{"product_id":"ge-teyh3125b-125a-480v-3-pole-bolt-on-circuit-breaker","title":"GE TEYH3125B - 125 A, 480 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eGE TEYH3125B is a 125A, 480V, 3-pole bolt-on molded case circuit breaker engineered to deliver dependable branch-circuit overcurrent and short-circuit protection in panelboards and load centers.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e: provides a rigid, vibration-resistant bus connection for stable operation in demanding electrical environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e: combines a thermal element for gradual protection with an instantaneous magnetic trip, delivering stable, repeatable protection performance across temperature and load variations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e: designed to integrate with matching GE OEM load centers and panelboards for a seamless, code-compliant installation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e: suitable for residential, commercial, and light industrial electrical distributions.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: GE\u003c\/li\u003e \u003cli\u003ePart Number: TEYH3125B\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 125 A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 480 V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 3\u003c\/li\u003e \u003cli\u003eMounting Style: Bolt-on\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhat makes this breaker worth choosing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReliability in demanding environments thanks to a rugged, bolt-on installation that minimizes vibration-induced connection issues.\u003c\/li\u003e \u003cli\u003eConsistent protection performance across temperature and load variations thanks to the thermal-magnetic trip design.\u003c\/li\u003e \u003cli\u003eScales with your project—whether you’re upgrading a panelboard, expanding a commercial distribution, or wiring a light industrial feeder, this 3-pole solution provides the right balance of current rating and voltage for 480V systems.\u003c\/li\u003e \u003cli\u003eStreamlined compatibility with GE panelboards and OEM enclosures reduces rework and ensures code compliance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eNew installations in 480V three-phase electrical distributions for commercial buildings.\u003c\/li\u003e \u003cli\u003eRetrofits or replacements in existing GE panelboards where bolt-on mounting is required.\u003c\/li\u003e \u003cli\u003eProtection of branch circuits feeding motors, HVAC equipment, or other 480V loads in light industrial settings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify that your panelboard is designed to accept TEYH-series, 3-pole bolt-on breakers to ensure proper fit and electrical clearance.\u003c\/li\u003e \u003cli\u003ePlan the protection scheme around downstream devices to maintain appropriate short-circuit protection levels and coordination with upstream protection.\u003c\/li\u003e \u003cli\u003eStore spares in a clean, dry environment to preserve the breaker's mechanical cycling and reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349700137122,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/ge-teyh3125b-125-a-480-v-3-pole-bolt-on-circuit-breaker-ampstate-511.webp?v=1788711344","url":"https:\/\/www.ampstate.com\/products\/ge-teyh3125b-125a-480v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}