{"product_id":"eaton-fd3045-45a-600v-3-pole-bolt-on-circuit-breaker","title":"Eaton FD3045 - 45 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton \u003cstrong\u003eFD3045\u003c\/strong\u003e—a 3-pole, 45A, 600V bolt-on molded case circuit breaker engineered to protect your panelboards and load centers with precision. Built for reliability in demanding environments, this device delivers dependable branch circuit overcurrent and short-circuit protection when you need it most.\u003c\/p\u003e \u003ch2\u003eWhy the FD3045 stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e for a rigid, vibration-resistant bus connection that stays put even in installations with movement or vibration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e combines stable thermal protection with rapid magnetic response for short-circuit events, delivering predictable protection performance you can trust.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e crafted to fit matching Eaton-style load centers and panelboards, ensuring clean integration and reliable coordination within your electrical system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile, three-pole protection\u003c\/strong\u003e well-suited for residential, commercial, and light industrial applications that require three-phase or three-pole safety.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Eaton\u003c\/li\u003e \u003cli\u003ePart Number: FD3045\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 45A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 600V\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 \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or expanding residential service panels where a 3-pole, 45A breaker is required\u003c\/li\u003e \u003cli\u003eInstalling or retrofitting commercial panelboards and load centers that demand robust, reliable protection\u003c\/li\u003e \u003cli\u003eLight industrial distribution where dependable three-phase protection and secure mounting are priorities\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical benefits and outcomes\u003c\/h2\u003e\n\u003cp\u003eWith the FD3045, you gain a predictable protection profile that minimizes nuisance trips and enhances system safety. The thermal element responds to gradual overloads, giving you managed, time-delayed protection, while the magnetic element rapidly interrupts severe faults. The bolt-on design reduces the risk of loosened connections due to vibration, helping maintain consistent performance over the life of the installation.\u003c\/p\u003e \u003ch2\u003eInstallation and compatibility\u003c\/h2\u003e\n\u003cp\u003eDesigned to pair with Eaton OEM load centers and panelboards, the FD3045 ensures a cohesive fit and reliable electrical coordination. Before installation, verify that your panelboard accepts bolt-on molded case breakers of this type and that the bus connection geometry matches the FD3045. This breaker is intended for branch circuit protection, serving as a solid, long-lasting choice for organized, safe electrical distribution.\u003c\/p\u003e \u003ch2\u003eWho should consider this breaker\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eElectrical contractors working on new panel installations or upgrades in residential, commercial, and light industrial settings\u003c\/li\u003e \u003cli\u003eFacility managers seeking durable, maintenance-friendly protection for distribution panels\u003c\/li\u003e \u003cli\u003eInstallers who prioritize secure mounting and precise, dependable trip performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349575389346,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-fd3045-45-a-600-v-3-pole-bolt-on-circuit-breaker-ampstate-192.webp?v=1788685855","url":"https:\/\/www.ampstate.com\/products\/eaton-fd3045-45a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}