{"product_id":"ge-45-amp-molded-case-circuit-breaker-thed124045-45a-480v-2-pole-circuit-breaker","title":"GE 45 Amp Molded Case Circuit Breaker THED124045 - 45 A, 480 V, 2-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the GE THED124045, a 45 Amp Molded Case Circuit Breaker engineered for reliable overcurrent and short-circuit protection in panelboards and load centers. Rated for 480 volts and configured as a 2-pole device, this breaker is a precise, space-conscious solution for demanding commercial and light industrial electrical installations.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded case design\u003c\/strong\u003e minimizes footprint while maximizing usable panel space, making it ideal for crowded or retrofit panel installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection characteristics across varying loads and fault conditions, reducing nuisance trips and helping you maintain uninterrupted operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-ready compatibility\u003c\/strong\u003e designed to pair with GE OEM load centers and panelboards for straightforward installation and dependable performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suitable for residential-feeder sections as well as commercial and light industrial panel systems that demand robust 2-pole protection at 480V.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, field-reliable construction\u003c\/strong\u003e built to endure the demands of panelboard environments, with precise trip coordination to protect downstream circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical profile at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrong amperage rating:\u003e 45A\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2\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 THED124045\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection in panelboards and load centers\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose this GE molded case breaker for your panel upgrade\u003c\/h3\u003e\n\u003cp\u003eFor facilities upgrading to higher voltage distribution or expanding their panel infrastructure, the THED124045 offers precise protection where space and reliability matter most. Its two-pole design is ideal for protecting 480V circuits common in commercial environments, while the thermal-magnetic trip mechanism adapts to load fluctuations—delivering consistent protection without overshooting or undercutting fault thresholds.\u003c\/p\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cp\u003e- Replacing an aging or incompatible breaker in GE-made panelboards to ensure seamless operation and full protective coordination.\u003c\/p\u003e\n\u003cp\u003e- Adding a dedicated 480V circuit for equipment racks, motors, or HVAC controls in light industrial settings where dependable trip performance is essential.\u003c\/p\u003e\n\u003cp\u003e- Retrofit projects in commercial buildings where space optimization and compatibility with existing GE load centers are priorities.\u003c\/p\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cp\u003eEnsure you match the GE OEM load center or panelboard model to maintain proper fit and protection coordination. If you’re upgrading from a different series, verify mounting and trip curve compatibility to preserve accurate fault sensing and tripping behavior. This unit is designed to slot into compatible GE assemblies, delivering a straightforward replacement path with minimal panel disruption.\u003c\/p\u003e \u003cp\u003eWith the GE THED124045, you get a purpose-built, 2-pole solution that safely governs 45 amps at 480 volts, reinforces panel integrity, and delivers long-term reliability for critical electrical infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349721075874,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/general_electric_breaker_and_panel_208358e2-6982-4cab-b7e8-0ab132affd7b.png?v=1764155007","url":"https:\/\/www.ampstate.com\/products\/ge-45-amp-molded-case-circuit-breaker-thed124045-45a-480v-2-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}