{"product_id":"general-electrics-thjk636350-350a-3-pole-bolt-on-circuit-breaker","title":"General Electrics THJK636350 - 350 A, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eDiscover the General Electric THJK636350—a 350 A, 3-pole bolt-on molded case circuit breaker designed to deliver dependable overcurrent and short-circuit protection for panelboards and load centers. Built to withstand demanding electrical environments, it provides consistent performance across residential, commercial, and light industrial applications.\u003c\/p\u003e \u003ch2\u003eWhy this GE 3-Pole Bolt-On Breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e creates a rigid, vibration-resistant connection to bus bars, reducing movement and arcing in high-load installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e offers stable thermal overload protection with instant magnetic tripping for short circuits, safeguarding conductors and equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration\u003c\/strong\u003e supports balanced three-phase circuits, simplifying wiring and reliability in multi-branch systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e is engineered to pair with matching GE OEM load centers and panelboards for seamless fit and consistent trip characteristics.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-capacity protection\u003c\/strong\u003e with a 350 A rating is ideal for larger feeders and demanding electrical layouts where smaller breakers fall short.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMolded case durability\u003c\/strong\u003e provides solid insulation and reliable performance in tight panel spaces, with robust protection against environmental factors.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cp\u003e- Upgrading or replacing failing breakers in GE panelboards and load centers used in offices, retail spaces, and light industrial facilities. - Protecting large feeders for critical equipment such as HVAC systems, pumps, or compressed-air systems where reliable 3-phase protection is essential. - Subpanel or main feeder protection in commercial environments requiring a strong, compatible 3-pole 350 A solution.\u003c\/p\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cp\u003eVerify that your panel is rated for 350 A and that the THJK636350 matches the trip curve and mounting expectations of your GE load center. Use proper torque on mounting hardware to ensure a solid bus connection, minimizing vibration-related issues. This bolt-on design simplifies alignment and provides a secure, long-lasting connection when paired with the appropriate GE OEM panel hardware and accessories.\u003c\/p\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e General Electric\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e THJK636350\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 350 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\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\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349730250914,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/general-electrics-thjk636350-350-a-3-pole-bolt-on-circuit-breaker-283.webp?v=1788717709","url":"https:\/\/www.ampstate.com\/products\/general-electrics-thjk636350-350a-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}