{"product_id":"eaton-hmdl3450-450a-600v-3-pole-circuit-breaker","title":"Eaton HMDL3450 - 450 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton \u003cstrong\u003eHMDL3450\u003c\/strong\u003e — a 450 A, 600 V, 3-pole molded case circuit breaker designed to shield panelboards and loadcenters from overcurrent and short-circuit events with dependable consistency.\u003c\/p\u003e \u003cp\u003eIts compact molded-case design maximizes panel space, helping you fit more protection into tighter electrical enclosures. The thermal-magnetic trip unit delivers stable, repeatable protection performance by combining thermal overload protection with instantaneous magnetic trip response. This means faster fault clearing for damaging faults and reduced nuisance trips during normal operation.\u003c\/p\u003e \u003ch3\u003eKey advantages\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThree-pole configuration suitable for balanced three-phase systems\u003c\/li\u003e \u003cli\u003e450 A continuous amperage rating for substantial branch circuits\u003c\/li\u003e \u003cli\u003e600 V maximum rating for commercial and light industrial equipment\u003c\/li\u003e \u003cli\u003eSpace-saving molded-case design to optimize panel density\u003c\/li\u003e \u003cli\u003eThermal-magnetic trip for reliable overload and short-circuit protection\u003c\/li\u003e \u003cli\u003eOEM-compatible with Eaton’s matching loadcenters and panelboards for straightforward upgrades\u003c\/li\u003e \u003cli\u003eVersatile across residential, commercial, and light industrial applications\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Eaton\u003c\/li\u003e \u003cli\u003ePart number: HMDL3450\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage rating: 450 A\u003c\/li\u003e \u003cli\u003eVoltage rating: 600 V\u003c\/li\u003e \u003cli\u003eNumber of poles: 3\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit protection for overcurrent and short circuits\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eNew installations or upgrades in panelboards and loadcenters requiring robust 3-phase protection\u003c\/li\u003e \u003cli\u003eRetrofits that demand higher current capacity while preserving panel layout\u003c\/li\u003e \u003cli\u003eCommercial and light industrial electrical distribution where dependable fault protection is essential\u003c\/li\u003e \u003cli\u003eSituations needing compact, space-efficient protection without compromising safety or performance\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCompatibility and installation\u003c\/strong\u003e: This breaker is designed for use with matching OEM Eaton loadcenters and panelboards to ensure proper fit and coordinated trip performance. For best results, installation should be performed by a qualified electrician in accordance with local electrical codes and manufacturer guidelines.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349617004706,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-hmdl3450-450-a-600-v-3-pole-circuit-breaker-ampstate-breakers-789.webp?v=1788693613","url":"https:\/\/www.ampstate.com\/products\/eaton-hmdl3450-450a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}