{"product_id":"square-d-hda260404aabcsj","title":"Square D HDA260404AABCSJ 260404A 2-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D HDA260404AABCSJ 260404A 2-Pole 600 V Circuit Breaker — a purpose-built protective device engineered to safeguard critical electrical circuits in industrial and commercial environments. Designed to handle up to 600 V systems, this two-pole breaker delivers reliable, coordinated interruption across both conductors, helping prevent damage from overloads and short circuits.\u003c\/p\u003e \u003ch3\u003eWhat makes this 2-Pole 600 V breaker a smart choice\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eTwo-pole protection\u003c\/strong\u003e ensures simultaneous disconnection of both lines, providing safer shutdowns and reducing risk to equipment and personnel.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600-volt maximum rating\u003c\/strong\u003e makes it suitable for a wide range of higher-voltage installations commonly found in commercial buildings, industrial spaces, and machine controls.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSquare D compatibility\u003c\/strong\u003e with your existing Square D panels and enclosures, ensuring a clean fit, reliable electrical contact, and streamlined maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable construction\u003c\/strong\u003e built to withstand demanding environments, offering steady protection over time in real-world applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear part identification\u003c\/strong\u003e by part number HDA260404AABCSJ (260404A), making sourcing, replacement, and inventory management straightforward for maintenance teams.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases and practical applications\u003c\/h3\u003e\n\u003cp\u003eThis circuit breaker is well-suited for protecting feeders, motor circuits, and branch circuits in spaces where 600 V service is standard. Use it in commercial electrical rooms, manufacturing floors, data centers, and centralized power distribution setups where quick, reliable interruption is essential for safety and uptime.\u003c\/p\u003e \u003ch3\u003eWhy choose this Square D breaker over alternatives\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBrand compatibility\u003c\/strong\u003e — built to integrate seamlessly with Square D systems, reducing compatibility concerns and installation time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDirect applicability\u003c\/strong\u003e for 2-pole, 600 V protection needs, aligning with common electrical codes and shop floor requirements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStreamlined sourcing\u003c\/strong\u003e thanks to a recognizable part number (HDA260404AABCSJ \/ 260404A), helping maintenance teams keep stock organized and ready for quick swaps.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and maintenance notes\u003c\/h3\u003e\n\u003cp\u003eFor safe, compliant use, have a licensed electrician verify wiring, mounting, and terminations in accordance with local electrical codes. Regular inspections should focus on clean, tight connections and unobstructed airflow around the breaker to maintain reliable operation in demanding environments.\u003c\/p\u003e \u003cp\u003eWhether you’re upgrading an older panel, stocking a maintenance closet, or specifying components for a new build, the Square D HDA260404AABCSJ 2-Pole 600 V Circuit Breaker delivers dependable protection with clear, traceable compatibility and a design that stands up to everyday industrial use.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423364665506,"sku":"HDA260404AABCSJ","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-hda260404aabcsj-260404a-2-pole-600-v-circuit-breaker-549.webp?v=1789301660","url":"https:\/\/www.ampstate.com\/products\/square-d-hda260404aabcsj","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}