{"product_id":"square-d-egb24090-90a-480v-2-pole-bolt-on-circuit-breaker","title":"Square D EGB24090 - 90 A, 480 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D EGB24090 — a rugged 90 A, 480 V, 2-pole bolt-on molded case circuit breaker designed to deliver dependable branch-circuit protection in panelboards and load centers. Built for commercial and light-industrial environments, it combines solid mechanical construction with precise electrical protection to keep critical circuits safe and operational.\u003c\/p\u003e \u003cp\u003eWhy this breaker stands out in real-world installations:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e: A rigid, vibration-resistant bus connection that stays tight over years of operation, reducing the risk of loose connections and nuisance trips in busy electrical rooms or equipment bays.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e: The dual-action protection responds to overloads with a predictable thermal element and delivers fast magnetic tripping for short circuits, providing stable, repeatable protection across varying temperatures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-fit compatibility\u003c\/strong\u003e: Specifically designed to pair with Square D OEM load centers and panelboards, ensuring proper alignment, conductor routing, and listed electrical performance without the need for adapters.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile 2-pole, 480 V design\u003c\/strong\u003e: Ideal for 480 V circuits in commercial and light-industrial settings, safeguarding two hot conductors in a single, reliable device.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eResidential, commercial, and light-industrial use\u003c\/strong\u003e: Suitable for a range of applications—from small offices to mid-size warehouses and service panels—where 90 A protection at 480 V is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eManufacturer: Square D\u003c\/li\u003e \u003cli\u003ePart number: EGB24090\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage rating: 90A\u003c\/li\u003e \u003cli\u003eVoltage rating: 480V\u003c\/li\u003e \u003cli\u003eNumber of poles: 2\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\u003ePractical use cases and installation scenarios\u003c\/p\u003e \u003cul\u003e \u003cli\u003eNew panel installations in commercial electrical rooms where 480 V feeders require solid two-pole protection.\u003c\/li\u003e \u003cli\u003eRetrofits in existing Square D panelboards that require compatible, bolt-on breakers for a secure bus connection.\u003c\/li\u003e \u003cli\u003eLoadcenter upgrades for lightweight industrial equipment or large commercial fixtures that draw up to 90 A at 480 V.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTips for optimal performance\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAlways verify compatibility with your specific panelboard model and follow the manufacturer's installation guidelines for torque and mounting practices.\u003c\/li\u003e \u003cli\u003eMaintain proper clearance and ensure panel access during maintenance to keep the bolt-on connection clean and tight.\u003c\/li\u003e \u003cli\u003eConsider stocking matching Square D OEM components to preserve listing and warranty coverage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355200934050,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/schnieder_and_square_d_breaker_and_panel_37f33233-6743-4dc2-8024-e9cd1de84e2e.png?v=1764690292","url":"https:\/\/www.ampstate.com\/products\/square-d-egb24090-90a-480v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}