{"product_id":"square-d-edb34030-30a-480v-3-pole-bolt-on-circuit-breaker","title":"Square D EDB34030 - 30 A, 480 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D EDB34030 — a 30 A, 480 V, 3-pole bolt-on molded‑case circuit breaker designed to deliver reliable branch circuit overcurrent and short‑circuit protection in panelboards and load centers. Built for steady performance in demanding environments, it pairs a rugged bolt‑on mounting with a precise thermal‑magnetic trip system to keep electrical systems safe and uptime high.\u003c\/p\u003e \u003cp\u003eKey benefits that set this breaker apart:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e creates a rigid, vibration‑resistant bus connection, reducing movement and arcing risk in panels subjected to equipment vibration or dynamic loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal‑magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection by combining a temperature‑compensated thermal element with a fast magnetic trip for instantaneous short‑circuit response.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3‑pole, 30 A, 480 V\u003c\/strong\u003e configuration is tailored for 3‑phase distribution in commercial and light industrial settings, while staying compatible with existing Square D infrastructure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e OEM panel compatibility\u003c\/strong\u003e is designed to work with matching Square D panelboards and load centers, simplifying replacements and upgrades with predictable fit and function.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e versatile application\u003c\/strong\u003e suitable for residential, commercial, and light industrial systems that require dependable protection without complicating the panel layout.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases and practical scenarios\u003c\/p\u003e \u003cul\u003e \u003cli\u003eUpgrading a 3‑phase distribution panel in a small industrial facility where 480 V equipment requires robust protection and a durable mounting solution.\u003c\/li\u003e \u003cli\u003eReplacing aging breakers in commercial load centers, where a secure bolt‑on connection helps maintain long‑term reliability in busy electrical rooms.\u003c\/li\u003e \u003cli\u003eInstalling a reliable protection device in residential-adjacent or light industrial subpanels that demand consistent performance under varying loads.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this Square D breaker is a smart choice for your electrical protection needs: the bolt‑on design minimizes installation complexity and ensures a solid bus connection, while the thermal‑magnetic trip unit delivers predictable, field‑reliable performance across temperatures and fault currents. When paired with the appropriate OEM panelboard, it provides a cohesive, durable protection solution for demanding electrical environments.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eManufacturer: Square D\u003c\/li\u003e \u003cli\u003ePart number: EDB34030\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\u003ePoles: 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\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355192217762,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-edb34030-30-a-480-v-3-pole-bolt-on-circuit-breaker-430.webp?v=1788740197","url":"https:\/\/www.ampstate.com\/products\/square-d-edb34030-30a-480v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}