{"product_id":"square-d-hda260451-45a-2-pole-plug-in-circuit-breaker","title":"Square D HDA260451 - 45 A, 2-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HDA260451, a dependable 45A, 2-pole plug-in molded case circuit breaker built to safeguard panelboards and loadcenters from overcurrent and short circuits. Designed for quick installation and easy replacements, this unit keeps your electrical distribution up and running with minimal downtime.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e for rapid installation and effortless replacement, reducing service interruptions during maintenance or upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection against both overloads and short circuits, helping to prevent nuisance trips and equipment damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2-pole, 45A design\u003c\/strong\u003e provides reliable, synchronized protection for multi-wire branch circuits common in residential, commercial, and light industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e designed to work with matching Square D OEM load centers and panelboards, ensuring a seamless fit and proper system coordination.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e ideal for protecting branch circuits in homes, small businesses, and light industrial environments where dependable disconnection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases and practical scenarios:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eReplacing a failed or worn-out breaker in an existing panelboard to restore circuit protection quickly and safely.\u003c\/li\u003e \u003cli\u003eUpgrading a distribution setup in residential or commercial spaces that rely on Square D load centers for consistent performance.\u003c\/li\u003e \u003cli\u003eSeasonal or emergency electrical maintenance where fast plug-in replacements minimize downtime and labor.\u003c\/li\u003e \u003cli\u003eNew installations that require a compact, plug-in molded case breaker with a proven thermal-magnetic trip profile.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\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 HDA260451\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 45A\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 \u003cp\u003eWhy choose this breaker? Its plug-in design minimizes downtime during replacements, while the thermal-magnetic trip mechanism provides dependable protection that aligns with typical loadcenter and panelboard coordination. By selecting a 45A, 2-pole unit that’s compatible with Square D OEM panels, you get a streamlined path to safe, compliant electrical distribution without the guesswork.\u003c\/p\u003e \u003cp\u003eDesigned for professionals and informed DIYers alike, the Square D HDA260451 is a practical, purpose-built solution for reliable circuit protection in residential, commercial, and light industrial environments. Always verify compatibility with your specific panelboard model and follow local electrical codes and safety practices when performing any installation or replacement.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355241566370,"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_acfeef78-a609-4cff-ac9a-63a01583d362.png?v=1764690705","url":"https:\/\/www.ampstate.com\/products\/square-d-hda260451-45a-2-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}