{"product_id":"square-d-hja260404aabc","title":"Square D HJA260404AABC 260404A 2-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D HJA260404AABC 260404A 2-Pole 600 V Circuit Breaker—a reliable protective device designed for commercial and industrial panel applications. With a two-pole design, this breaker protects two conductors in circuits rated up to 600 volts, helping prevent fault propagation and maintain safer electrical operation.\u003c\/p\u003e \u003cp\u003eThis item, part number HJA260404AABC (also referenced as 260404A), is the precise replacement choice when you need a perfect fit for 260404A-series assemblies. Choosing the exact part minimizes downtime and ensures compatibility with your existing Square D infrastructure.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eTwo-pole design\u003c\/strong\u003e delivers coordinated protection across two conductors in multi-wire circuits, enhancing safety and reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility\u003c\/strong\u003e with 260404A-series assemblies reduces installation guesswork and replacement time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, standardized form\u003c\/strong\u003e fits typical commercial panels and bus systems, helping you maximize panel space without sacrificing protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear part identification\u003c\/strong\u003e by the HJA260404AABC designation ensures you’ve selected the precise device needed for your upgrade or repair.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for electrical professionals, facility managers, and maintenance teams working with commercial or industrial electrical systems that require dependable protection at higher voltages. Whether you’re replacing a failed breaker, stocking spare parts for planned maintenance, or upgrading a panel to modern standards, this Square D unit delivers consistency you can trust.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cstrong use cases:\u003e Protect motors and control circuits in 600 V environments, upgrade aging panels, or implement reliable protection in new installations where dual-pole coverage is essential.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePractical considerations:\u003c\/strong\u003e Verify panel compatibility with 2-pole, 600 V devices before installation, and engage a qualified electrician for safe, code-compliant setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423296573602,"sku":"HJA260404AABC","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-hja260404aabc","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}