{"product_id":"eaton-gbh2045-45a-600v-2-pole-bolt-on-circuit-breaker","title":"Eaton GBH2045 - 45 A, 600 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton GBH2045 — a 45A, 600V, 2-pole bolt-on molded case circuit breaker crafted for dependable branch circuit protection in panelboards and loadcenters. Designed for residential, commercial, and light industrial applications, it delivers reliable protection where it matters most.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-on mounting\u003c\/strong\u003e provides a secure, vibration-resistant connection to the bus, minimizing movement and ensuring consistent performance in demanding environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection, responding to both overloads and short circuits with precise timing across temperature variations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e with matching OEM loadcenters and panelboards helps simplify replacement and upgrades within Eaton’s ecosystem.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile use\u003c\/strong\u003e suitable for residential, commercial, and light industrial applications, where reliable protection and straightforward installation are priorities.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 45 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of poles:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting style:\u003c\/strong\u003e Bolt-on\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e GBH2045\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\u003eThe bolt-on design isn’t just about mounting—it’s about durability in real-world spaces. In environments with vibration, equipment movement, or dense wiring, a bolt-on breaker helps maintain a solid bus connection and reduces the risk of loose connections that can lead to nuisance trips or degraded protection.\u003c\/p\u003e \u003ch3\u003eWho should consider the GBH2045?\u003c\/h3\u003e \u003cp\u003eElectricians and facilities teams upgrading or expanding panelboards and loadcenters will appreciate the GBH2045’s straightforward integration with Eaton systems. It’s an excellent choice for service upgrades, new installations in compatible panels, and retrofits where robust, long-lasting protection is essential.\u003c\/p\u003e \u003ch3\u003ePractical use cases and scenarios\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eReplacing aging or failed breakers in residential or light commercial panelboards where a bolt-on solution is preferred for stability.\u003c\/li\u003e \u003cli\u003eInstalling in new or existing Eaton loadcenters that require a 2-pole, 45 A protection device for dedicated circuits.\u003c\/li\u003e \u003cli\u003eSetting up branch circuits that demand reliable protection against both overloads and short circuits, with predictable trip characteristics.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility notes\u003c\/h3\u003e \u003cp\u003eEnsure the panelboard or loadcenter is designed for bolt-on molded case breakers and that the GBH2045 is the correct match for your Eaton system. Follow standard safety practices and refer to the panel’s documentation for torque and mounting guidelines to maintain optimal protection performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349587939490,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton_breaker_and_panels_4b3e21a5-18ea-4c15-8dbd-09937051add1.png?v=1764150557","url":"https:\/\/www.ampstate.com\/products\/eaton-gbh2045-45a-600v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}