{"product_id":"square-d-hjl36090aabcsdyp","title":"Square D HJL36090AABCSDYP 36090A 3-Pole 600 V Circuit Breaker Potential Transformer","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HJL36090AABCSDYP — a robust 3-pole circuit breaker engineered for demanding industrial power distribution. With a 600 V maximum system rating and a precise part number HJL36090AABCSDYP, this unit is designed to deliver reliable overcurrent protection across three phases in commercial and industrial environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection for balanced safety\u003c\/strong\u003e — ensures simultaneous disconnection of all three phases, reducing the risk of voltage imbalance and protecting downstream equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V system compatibility\u003c\/strong\u003e — ideal for feeders, panelboards, and motor circuits in facilities that operate at up to 600 volts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSpecified current rating\u003c\/strong\u003e — current rating noted as 36090 A, providing capacity for substantial fault-current scenarios in large installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact part identification\u003c\/strong\u003e — part number \u003cstrong\u003eHJL36090AABCSDYP\u003c\/strong\u003e guarantees compatibility with Square D panels and coordination with existing protective devices.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePotential Transformer protection coordination\u003c\/strong\u003e — suitable for protection schemes that involve potential transformer inputs to achieve precise trip timing and safer, more reliable operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for professionals who demand dependable protection in complex electrical systems, this Square D circuit breaker is well-suited for installation in motor control centers, distribution panels, and large industrial feeders where three-phase reliability and consistent trip performance matter most. It helps prevent equipment damage, reduces downtime from faults, and supports long-term system stability in environments ranging from manufacturing floors to data-intensive facilities.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy choose this specific device?\u003c\/strong\u003e Because it combines a trusted Square D protection platform with a clearly defined spec set: three poles, 600 V capability, and a precise part number that ensures seamless replacement and maintenance within existing assemblies. Its configuration supports coordinated protection strategies, helping you align breaker performance with upstream protection and downstream equipment needs.\u003c\/p\u003e \u003cp\u003ePractical tips for use and maintenance:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eVerify compatibility by matching the exact part number \u003cstrong\u003eHJL36090AABCSDYP\u003c\/strong\u003e with your panel or enclosure documentation before replacement.\u003c\/li\u003e \u003cli\u003eIn a new installation, plan for three-phase wiring with properly sized conductors and secure terminals to maintain reliable tripping under fault conditions.\u003c\/li\u003e \u003cli\u003eWhen integrating into protection schemes that utilize potential transformers, ensure correct CT connections and coordinate trip settings to avoid nuisance trips.\u003c\/li\u003e \u003cli\u003eStore spare units in a clean, dry environment and rotate stock to maintain readiness for critical panel maintenance and upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423295262882,"sku":"HJL36090AABCSDYP","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-hjl36090aabcsdyp","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}