{"product_id":"eaton-kd3350w-350a-600v-3-pole-bolt-on-circuit-breaker","title":"Eaton KD3350W - 350 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eEaton KD3350W\u003c\/strong\u003e is a 350A, 600V, 3-pole bolt-on molded case circuit breaker engineered to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Its secure bolt-on mounting creates a rigid, vibration-resistant connection to the bus, helping maintain consistent electrical performance even in demanding installations.\u003c\/p\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e ensures a robust connection to the busbar, reducing the risk of loosening in environments with vibration or movement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection by combining precise thermal protection with fast magnetic response for short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e designed to work with matching OEM loadcenters and panelboards for seamless integration and reliable protection across configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole, 350A at 600V\u003c\/strong\u003e configuration supports heavy three-phase distribution, making it suitable for larger loads and complex electrical systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMolded-case reliability\u003c\/strong\u003e built to withstand everyday electrical noise and loads while delivering consistent performance across residential, commercial, and light industrial applications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat it protects and where it’s ideal\u003c\/h3\u003e\n\u003cp\u003eThe KD3350W provides essential \u003cstrong\u003ebranch circuit overcurrent and short-circuit protection\u003c\/strong\u003e for a wide range of installations. It’s particularly well-suited for three-phase distribution in\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eresidential and commercial panelboards serving high-demand equipment\u003c\/li\u003e \u003cli\u003elight industrial electrical rooms with motor loads\u003c\/li\u003e \u003cli\u003e feeders and large-draw circuits where reliable protection is critical\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you’re upgrading an existing panel or configuring a new distribution setup, this breaker offers a dependable balance of protection, compatibility, and long-term durability.\u003c\/p\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e KD3350W\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 350A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600V\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 tips for installation and use\u003c\/h3\u003e\n\u003cp\u003eFor optimal performance, pair the KD3350W with compatible OEM loadcenters and panelboards to ensure alignment with the bus and rated trip characteristics. When installing, follow the panel manufacturer’s torque and mounting guidelines to maintain a solid, vibration-resistant connection. Use this 3-pole breaker in three-phase systems where coordinated shutdown across all phases is essential for equipment safety and protection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349627654306,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton_breaker_and_panels_b50e8586-b0d3-4708-b644-425af6be9f41.png?v=1764151838","url":"https:\/\/www.ampstate.com\/products\/eaton-kd3350w-350a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}