{"product_id":"eaton-cutler-hammer-qbhw3045h-45a-3p-240v-circuit-breaker","title":"Eaton Cutler-Hammer QBHW3045H 45A 3P 240V Circuit Breaker, Bolt-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton Cutler-Hammer QBHW3045H is a reliable 45 A, 3-pole, 240V bolt-on circuit breaker designed to protect panelboards, load centers, and electrical distribution systems. Built to align with the original part number, it’s the smart choice for replacement projects and stocking spares that keep the BOM consistent without sacrificing performance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e QBHW3045H\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton Cutler-Hammer\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\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 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e AmpState\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eKey advantages you’ll notice with the QBHW3045H include secure bolt-on mounting that stays firmly connected in crowded panels, and a true OEM solution that preserves compatibility with Eaton panelboards and load centers. This ensures you’re protecting critical circuits with a breaker designed for the same electrical characteristics and performance as the original equipment.\u003c\/p\u003e \u003cp\u003eIdeal use scenarios\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacement projects where maintaining BOM alignment to the original part number is essential\u003c\/li\u003e \u003cli\u003eStocking spares to minimize downtime during service calls or panel upgrades\u003c\/li\u003e \u003cli\u003eElectrical distribution setups that require a reliable 3-pole, 240V protection solution\u003c\/li\u003e \u003cli\u003ePanelboard and load center applications where consistent trip characteristics and mounting reliability matter\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose this specific QBHW3045H for your project? It’s designed to deliver predictable protection for 240V circuits across three poles, with mounting that facilitates straightforward installation in compatible Eaton panels. If you’re unsure about fit, \u003cstrong\u003eNeed help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410902601890,"sku":"QBHW3045H","price":578.0,"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-qbhw3045h-45a-3p-240v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}