{"product_id":"square-d-hda260502-50a-600v-2-pole-plug-in-circuit-breaker","title":"Square D HDA260502 - 50 A, 600 V, 2-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered by Square D, the HDA260502 is a 50A, 600V, 2-pole plug-in molded‑case circuit breaker designed to safeguard branch circuits in panelboards and load centers. Its fast plug-in connection simplifies installation and rapid replacement, helping you minimize downtime without compromising reliability.\u003c\/p\u003e \u003ch2\u003eWhy this breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePlug-in installation\u003c\/strong\u003e enables quick, hassle-free mounting and field replacement, reducing labor time and service disruption.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection—sensitive to both overloads and short circuits for dependable performance under demanding conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2-pole design\u003c\/strong\u003e provides coordinated, common-trip protection, enhancing safety for multi-wire branch circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e50A, 600V rating\u003c\/strong\u003e aligns with a broad range of residential, commercial, and light industrial loads while maintaining robust protection margins.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM load center compatibility\u003c\/strong\u003e is built to work with matching Square D panelboards and load centers, ensuring fit, function, and reliable coordination with your system.\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 HDA260502\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 50A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\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 \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eUse the HDA260502 in new panelboard or load center deployments where fast serviceability matters—think service upgrades, equipment room retrofits, or multi‑room commercial installations. It’s well-suited for residential feeders, light commercial lighting and receptacle circuits, and small industrial control panels that require reliable, predictable protection without sacrificing ease of maintenance.\u003c\/p\u003e \u003ch2\u003eHow it compares to other options\u003c\/h2\u003e\n\u003cp\u003eUnlike breakers that require more time-consuming replacement methods, the plug-in design of this unit minimizes downtime and simplifies field service. The combination of a thermal mechanism for overload protection and a magnetic element for short-circuit response offers a balanced protection profile that stays within expected performance across varying temperatures and loads, reducing nuisance trips while maintaining safety.\u003c\/p\u003e \u003ch2\u003ePractical tips for installation and use\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eEnsure the panelboard or load center is compatible with this plug-in unit to maintain proper coordination with adjacent protective devices.\u003c\/li\u003e \u003cli\u003eBefore installation, power down the system and verify that the bus connectors align fully with the breaker to secure a solid plug-in connection.\u003c\/li\u003e \u003cli\u003ePeriodically inspect the breaker during maintenance cycles for signs of wear or arcing to sustain reliable protection over time.\u003c\/li\u003e \u003cli\u003eMatch the 50A rating to your branch-circuit load calculations to optimize protection without unnecessary disconnection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor dependable branch-circuit protection that prioritizes both rapid serviceability and consistent performance, the Square D HDA260502 50A, 600V, 2-pole plug-in molded case circuit breaker delivers clear value—and peace of mind—for residential, commercial, and light industrial environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355242156194,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/schnieder_and_square_d_breaker_and_panel_d876b41a-98e5-4321-925c-a5d675ca49bf.png?v=1764690709","url":"https:\/\/www.ampstate.com\/products\/square-d-hda260502-50a-600v-2-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}