{"product_id":"eaton-hldb3300c-circuit-breaker","title":"Eaton | HLDB3300C | Circuit Breaker | 300A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eEaton HLDB3300C\u003c\/strong\u003e circuit breaker is a robust 300-amp, 3-pole unit rated for up to 600V, built to protect three-phase electrical systems in industrial and commercial settings. Designed for maintenance, retrofit, and replacement projects where exact specifications matter, this OEM Eaton component delivers reliable interruption and control when it's needed most.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact-match compatibility\u003c\/strong\u003e: The HLDB3300C part number is the best reference for compatibility with Eaton panels and systems that require this precise specification.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole, 600V performance\u003c\/strong\u003e: The 3-Pole design provides simultaneous protection across all three phases, suitable for 3-phase electrical distribution up to 600V.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHeavy-load capacity\u003c\/strong\u003e: With a 300A rating, this breaker is designed to handle substantial current draw in appropriate panels and feeders.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance and replacement ready\u003c\/strong\u003e: Use this unit for routine maintenance, retrofit upgrades, or emergency replacements where its ratings match your existing setup.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 300A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cem\u003eImportant:\u003c\/em\u003e Confirm fit and ratings before ordering. The part number HLDB3300C is your strongest reference to ensure compatibility with your panel and system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46426465534114,"sku":"HLDB3300C","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-hldb3300c-circuit-breaker-300a-3-pole-600v-653.webp?v=1789582693","url":"https:\/\/www.ampstate.com\/products\/eaton-hldb3300c-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}