{"product_id":"square-d-hjl36090aabcsd","title":"Square D HJL36090AABCSD 36090A 3-Pole 600 V Circuit Breaker Potential Transformer","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D HJL36090AABCSD — a rugged, three-pole 600 V circuit breaker with potential transformer compatibility designed for demanding industrial environments. This Part HJL36090AABCSD device from Square D delivers reliable protection for large three-phase feeders while enabling precise sensing and monitoring through its potential transformer interface.\u003c\/p\u003e \u003ch2\u003eWhy this breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection\u003c\/strong\u003e ensures synchronized, balanced shutdown across all phases, safeguarding motors, drives, and feeders from phase faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V rating\u003c\/strong\u003e provides robust protection for medium- to high-voltage distribution in industrial facilities.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh current capability\u003c\/strong\u003e with a nominal rating of 36090 A, making it suitable for demanding load centers and power distribution panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePotential transformer interface\u003c\/strong\u003e supports sensing, metering, and coordination with protection schemes, enabling accurate fault detection and remote monitoring without excessive wiring.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number clarity\u003c\/strong\u003e — HJL36090AABCSD — ensuring precise ordering, replacement, and compatibility within Square D’s protection ecosystem.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eSpecifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePart Number: HJL36090AABCSD\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eVoltage Rating: 600 V\u003c\/li\u003e \u003cli\u003eCurrent Rating: 36090 A\u003c\/li\u003e \u003cli\u003eApplication: Three-phase circuit protection with potential transformer compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eIndustrial power distribution panels where large three-phase feeders require reliable overcurrent protection and precise monitored signaling.\u003c\/li\u003e \u003cli\u003eMotor control centers and manufacturing lines that demand quick fault isolation to minimize downtime and equipment damage.\u003c\/li\u003e \u003cli\u003eFacilities incorporating remote monitoring and SCADA\/BMS integration, leveraging the potential transformer interface for accurate load and fault data.\u003c\/li\u003e \u003cli\u003eData centers and critical infrastructure environments where coordinated protection and traceable trip signals improve uptime and safety.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eHow this device delivers real value\u003c\/h2\u003e\n\u003cp\u003eBeyond a basic breaker, the HJL36090AABCSD integrates a potential transformer pathway that streamlines sensing and metering. This means less wiring complexity, clearer fault signaling, and easier integration with protection relays and monitoring systems. Its three-pole design ensures that all phases trip together, preventing dangerous imbalances that can lead to equipment damage or fire hazards. In high-load installations, this level of coordinated protection translates to faster fault clearance and reduced arc flash risk for maintenance personnel.\u003c\/p\u003e \u003ch2\u003ePractical guidance for installation and optimization\u003c\/h2\u003e\n\u003cp\u003eWhen incorporating the Square D HJL36090AABCSD into your system, verify compatibility with your Square D panels and protection schemes. Plan for the potential transformer interface to connect with your monitoring or metering infrastructure, enabling real-time visibility into voltage, current, and trip events. For best results, coordinate with existing protection relays to ensure selectivity and fast, reliable fault clearance across your three-phase network.\u003c\/p\u003e \u003ch2\u003eWhy choose Square D for this application\u003c\/h2\u003e\n\u003cp\u003eSquare D has a long-standing reputation for dependable electrical protection solutions. The HJL36090AABCSD combines robust overcurrent protection with advanced sensing capabilities, offering a compact, integrated solution for complex power distribution needs. This makes it a compelling choice for engineers and technicians seeking precise protection, streamlined monitoring, and straightforward maintenance within demanding industrial environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423295328418,"sku":"HJL36090AABCSD","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-hjl36090aabcsd","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}