{"product_id":"eaton-cutler-hammer-ghb3045-45a-3p-480v-circuit-breaker","title":"Eaton Cutler-Hammer GHB3045 45A 3P 480V Circuit Breaker, Bolt-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton Cutler-Hammer GHB3045 is a rugged bolt-on circuit breaker designed to protect panelboards, load centers, and electrical distribution systems from overloads and short circuits. With a 45 A rating, this 3-pole (3P) device operates at 480 V, delivering reliable, trip-ready protection for demanding commercial and industrial environments. This breaker is an ideal fit for replacement projects and for stocking spares that keep your bill of materials aligned to the original part number.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton Cutler-Hammer\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e GHB3045\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 45 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e Available from AmpState\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this bolt-on 3P 480V breaker stands out\u003c\/h3\u003e\n\u003cp\u003eDesigned for dependable performance in panelboards and load centers, the GHB3045 combines a robust bolt-on mounting with a compact footprint that simplifies field replacement and reduces downtime. The bolt-on design provides a secure, vibration-resistant connection suitable for environments with frequent energization and de-energization, ensuring consistent protection in even busy electrical rooms.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrong replacement projects:\u003e When restoring original protection, the GHB3045 keeps BOMs intact by matching the original Eaton part number, ensuring a seamless retrofit.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong spare parts inventory:\u003e Stock this 45 A, 3P, 480 V device to shorten service calls and maintain uptime in commercial or industrial facilities.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong panelboard and load center protection:\u003e Suitable for distribution equipment where reliable three-phase protection at 480 V is required.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong bom alignment:\u003e Ideal for projects that must preserve exact part numbers to meet documentation and maintenance programs.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHelpful notes and support\u003c\/h3\u003e\n\u003cp\u003eIf you’re unsure about compatibility or need help confirming fit, AmpState is ready to assist. \u003cstrong\u003eMessage us\u003c\/strong\u003e with your panel specifications or original part number, and we’ll verify whether the GHB3045 is the correct match for your electrical distribution system.\u003c\/p\u003e \u003cp\u003eChoose the Eaton Cutler-Hammer GHB3045 for dependable protection, straightforward bolt-on installation, and a direct path to maintaining accurate BOMs in your electrical infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410851319970,"sku":"GHB3045","price":1437.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_83963f7f-600e-419f-90c6-e7677089642b.png?v=1765492973","url":"https:\/\/www.ampstate.com\/products\/eaton-cutler-hammer-ghb3045-45a-3p-480v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}