{"product_id":"square-d-hja260205-circuit-breaker","title":"Square D | HJA260205 | Circuit Breaker | 20A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D HJA260205 Circuit Breaker\u003c\/strong\u003e — a purpose-built protection device engineered for reliability in industrial and commercial panels. This 20A, \u003cstrong\u003e2-pole\u003c\/strong\u003e breaker delivers trusted overcurrent protection for circuits that require two energized conductors, up to a \u003cstrong\u003e600V\u003c\/strong\u003e rating. It’s the practical choice for installations where solid performance and safety are non-negotiable.\u003c\/p\u003e \u003cp\u003eBuilt for maintenance, retrofit, and replacement projects, the HJA260205 is designed to slot into Square D systems with minimal hassle. The \u003cstrong\u003epart number HJA260205\u003c\/strong\u003e is your strongest reference for compatibility, ensuring the replacement you order matches the original specifications and mounting footprint exactly. This helps you avoid fit issues and keeps your panel labeling and protection credentials consistent.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 20A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand\/Series:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HJA260205\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eUse this breaker when you need to protect dual-hot circuits in Square D panels or enclosures operating at up to 600V. It’s a solid choice for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacement of a failed 2-pole breaker in existing Square D installations\u003c\/li\u003e \u003cli\u003eMaintenance upgrades during panel retrofits to maintain original protection levels\u003c\/li\u003e \u003cli\u003eStocking spare parts for quick on-site replacements in industrial environments\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy it stands out\u003c\/h3\u003e\n\u003cp\u003eUnlike generic substitutes, this is a model-specific solution designed to align with Square D’s mounting geometry and electrical characteristics. By sticking with the \u003cstrong\u003eHJA260205\u003c\/strong\u003e you preserve consistent trip behavior, easier labeling verification, and straightforward installer handoffs—so downtime is minimized and system protection remains intact.\u003c\/p\u003e \u003ch3\u003ePractical tips for optimal results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, verify fit and ratings against your panel’s labeling and service requirements using the part number as the primary reference.\u003c\/li\u003e \u003cli\u003ePower down and lockout\/tagout the circuit before replacement, then test the circuit after installation to confirm proper operation.\u003c\/li\u003e \u003cli\u003eKeep a few spare HJA260205 units on hand for proactive maintenance and rapid panel repairs.\u003c\/li\u003e \u003cli\u003eStore replacements in their original packaging to protect against corrosion and handling damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426636386466,"sku":"HJA260205","price":9513.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-hja260205-circuit-breaker-20a-2-pole-600v-985.webp?v=1789599634","url":"https:\/\/www.ampstate.com\/products\/square-d-hja260205-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}