{"product_id":"square-d-hda260204-20a-2-pole-plug-in-circuit-breaker","title":"Square D HDA260204 - 20 A, 2-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HDA260204, a 20 A, 2-pole plug-in molded case circuit breaker designed for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Built for fast installation and reliable performance, it’s a practical upgrade or replacement part for a wide range of electrical setups.\u003c\/p\u003e \u003ch2\u003eWhy this 20A 2-Pole Plug-In Breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e: Quick, tool-friendly installation and easy replacements minimize downtime during panel maintenance or upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e: Delivers stable, repeatable protection by responding to both overloads and short circuits, helping to protect downstream wiring and connected equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e: Designed to mate with matching Square D OEM load centers and panelboards, offering a clean fit and reliable electrical contact.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e: Suitable for residential, commercial, and light industrial environments where dependable 20 A protection is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical snapshot\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HDA260204\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 20 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of poles:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting style:\u003c\/strong\u003e Plug-in\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\u003eIdeal use scenarios and practical benefits\u003c\/h2\u003e\n\u003cp\u003eResidential panels benefit from a compact, plug-in 2-pole design that protects multi-wire branch circuits and essential loads. In commercial settings, it provides reliable protection for lighting, receptacle circuits, and small equipment lines without requiring extensive rewiring. In light industrial environments, it offers a dependable protection point for control circuits and auxiliary feeders, delivering consistent tripping behavior under varying temperatures and electrical loads.\u003c\/p\u003e \u003ch2\u003eWhat makes this option unique (compared to alternatives)\u003c\/h2\u003e\n\u003cp\u003eUnlike generic breakers, the HDA260204 is engineered to integrate smoothly with Square D OEM panel architectures, reducing alignment or contact issues that can arise with non-matching components. The thermal-magnetic trip mechanism delivers dual-stage protection—fast short-circuit response plus temperature-compensated overload protection—so you get precise protection without nuisance trips. The plug-in design also simplifies maintenance, enabling straightforward pull-and-replace when service time matters most.\u003c\/p\u003e \u003ch2\u003eTips for best results\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eVerify compatibility with your panelboard’s OEM labeling and the exact bus connections in your enclosure to ensure a seamless fit.\u003c\/li\u003e \u003cli\u003eWhen replacing an aging breaker, power down the system and perform a visual inspection of the panel interior to confirm clean bus contacts before seating the new unit.\u003c\/li\u003e \u003cli\u003eKeep spare 2-pole plug-in breakers on hand for rapid maintenance or capacity adjustments in residential or small commercial installations.\u003c\/li\u003e \u003cli\u003eFollow standard electrical safety practices and local codes for installation, torque specifications, and commissioning checks after replacement.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith its precise 20 A protection, plug-in convenience, and reliable thermal-magnetic performance, the Square D HDA260204 is a thoughtful, durable choice for safeguarding circuits in a variety of panelboard and load center configurations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355240747170,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-hda260204-20-a-2-pole-plug-in-circuit-breaker-ampstate-282.webp?v=1788745209","url":"https:\/\/www.ampstate.com\/products\/square-d-hda260204-20a-2-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}