{"product_id":"square-d-hja260404aabcsj","title":"Square D HJA260404AABCSJ 260404A 2-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eProtect critical circuits with the Square D HJA260404AABCSJ 260404A 2-Pole 600 V Circuit Breaker—an authentic Square D device engineered for reliable overcurrent protection in commercial and industrial electrical systems. This two-pole breaker is built to safeguard both hot legs of a 600 V circuit, helping to prevent damage from overloads and short circuits while keeping downtime to a minimum.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HJA260404AABCSJ\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 260404 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy a 2-Pole, 600 V breaker matters\u003c\/h3\u003e\n\u003cp\u003eDesigned for two‑line protection, this 2-pole configuration ensures synchronized interruption on both conductors of a circuit, which is essential for equipment safety and system integrity in higher‑voltage environments. The 600 V rating makes it suitable for commercial and light industrial distribution where multi‑line protection is required, providing a reliable safeguard for motors, feeders, and other Protected loads.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacement or retrofit in Square D panelboards and enclosures that specify 2-pole, 600 V protection\u003c\/li\u003e \u003cli\u003eProtecting motor circuits, feeders, and distribution lines in commercial facilities\u003c\/li\u003e \u003cli\u003eDurable, field-service friendly protection for equipment operating up to 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat sets this apart\u003c\/h3\u003e\n\u003cp\u003eAs an authentic Square D component, this breaker integrates with Square D electrical systems to deliver dependable, industry‑standard protection without compatibility hassles. Its direct‑fit design supports straightforward installation, reducing downtime during replacement projects and ensuring consistent performance with other Square D protection devices in your fleet.\u003c\/p\u003e \u003ch3\u003eInstallation and safety notes\u003c\/h3\u003e\n\u003cp\u003eInstall and service by qualified electrical personnel only. Verify panel compatibility and follow all local electrical codes and safety practices when replacing circuit breakers. Proper seating and torque on terminals are essential for reliable operation and long service life.\u003c\/p\u003e \u003cp\u003eUpgrade your electrical protection with the Square D HJA260404AABCSJ 260404A 2-Pole 600 V Circuit Breaker—a precise, durable solution for safeguarding two‑line circuits in demanding environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423296311458,"sku":"HJA260404AABCSJ","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-hja260404aabcsj","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}