{"product_id":"square-d-hga36040aabc","title":"Square D HGA36040AABC 36040A 3-Pole 600 V Circuit Breaker Potential Transformer","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D HGA36040AABC 36040A 3-Pole 600 V Circuit Breaker Potential Transformer is built for demanding industrial power systems that demand reliability, precise sensing, and streamlined installations. This integrated protection unit combines a rugged 3-pole circuit breaker with an embedded potential transformer, delivering protection and voltage measurement in a single, compact device.\u003c\/p\u003e \u003cp\u003eWhy this model matters in real-world setups:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eIntegrated voltage sensing\u003c\/strong\u003e—the built-in potential transformer provides direct voltage information to protection relays and metering equipment, reducing the need for separate sensing hardware and simplifying panel wiring.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-phase protection\u003c\/strong\u003e—the 3-pole design ensures balanced protection across all phases, which is essential for reliable operation of 600 V feeders, motors, and transformer connections.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRobust industrial ratings\u003c\/strong\u003e—with a 600 V voltage rating and a current rating specified as 36040 A, this unit is suited for heavy-duty applications where durable performance matters.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer compatibility\u003c\/strong\u003e—built by Square D, it integrates smoothly with Square D protection ecosystems and distribution panels, supporting consistent performance and easier spare-part management.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eKey use cases and scenarios:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMain feeders in 600 V distribution panels where space and wiring efficiency matter, thanks to the integrated sensing transformer.\u003c\/li\u003e \u003cli\u003eTransformer connections and motor feeder circuits that require precise voltage measurement for relays and metering without adding external transformers.\u003c\/li\u003e \u003cli\u003eIndustrial facilities, data centers, and manufacturing plants that rely on dependable protection and accurate monitoring for uptime and safety.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat sets this product apart from standard breakers:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCombined protection and sensing\u003c\/strong\u003e reduces component count and simplifies installation, leading to fewer potential points of failure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAccurate, localized sensing\u003c\/strong\u003e improves relay decision timing and metering accuracy, enhancing overall protection schemes without extra wiring.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable Square D lineage\u003c\/strong\u003e means consistent compatibility with existing Square D panels and protection accessories, making replacements straightforward and predictable.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho should consider the Square D HGA36040AABC:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eElectrical engineers and panel builders designing or upgrading 600 V distribution systems.\u003c\/li\u003e \u003cli\u003eMaintenance teams seeking a durable, easy-to-integrate solution that minimizes external components.\u003c\/li\u003e \u003cli\u003eFacilities operating 600 V networks that require robust protection with built-in sensing for metering and relay interfaces.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips for deployment:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eConfirm panel compatibility and verify the part number HGA36040AABC during ordering to ensure correct mounting and electrical interface.\u003c\/li\u003e \u003cli\u003ePlan routing for sensing outputs to protection relays and metering equipment to maximize the benefit of the integrated transformer.\u003c\/li\u003e \u003cli\u003eSchedule routine inspections of terminals and connections to maintain optimal performance in high-current, high-voltage environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn short, the Square D HGA36040AABC 36040A 3-Pole 600 V Circuit Breaker Potential Transformer is a purpose-built solution for high-demand 600 V systems that demand both robust protection and precise voltage sensing in a single, compact unit. It’s ideal for professionals who value installation efficiency, reliable protection, and streamlined integration with existing Square D protection hardware.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423320461474,"sku":"HGA36040AABC","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-hga36040aabc","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}