{"product_id":"eaton-hfd1020l-347v-20a-347v-1-pole-bolt-on-circuit-breaker","title":"Eaton HFD1020L (347 V) - 20 A, 347 V, 1-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eEaton HFD1020L (347V) – 20A, 1‑Pole Bolt-On Molded Case Circuit Breaker\u003c\/strong\u003e is engineered to deliver dependable branch circuit overcurrent and short‑circuit protection for panelboards and loadcenters in commercial and light industrial environments.\u003c\/p\u003e \u003cp\u003eDesigned for a secure, vibration‑resistant connection, the \u003cstrong\u003ebolt‑on mounting\u003c\/strong\u003e keeps the bus connection tight even in installations with frequent switching or equipment cycling. The built‑in \u003cstrong\u003ethermal‑magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection across changing temperatures and loading conditions, helping you prevent nuisance trips while maintaining robust circuit safety.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e for a rigid, vibration‑resistant bus connection\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal‑magnetic trip unit\u003c\/strong\u003e delivering reliable protection that adapts to real‑world operating conditions\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e designed to pair with matching loadcenters and panelboards for straightforward replacements and upgrades\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suitable for residential, commercial, and light industrial electrical distributions\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAmperage Rating: \u003cstrong\u003e20A\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eVoltage Rating: \u003cstrong\u003e347V\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eNumber of Poles: \u003cstrong\u003e1\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eMounting Style: \u003cstrong\u003eBolt-on\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eType: \u003cstrong\u003eThermal-magnetic molded case circuit breaker\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eApplication: \u003cstrong\u003eBranch circuit overcurrent and short-circuit protection\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for professionals upgrading or expanding 347V panelboards, this breaker simplifies conversions and ensures consistent protection across single‑phase branches. Use it for lighting and control circuits in commercial spaces, retrofit projects, or new installations where reliable, long‑lasting protection is essential.\u003c\/p\u003e \u003cp\u003eChoosing the Eaton HFD1020L means opting for a compact, dependable solution that aligns with existing OEM gear, minimizes installation hassles, and delivers predictable protection performance over time. If you need solid, code‑compliant single‑pole protection for 347V circuits, this breaker is built to perform.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349672939682,"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_f4647301-ad59-438c-859e-5279c6a681f0.png?v=1764153479","url":"https:\/\/www.ampstate.com\/products\/eaton-hfd1020l-347v-20a-347v-1-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}