{"product_id":"eaton-hnd312t35w-1200a-600v-3-pole-bolt-on-circuit-breaker","title":"Eaton HND312T35W - 1200 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eEaton HND312T35W\u003c\/strong\u003e is a 3-pole bolt-on molded case circuit breaker engineered to safeguard your electrical distribution with precision and durability. With a 1200A ampacity and a 600V rating, this unit is built for reliable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters.\u003c\/p\u003e \u003cp\u003eThe bolt-on mounting delivers a \u003cstrong\u003erigid, vibration-resistant bus connection\u003c\/strong\u003e, helping maintain stable protection even in environments with shifting loads or equipment vibration. Its \u003cstrong\u003ethermal-magnetic trip unit\u003c\/strong\u003e provides fast, dependable response to both overloads and short circuits, delivering consistent protection and reducing the chance of nuisance trips over time. Designed to work seamlessly with \u003cem\u003ematching OEM loadcenters and panelboards\u003c\/em\u003e, it offers a predictable, coordinated protection scheme across your distribution system. \u003c\/p\u003e \u003ch3\u003eKey benefits that matter in practice\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e for a solid, vibration-resistant connection in busy panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic protection\u003c\/strong\u003e combines strict overcurrent control with reliable short-circuit interruption for continuous equipment protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e ensures smooth replacements or upgrades within Eaton loadcenters and panelboards.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration\u003c\/strong\u003e delivers balanced, three-phase protection ideal for commercial and light industrial applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-capacity rating\u003c\/strong\u003e at \u003cem\u003e1200A\u003c\/em\u003e and \u003cem\u003e600V\u003c\/em\u003e to handle demanding circuits and larger distribution loads.\u003c\/li\u003e\n\u003c\/ul\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: HND312T35W\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: 1200A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating\u003c\/strong\u003e: 600V\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 \u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eInstall the HND312T35W in commercial sub-panels, industrial control centers, or residential-commercial hybrids where you need robust, reliable protection for large branch circuits. It’s particularly well-suited for panels that require OEM compatibility to ensure coordinated protection characteristics and a trouble-free replacement path.\u003c\/p\u003e \u003ch3\u003ePractical guidance for installers\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePair this breaker with Eaton OEM loadcenters and panelboards to maintain ensured trip coordination and performance.\u003c\/li\u003e \u003cli\u003ePlan for future load growth in commercial or light industrial settings, leveraging the 1200A capacity to accommodate expanding circuits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349617791138,"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_f2d73e01-6c9c-42ed-a58d-93354243761e.png?v=1764151537","url":"https:\/\/www.ampstate.com\/products\/eaton-hnd312t35w-1200a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}