{"product_id":"siemens-ed43b030-30a-480v-3-pole-bolt-on-circuit-breaker","title":"Siemens ED43B030 - 30 A, 480 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003eSiemens ED43B030 - 30A, 480V, 3-Pole Bolt-On Circuit Breaker is built for dependable branch circuit protection in panelboards and load centers, delivering consistent safety and reliability across commercial and light industrial applications. This molded case breaker combines robust construction with precise protection features, designed to stand up to the demands of demanding electrical environments. \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection for stable operation in panels subject to movement or vibration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection by reliably responding to overloads and short circuits, helping to minimize nuisance trips and enhance system uptime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design\u003c\/strong\u003e supports 480V three-phase circuits, making it ideal for commercial distributions and light industrial power systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e with matching Siemens OEM load centers and panelboards, ensuring straightforward integration into existing installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable molded-case construction\u003c\/strong\u003e built to endure everyday electrical stresses while delivering dependable performance over time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for multiple sectors\u003c\/strong\u003e — suitable for residential, commercial, and light industrial applications where reliable protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: ED43B030\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 30 A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 480 V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 3\u003c\/li\u003e \u003cli\u003eMounting Style: Bolt-on\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho benefits most from the Siemens ED43B030? Projects that rely on compact, secure, three-phase protection—think commercial storefronts, office complexes, warehouses, and light industrial equipment rooms where a dependable 30A, 480V solution is needed. If your panelboard is designed for bolt-on breakers, this unit delivers a tighter bus connection, reduced vibration-induced wear, and a more robust install than equivalent plug-on designs.\u003c\/p\u003e \u003cp\u003ePractical usage notes to maximize performance: pair this breaker with compatible Siemens panelboards and OEM load centers, confirm that your system operates within 480V three-phase service, and follow all applicable electrical codes during installation. For ongoing reliability, ensure secure mounting per panel manufacturer guidelines and maintain routine inspections of connections in high-vibration environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349789626530,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-ed43b030-30-a-480-v-3-pole-bolt-on-circuit-breaker-ampstate-644.webp?v=1788727611","url":"https:\/\/www.ampstate.com\/products\/siemens-ed43b030-30a-480v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}