{"product_id":"ge-teyh3040b-40a-480v-3-pole-bolt-on-circuit-breaker","title":"GE TEYH3040B - 40 A, 480 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eGE TEYH3040B is a 40A, 480V, 3-pole bolt-on molded case circuit breaker engineered to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Its bolt-on mounting creates a rigid, vibration-resistant bus connection that stays secure even in busy electrical rooms or equipment-filled cabinets.\u003c\/p\u003e \u003ch3\u003eWhy this bolt-on design matters\u003c\/h3\u003e\n\u003cp\u003eThe secure bolt-on mounting eliminates loose connections and minimizes vibration-related wear, helping maintain consistent protection performance over time. This design is ideal for installations where durable, multi-point connections are essential to long-term reliability in three-phase power systems.\u003c\/p\u003e \u003ch3\u003ePrecision protection you can count on\u003c\/h3\u003e\n\u003cp\u003eEquipped with a thermal-magnetic trip unit, the TEYH3040B provides stable, repeatable protection for both overload and short-circuit events. The thermal element reacts to gradual heats from overcurrent, while the magnetic element delivers a rapid response to high-energy faults, ensuring fast disconnection to protect wiring and connected equipment.\u003c\/p\u003e \u003ch3\u003eCompatibility and ideal applications\u003c\/h3\u003e\n\u003cp\u003eDesigned to be compatible with matching GE OEM loadcenters and panelboards, this 3-pole breaker is well-suited for residential, commercial, and light industrial applications that run on 480V three-phase power. It serves as a reliable branch-circuit protective device within panelboards and loadcenters, helping you manage distribution safety in HVAC, lighting, and accessory circuits that require robust 3-phase protection.\u003c\/p\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\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 TEYH3040B\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 40A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Bolt-on\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 \u003ch3\u003ePractical use cases and considerations\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eInstall in 480V, three-phase panelboards or loadcenters to protect branch circuits feeding commercial equipment and light industrial systems.\u003c\/li\u003e \u003cli\u003eChoose the TEYH3040B when you need a sturdy, vibration-resistant connection that maintains reliable protection in environments with movement or electrical noise.\u003c\/li\u003e \u003cli\u003eOpt for a bolt-on solution when panel design favors rigid bus connections and straightforward field maintenance or replacement.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn short, the GE TEYH3040B combines a robust bolt-on mounting, a precise thermal-magnetic trip mechanism, and OEM-compatible reliability to deliver focused, effective protection for 480V three-phase distribution. It’s a thoughtful choice for installers seeking dependable, differentiable protection that stands up to the demands of residential, commercial, and light industrial power distribution.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349699809442,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/ge-teyh3040b-40-a-480-v-3-pole-bolt-on-circuit-breaker-ampstate-122.webp?v=1788711269","url":"https:\/\/www.ampstate.com\/products\/ge-teyh3040b-40a-480v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}