{"product_id":"siemens-ed43b030l-30a-480v-3-pole-circuit-breaker","title":"Siemens ED43B030L - 30 A, 480 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens ED43B030L — a 30A, 480V, 3-pole molded case circuit breaker designed to protect your panelboards and loadcenters with precision and reliability. Built for dependable branch circuit overcurrent and short-circuit protection, it’s engineered to fit seamlessly into Siemens-compatible electrical systems.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded-case design\u003c\/strong\u003e maximizes panel space, letting you fit more protected circuits in tight electrical enclosures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection performance by combining thermal overload sensing with magnetic trip for fast response to short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole configuration for 480V systems\u003c\/strong\u003e provides synchronized interruption across all three phases, ensuring balanced protection in three-phase networks.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e designed to work with matching Siemens loadcenters and panelboards for straightforward installation and reliable operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suitable for residential, commercial, and light industrial environments where dependable overcurrent protection is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for professionals who demand consistency and ease of integration, the ED43B030L helps reduce panel clutter while delivering robust protection against overcurrent and short circuits. Whether you’re upgrading an existing Siemens panel or provisioning a new installation, this 30A, 480V three-pole breaker keeps critical electrical systems safe and compliant.\u003c\/p\u003e \u003ch4\u003eUse cases and installation context\u003c\/h4\u003e\n\u003cp\u003eIdeal for panelboards and loadcenters in three-phase 480V environments where reliable branch-circuit protection is essential. Use it in new builds or as a direct replacement within compatible Siemens OEM panels to maintain performance parity and system reliability.\u003c\/p\u003e \u003ch4\u003eKey specifications\u003c\/h4\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 ED43B030L\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 30A\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\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349789659298,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-ed43b030l-30-a-480-v-3-pole-circuit-breaker-ampstate-231.webp?v=1788727619","url":"https:\/\/www.ampstate.com\/products\/siemens-ed43b030l-30a-480v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}