{"product_id":"eaton-hfd3020-20a-600v-3-pole-circuit-breaker","title":"Eaton HFD3020 - 20 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eEaton HFD3020\u003c\/strong\u003e is a reliable 20A, 600V, 3-pole molded case circuit breaker designed to protect your electrical system with precision. Built for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers, this device combines compact design with robust performance to keep residential, commercial, and light industrial setups safe and up to code.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhat makes this breaker stand out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded-case design\u003c\/strong\u003e optimizes panel space, making it easier to fit into tight enclosures and crowded load centers without sacrificing protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection by combining thermal (overload) sensing with magnetic (short-circuit) response for fast, predictable trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible construction\u003c\/strong\u003e is designed to drop into matching Eaton loadcenters and panelboards, reducing installation hassles and ensuring proper coordination with existing equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole configuration\u003c\/strong\u003e supports 3-phase circuits and multi-wire branches common in commercial and light industrial applications, while still offering a compact footprint.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use scenarios\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eResidential enhancements and retrofit projects where space in the main or subpanels is at a premium and reliable protection is required for multi-wire circuits.\u003c\/li\u003e \u003cli\u003eCommercial installations protecting feeders to electrical rooms, lighting, HVAC equipment, and small power distribution networks.\u003c\/li\u003e \u003cli\u003eLight industrial environments needing robust overcurrent and short-circuit protection at up to 600V, with a design that fits standard Eaton panelboards.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Eaton\u003c\/li\u003e \u003cli\u003ePart Number: \u003cstrong\u003eHFD3020\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 20A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 600V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 3\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the \u003cstrong\u003eEaton HFD3020\u003c\/strong\u003e means prioritizing consistent protection and panelspace efficiency. Its thermally assisted magnetic trip mechanism ensures fast response during short circuits while minimizing nuisance trips during normal operation. Pair it with matching Eaton OEM loadcenters and panelboards for seamless compatibility, durable performance, and straightforward maintenance. Ideal for engineers, electricians, and property managers who demand dependable protection without compromising panel layout or ease of installation.\u003c\/p\u003e \u003cp\u003eIf you’re upgrading or upgrading multiple panels, the HFD3020 offers a practical, code-friendly solution that aligns with modern electrical standards while delivering the precise protection your circuits require.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349596328098,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-hfd3020-20-a-600-v-3-pole-circuit-breaker-ampstate-breakers-272.webp?v=1788689386","url":"https:\/\/www.ampstate.com\/products\/eaton-hfd3020-20a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}