{"product_id":"eaton-hld3300w-300a-600v-3-pole-bolt-on-circuit-breaker","title":"Eaton HLD3300W - 300 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton HLD3300W stands as a robust, three‑pole bolt‑on molded case circuit breaker designed to safeguard electrical systems with precision and reliability. With a 300 A rating and a 600 V maximum, this unit is built to handle demanding branch circuits in panelboards and loadcenters, delivering dependable overcurrent and short‑circuit protection where it matters most.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt‑on mounting\u003c\/strong\u003e provides a rigid, vibration‑resistant bus connection that remains tight under demanding conditions, reducing the risk of loose connections and intermittent trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal‑magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection by combining a fast magnetic response for short circuits with a precise thermal curve for overloads, maintaining consistent performance across varying loads and temperatures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM‑compatible design\u003c\/strong\u003e is engineered to pair with matching OEM loadcenters and panelboards, simplifying upgrades, replacements, and service workflows without compatibility headaches.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree‑pole configuration\u003c\/strong\u003e supports typical three‑phase distribution needs found in commercial and light industrial applications, while maintaining a compact footprint suitable for standard panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile electrical protection\u003c\/strong\u003e targets branch circuit overcurrent and short‑circuit scenarios, helping prevent damage to downstream equipment and reducing downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical specifications\u003c\/h2\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 HLD3300W\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 300 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600 V\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 \u003ch2\u003ePractical use and value\u003c\/h2\u003e\n\u003cp\u003eWhether you’re wiring a residential service upgrade, a commercial distribution panel, or a light industrial subpanel, the HLD3300W delivers clear advantages. The bolt‑on design makes installation and maintenance straightforward in tight spaces or vibration‑prone environments, while the thermal‑magnetic protection curve helps minimize nuisance trips during temperature swings or surge events. Its compatibility with OEM loadcenters means you can confidently upgrade or replace breakers without compatibility concerns, ensuring consistent protection across your electrical system.\u003c\/p\u003e \u003ch2\u003eWho this is for\u003c\/h2\u003e\n\u003cp\u003eElectricians, facilities managers, and maintenance teams looking for a rugged, reliable 3‑pole breaker for 600 V distribution networks will appreciate the HLD3300W. It’s well suited for panelboards and loadcenters in residential settings with commercial loads, small to mid‑sized commercial installations, and light industrial environments where dependable, long‑term circuit protection is essential.\u003c\/p\u003e \u003ch2\u003eWhy choose this Eaton breaker\u003c\/h2\u003e\n\u003cp\u003eUnlike generic alternatives, the HLD3300W combines a solid mechanical connection with a sophisticated protection mechanism. The bolt‑on mounting reduces the risk of loosening in vibration‑heavy installations, while the thermal‑magnetic trip unit delivers consistent protection across diverse operating conditions. This means fewer trips, faster serviceability, and a safer, more reliable electrical distribution system—backed by Eaton’s engineering and compatibility with OEM lineups.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349605601442,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-hld3300w-300-a-600-v-3-pole-bolt-on-circuit-breaker-ampstate-707.webp?v=1788690570","url":"https:\/\/www.ampstate.com\/products\/eaton-hld3300w-300a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}