{"product_id":"square-d-hda260401aabcsd","title":"Square D HDA260401AABCSD 260401A 2-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HDA260401AABCSD, a dependable 2‑pole circuit breaker built to protect high‑voltage circuits with precision. This Square D device is designed for robust performance in industrial and commercial panels, ensuring critical lines stay protected from overloads and faults in demanding environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HDA260401AABCSD\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 260401 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePole configuration:\u003c\/strong\u003e 2‑pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this 2‑pole design matters: it protects two conductors simultaneously, delivering reliable interruption for both hot lines in a 600‑volt circuit. The result is improved safety, consistent breaker coordination, and streamlined panel layouts—especially in distribution boards, industrial switchgear, and machinery feeds that rely on solid, fail‑safe protection.\u003c\/p\u003e \u003cp\u003eIdeal use cases include:\n\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacement or upgrade in Square D panels where the HDA260401AABCSD is specified\u003c\/li\u003e \u003cli\u003eFeeders supplying motor control centers, HVAC equipment, and heavy‑duty electrical loads\u003c\/li\u003e \u003cli\u003ePanel board and switchgear configurations that require a 2‑pole, 600 V protection device\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat sets this breaker apart from generic options is its exact compatibility with Square D systems. The HDA260401AABCSD is designed to fit the intended enclosures and maintain the intended trip characteristics, reducing the risk of misfits, nuisance trips, or installation delays common with non‑OEM substitutes.\u003c\/p\u003e \u003cp\u003ePractical tips for optimizing performance:\n\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify the circuit rating and that a 260401 A current rating matches the protected load and conductor sizing\u003c\/li\u003e \u003cli\u003eEnsure correct mounting within compatible Square D panels to maintain proper clearance and cooling\u003c\/li\u003e \u003cli\u003eReplace only when the system is de‑energized and lockout\/tagout procedures are in place to protect technicians\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn short, the Square D HDA260401AABCSD 260401A 2‑Pole 600 V Circuit Breaker delivers precise, reliable protection for high‑voltage circuits in professional installations. If you’re stocking or upgrading, this OEM‑grade breaker aligns with your Square D infrastructure and helps keep critical systems safeguarded and running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423366074530,"sku":"HDA260401AABCSD","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/square-d-hda260401aabcsd","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}