{"product_id":"square-d-rga36100cu44a-circuit-breaker","title":"Square D | RGA36100CU44A | Circuit Breaker | 1000A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D RGA36100CU44A — a rugged, high-capacity circuit breaker built for demanding industrial environments. With a 1000A rating and a 3-pole design, this unit is purpose-built to protect large three-phase feeders operating up to 600V, delivering reliable interruption and enhanced safety for your power system. Whether you’re performing maintenance, retrofitting an existing installation, or replacing a worn breaker, this model provides a precise, compatible fit when the part number is your reference point.\u003c\/p\u003e \u003ch3\u003eWhy this model stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility:\u003c\/strong\u003e The part number RGA36100CU44A is the best reference for ensuring you’re selecting the right device for your Square D panels and bus configurations, reducing guesswork during retrofit or replacement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection:\u003c\/strong\u003e Designed for 3-phase systems, it ensures coordinated interruption across all phases, helping to prevent unbalanced loads and equipment damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current capability:\u003c\/strong\u003e With a 1000A ampacity, it’s suited for large feeders, heavy machinery, and critical power circuits that demand robust protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V suitability:\u003c\/strong\u003e Ideal for industrial distribution applications, motor circuits, and commercial power systems that operate at or near 600V.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly retrofit:\u003c\/strong\u003e Streamlines replacement and upgrades by matching established Square D specifications, minimizing downtime and compatibility questions.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 1000A\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\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofits and replacements in industrial distribution panels that service heavy machinery and large motors.\u003c\/li\u003e \u003cli\u003eMaintenance projects where a precise, compatible 3-pole 600V breaker is required to restore system protection quickly.\u003c\/li\u003e \u003cli\u003eNew installations in facilities with high-demand three-phase loads where reliable overcurrent protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation guidance\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings to avoid mismatches. The RGA36100CU44A is the most reliable reference for compatibility with Square D panels and related electrical assemblies. Compare your panel’s catalog number and bus configuration to ensure a seamless fit. For best results, have a qualified electrician verify torque specifications and mounting compatibility during installation.\u003c\/p\u003e \u003ch3\u003eWhat to expect in operation\u003c\/h3\u003e\n\u003cp\u003eThis breaker is designed to protect expensive equipment and minimize unplanned outages by reliably interrupting fault currents in a 600V three-phase system. Its robust construction supports sustained operation in demanding environments, contributing to safer startups, smoother maintenance windows, and longer service life for connected loads.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427410628770,"sku":"RGA36100CU44A","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-rga36100cu44a-circuit-breaker-1000a-3-pole-600v-101.webp?v=1789718776","url":"https:\/\/www.ampstate.com\/products\/square-d-rga36100cu44a-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}