{"product_id":"square-d-egb34020-20a-480v-3-pole-bolt-on-circuit-breaker","title":"Square D EGB34020 - 20 A, 480 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D EGB34020 is a rugged 3-pole bolt-on molded case circuit breaker designed to protect your electrical distribution in panelboards and loadcenters. With a 20A rating and a 480V capacity, it serves as a reliable safeguard for 3-phase circuits in commercial and light industrial environments, while also suitable for select residential installations that demand higher voltage protection.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e delivers a rigid, vibration-resistant connection to the bus, helping maintain consistent electrical performance in equipment that experiences movement or vibration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection against overcurrent and short-circuit faults, reducing nuisance trips and improving reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole design\u003c\/strong\u003e ideal for 3-phase systems, ensuring proper protection across all phases for balanced load distribution.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e480V, 20A rating\u003c\/strong\u003e optimizes protection for higher-voltage panels and industrial feeders while matching common utility and equipment specifications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e engineered to work with matching Square D OEM load centers and panelboards, simplifying installation and serviceability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMolded case construction\u003c\/strong\u003e combines compact size with robust insulation and durability for demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications and Use Cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtecting branch circuits in commercial panelboards and light industrial distribution systems.\u003c\/li\u003e \u003cli\u003eReplacing or upgrading older bolted breakers in 3-phase panels that require dependable 480V protection.\u003c\/li\u003e \u003cli\u003eProtection for 3-phase equipment lines such as motors, conveyors, HVAC gear, and manufacturing controls operating at 480V.\u003c\/li\u003e \u003cli\u003eResidential projects that involve higher-voltage distribution or specialized equipment requiring a 3-pole 480V solution.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker matters\u003c\/h3\u003e\n\u003cp\u003eRather than a generic safety component, the EGB34020 is a purpose-built solution that emphasizes a solid electrical connection and predictable protection behavior. The bolt-on design minimizes connection loosening from vibration, while the thermal-magnetic trip’s precise thresholds help you avoid unexpected outages and downtime. When you need dependable branch circuit protection for 3-phase, high-voltage systems, this breaker delivers consistent performance and straightforward integration with existing Square D panelboards.\u003c\/p\u003e \u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e EGB34020\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 20A\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\u003eMounting Style:\u003c\/strong\u003e Bolt-on\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\u003eIn practical terms, choose the Square D EGB34020 when you need a dependable, high-visibility 3-pole solution that blends seamless compatibility with panelboard assemblies and robust protection for 3-phase loads operating at 480V. It’s a thoughtful, purpose-driven choice for professionals aiming to keep electrical systems safe, compliant, and running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355204145314,"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-egb34020-20-a-480-v-3-pole-bolt-on-circuit-breaker-425.webp?v=1788740915","url":"https:\/\/www.ampstate.com\/products\/square-d-egb34020-20a-480v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}