{"product_id":"ge-teyd3045b-45a-480v-3-pole-bolt-on-circuit-breaker","title":"GE TEYD3045B - 45 A, 480 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eGE TEYD3045B\u003c\/strong\u003e is a 45A, 480V, 3-pole bolt-on molded case circuit breaker designed to shield your electrical system from overcurrent and short-circuit events. Built for dependable protection in panelboards and load centers, this unit keeps critical circuits safe in both new installations and replacements.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e delivers a rigid, vibration-resistant bus connection, helping maintain consistent electrical performance in demanding environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e combines precise thermal overload sensing with fast magnetic short-circuit protection for stable, repeatable response across varying load conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole design\u003c\/strong\u003e supports 3-phase 480V distribution, ensuring coordinated protection across all conductors in a balanced system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e engineered to match with corresponding GE and OEM load centers and panelboards, making replacement straightforward and reducing installation complexity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suited for residential, commercial, and light industrial installations where reliable 45A, 480V protection is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e GE\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e TEYD3045B\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 45 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 480 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting style:\u003c\/strong\u003e Bolt-on\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use scenarios\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn commercial or light industrial panelboards, use the GE TEYD3045B to protect feeders and branch circuits that operate at 480V in a three-phase setup. It’s an excellent choice for HVAC controls, lighting power distribution, and critical machinery circuits where predictable short-circuit interruption and reliable overload protection are essential for uptime and safety.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhat makes it stand out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eIts bolt-on design reduces movement and wear on bus connections, translating to fewer maintenance concerns in environments with vibration or frequent door openings in electrical rooms.\u003c\/li\u003e \u003cli\u003eThe thermal-magnetic trip mechanism provides a balanced response, preventing nuisance trips from mild overloads while delivering fast clearance during short circuits.\u003c\/li\u003e \u003cli\u003eOEM compatibility means straightforward replacements without adapters or custom fittings, shortening downtime during service or upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical tips for installation and use\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePlan around a 3-phase 480V distribution strategy; ensure your panelboard or load center is designed to accept a 3-pole bolt-on breaker of this rating.\u003c\/li\u003e \u003cli\u003eFollow standard electrical drawing practices to align the breaker with the equipment’s protection zones and labeling conventions.\u003c\/li\u003e \u003cli\u003ePeriodically inspect mounting hardware and bus connections to maintain the integrity of the bolt-on connection in environments with temperature fluctuations or vibration.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhen you need proven, reliable 3-pole protection for 480V systems, the GE TEYD3045B from AmpState delivers a robust solution with clear trip characteristics and installer-friendly compatibility. It’s built to safeguard your critical loads with precision, making it a strong choice for electrical professionals managing panelboards and load centers across residential, commercial, and light industrial settings.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349698990242,"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_2535ff6f-2630-4a7c-aed7-f5176cb6d4bc.png?v=1764154249","url":"https:\/\/www.ampstate.com\/products\/ge-teyd3045b-45a-480v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}