{"product_id":"square-d-lla36600u44x-circuit-breaker","title":"Square D | LLA36600U44X | Circuit Breaker | 600A | 3-Pole | 600V | 125kA","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D LLA36600U44X Circuit Breaker is a purpose-built protection device designed for demanding electrical installations. With a 600A rating, a 3-pole configuration, and a 600V operating range, this breaker is built to withstand the rigors of industrial and commercial power distribution. Its 125kA interrupting rating provides robust fault-current protection, helping minimize equipment damage and downtime during electrical faults.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 600A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInterrupting Rating\u003c\/strong\u003e: 125kA\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: LLA36600U44X\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Square D\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for maintenance, retrofit, and replacement tasks where exact specifications are required, this breaker ensures compatibility with existing Square D systems and longer equipment life in high-demand environments. The LLA36600U44X is the dependable choice when you need a ready-to-install solution that aligns with established electrical infrastructure.\u003c\/p\u003e \u003cp\u003eWhy this model matters:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAccurate alignment with three-phase power distribution thanks to the 3-Pole design, providing coordinated protection across all phases.\u003c\/li\u003e \u003cli\u003eHigh-current capability (600A) supports substantial loads common in commercial and light-industrial applications.\u003c\/li\u003e \u003cli\u003eHolds up under fault conditions with a strong interrupting rating (125kA) to help limit damage and improve system resilience.\u003c\/li\u003e \u003cli\u003eClear reference point for compatibility: the part number LLA36600U44X is your best guide when confirming fit with existing panels and wiring schemes.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eSuitability and use cases:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eRetrofits in older or existing Square D electrical installations where exact specs must be matched to maintain system integrity.\u003c\/li\u003e \u003cli\u003eMaintenance replacements to restore reliable protection without overhauling downstream components.\u003c\/li\u003e \u003cli\u003eNew projects requiring a proven, high-capacity 600V circuit breaker that supports three-phase distribution.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eBefore ordering, verify fit and ratings to ensure seamless integration with your current panel and wiring. Rely on the part number LLA36600U44X as the most reliable reference for compatibility, and trust Square D’s legacy of electrical protection to keep systems safe and productive.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46425651052706,"sku":"LLA36600U44X","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-lla36600u44x-circuit-breaker-600a-3-pole-600v-125ka-173.webp?v=1789437628","url":"https:\/\/www.ampstate.com\/products\/square-d-lla36600u44x-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}