{"product_id":"square-d-hda260404aabcsjyp","title":"Square D HDA260404AABCSJYP 260404A 2-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D HDA260404AABCSJYP is a robust 2-pole circuit breaker designed to protect 600 V power systems with precision and reliability. Identified by the part number HDA260404AABCSJYP—also referenced as 260404A—this unit delivers coordinated protection for two conductors in commercial and light-industrial panels.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eTwo-pole protection\u003c\/strong\u003e meaning both live legs trip together, ensuring safer disconnection of circuits that share a common load and simplifying maintenance on 2‑pole or 3‑phase configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V maximum rating\u003c\/strong\u003e suitable for a range of distribution circuits, feeders, and motor applications within commercial and industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic protection\u003c\/strong\u003e provides automatic response to overloads and short circuits, helping prevent equipment damage and reducing nuisance trips in well-balanced systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable construction\u003c\/strong\u003e built to withstand the demands of active electrical panels, delivering consistent performance over time in everyday installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEasy procurement and compatibility\u003c\/strong\u003e engineered for use in Square D panels that accept HDA-series breakers, supporting straightforward replacement and inventory management.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho needs this model and where it shines\u003c\/h3\u003e\n\u003cp\u003eIdeal for electrical professionals and facilities managers who design, install, or service distribution panels in commercial spaces, manufacturing, or HVAC environments where 600 V circuits are common. The 2-pole design is particularly advantageous when protecting paired conductors in motor feeders, lighting circuits, and distribution feeders that require coordinated disconnection for safety and efficiency.\u003c\/p\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtecting two-hot-leg feeders in a 600 V distribution panel for a small manufacturing line.\u003c\/li\u003e \u003cli\u003eProviding reliable protection for motor starter circuits and associated power circuits in commercial buildings.\u003c\/li\u003e \u003cli\u003eSub-panel protection where a compact, two-pole solution is preferred for space and maintenance considerations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTips for installation and maintenance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConfirm panel compatibility with HDA-series breakers before replacement or installation.\u003c\/li\u003e \u003cli\u003eFollow standard electrical practices for securing and terminating conductors; ensure connections are tight per applicable guidelines.\u003c\/li\u003e \u003cli\u003eKeep the part number handy (HDA260404AABCSJYP, aka 260404A) for easy ordering and cross-reference during maintenance cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423364599970,"sku":"HDA260404AABCSJYP","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-hda260404aabcsjyp","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}