{"product_id":"square-d-hja260404aabcsjyp","title":"Square D HJA260404AABCSJYP 260404A 2-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe \u003cstrong\u003eSquare D HJA260404AABCSJYP\u003c\/strong\u003e 260404A 2-Pole 600 V Circuit Breaker is built to protect high-voltage electrical circuits with precision and reliability. Designed for demanding industrial and commercial environments, this two-pole unit interrupts both conductors on fault, helping to prevent equipment damage and ensure operator safety in 600-volt distribution systems.\u003c\/p\u003e \u003cp\u003eKey advantages that set this breaker apart:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eTwo-pole protection\u003c\/strong\u003e interrupts both hot legs simultaneously, providing complete circuit shutdown for dual-conductor circuits and simplifying panel protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V rating\u003c\/strong\u003e accommodates high-voltage distribution needs, making it suitable for industrial panels, feeders, and switchgear where tighter control and safety matter.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAccurate part identification\u003c\/strong\u003e centers on the exact model \u003cem\u003eHJA260404AABCSJYP\u003c\/em\u003e and the related \u003cem\u003e260404A\u003c\/em\u003e designation, aiding fast stocking, ordering, and maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, trusted lineage\u003c\/strong\u003e from Square D, delivering consistent performance in challenging environments and backed by a legacy of electrical protection solutions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePanel compatibility\u003c\/strong\u003e designed for integration withSquare D distribution panels and enclosures, enabling straightforward retrofits and reliable long-term protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal applications include:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMain service panels and branch-distribution panels in industrial facilities and large commercial buildings\u003c\/li\u003e \u003cli\u003eMotor control circuits where dual-pole interruption is essential for safe shutoff\u003c\/li\u003e \u003cli\u003eFeeder connections and equipment enclosures that operate at up to 600 V\u003c\/li\u003e \u003cli\u003eSystem upgrades or replacements in aging electrical infrastructure to restore dependable protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eHow it works: when the electrical current exceeds the breaker’s rated capacity, the internal trip mechanism activates, opening both poles to isolate the fault. This rapid disconnection minimizes arc risk, protects wiring insulation, and helps prevent downstream equipment damage, downtime, and costly repairs.\u003c\/p\u003e \u003cp\u003ePractical considerations for use:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMatch the circuit’s amperage rating and the panel’s specifications to ensure proper protection and code-compliant installation.\u003c\/li\u003e \u003cli\u003eVerify the voltage rating is appropriate for your 600 V system and confirm the_BREAKER’s pole configuration aligns with your panel’s requirements.\u003c\/li\u003e \u003cli\u003eWhen replacing an older unit, check panel compatibility and follow proper de-energization procedures before handling the breaker.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eMaintenance tips to maximize lifespan: keep the unit in a clean, dry environment, substitute damaged components promptly, and schedule periodic inspections to confirm solid connections and uninterrupted trip performance.\u003c\/p\u003e \u003cp\u003eFor professionals who depend on dependable electrical protection, the \u003cstrong\u003eSquare D HJA260404AABCSJYP\u003c\/strong\u003e 2-Pole 600 V Circuit Breaker offers precise, robust, and reliable performance. It’s a concrete choice for safeguarding high-voltage circuits, reducing downtime, and maintaining safe, efficient electrical systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423296245922,"sku":"HJA260404AABCSJYP","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-hja260404aabcsjyp","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}