — engineered to pair with matching Siemens OEM loadcenters and panelboards for smooth, code-compliant integration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable 110A protection\u003c\/strong\u003e — precisely sized for feeders and branch circuits that require solid, predictable protection without unnecessary tripping.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cstrong\u003eWhy this matters\u003c\/strong\u003e\n\u003cp\u003eThe ED43B110L isn’t just a breaker with a rating. It delivers \u003cem\u003econsistent trip characteristics\u003c\/em\u003e and \u003cem\u003efast fault interruption\u003c\/em\u003e when faults occur, helping you minimize equipment damage and downtime. Its molded-case construction reduces panel footprint without compromising protection, making it a practical choice for upgrading aging panels or designing compact electrical deployments in space-constrained environments.\u003c\/p\u003e \u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\n\u003cul\u003e \u003cli\u003eCommercial panelboards powering offices, retail spaces, and data closets with 3-phase equipment up to 480V.\u003c\/li\u003e \u003cli\u003eLight-industrial setups including conveyors, pumps, and HVAC fan stacks that rely on dependable three-phase protection.\u003c\/li\u003e \u003cli\u003eResidential applications where 3-phase distribution is present or required by specialty equipment, providing robust branch-circuit protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cstrong\u003eProduct specifics at a glance\u003c\/strong\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 ED43B110L\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 110A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of poles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Siemens ED43B110L for a dependable, space-conscious, 3-pole solution that aligns with Siemens OEM panel systems and delivers predictable protection across residential, commercial, and light-industrial deployments. Available through AmpState for projects that demand verified performance and straightforward compatibility with your existing panel infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349790380194,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-ed43b110l-110-a-480-v-3-pole-circuit-breaker-ampstate-230.webp?v=1788727795","url":"https:\/\/www.ampstate.com\/products\/siemens-ed43b110l-110a-480v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}