{"product_id":"square-d-hda260801aabcsj","title":"Square D HDA260801AABCSJ 260801A 2-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D HDA260801AABCSJ 2-Pole 600 V Circuit Breaker — a precise replacement part built to protect electrical circuits with reliability and ease. This is an HDA-series circuit breaker crafted by Square D, designed to function as a two-pole protective device in up to 600-volt systems.\u003c\/p\u003e \u003cp\u003eWhat it does: It acts as a safeguard in electrical panels by interrupting fault currents and isolating two live conductors, helping prevent damage to wiring, equipment, and safety hazards. The 2-pole design means it simultaneously protects paired hot lines often used in 120\/240V or higher voltage setups in commercial and industrial environments. Its compact form fits standard Square D panels that accept HDA-type breakers.\u003c\/p\u003e \u003cp\u003eIdeal use cases: replace aging or tripped breakers in manufacturing lines, data centers, commercial buildings, chiller or HVAC controls, pumps, and other equipment that relies on robust overcurrent protection. When you need a dependable, two-pole 600 V protection solution that matches your existing Square D hardware, this part ensures compatibility and consistent performance.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HDA260801AABCSJ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries family:\u003c\/strong\u003e HDA\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose this specific part? It’s not just about plugging in a breaker — it’s about restoring the precise protection profile that your panel was designed for. Using the exact part number helps minimize downtime, avoid mismatches, and maintain electrical system integrity. If you’re rebuilding a panel or replacing a failed unit, this 2-pole 600 V breaker is engineered to perform consistently in demanding environments.\u003c\/p\u003e \u003cp\u003ePractical tips for installation and use:\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eBefore replacement, switch off the main power and discharge any stored energy in the panel. Verify that the panel accepts HDA-series breakers and that the slot configuration matches a 2-pole unit.\u003c\/li\u003e\n\u003cli\u003eHandle the breaker with clean hands and keep it dry; store during installation away from dust and moisture.\u003c\/li\u003e\n\u003cli\u003eLabel circuits clearly after replacement to reflect the updated protection device.\u003c\/li\u003e\n\u003cli\u003eCheck the system voltage and ensure the connected circuits require a 600 V rating to avoid mismatch.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423360897186,"sku":"HDA260801AABCSJ","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-hda260801aabcsj","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}