{"product_id":"square-d-hjl36030aabcsj","title":"Square D HJL36030AABCSJ 36030A 3-Pole 600 V Circuit Breaker Potential Transformer","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HJL36030AABCSJ, a robust 3-pole circuit breaker engineered for demanding 3-phase systems operating up to 600 V. This unit stands out with an integrated potential transformer, combining protection and voltage sensing in a single, streamlined device. Part number HJL36030AABCSJ and current rating of 36030 A, it’s designed to simplify panel layouts while delivering reliable protection in industrial environments.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart number\u003c\/strong\u003e: HJL36030AABCSJ\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating\u003c\/strong\u003e: 36030 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating\u003c\/strong\u003e: 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes this breaker unique\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eIntegrated potential transformer\u003c\/strong\u003e: Provides immediate voltage sensing for protection relays and metering, reducing the need for separate sensing devices and simplifying wiring. This is particularly valuable in complex switchgear where space and wiring efficiency matter.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection\u003c\/strong\u003e: Simultaneously guards all three phases, helping prevent imbalanced faults and ensuring coordinated trip performance across the entire circuit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustry-grade reliability\u003c\/strong\u003e: Built to meet the rigors of industrial electrical systems, with compatibility in Square D panels and protection schemes, delivering consistent performance in demanding environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStreamlined installation\u003c\/strong\u003e: By combining protection and sensing in one device, installers can reduce panel clutter, speed up wiring handoff, and simplify future maintenance checks.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eNew installations on 3-phase 600 V distribution networks in manufacturing plants, processing facilities, and heavy industry.\u003c\/li\u003e \u003cli\u003eRetrofits or upgrades where a combined protection-and-sensing solution can reduce panel footprint and wiring complexity.\u003c\/li\u003e \u003cli\u003eIndustrial automation and data centers seeking reliable trip performance with built-in voltage sensing for protection relays and metering.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for installation and operation\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure compatibility with your 3-phase 600 V system and confirm the panel’s acceptance of the HJL series and its sensing configuration.\u003c\/li\u003e \u003cli\u003eVerify proper electrical clearances and follow all safety standards during installation; handle with appropriate PPE and lockout\/tagout procedures.\u003c\/li\u003e \u003cli\u003eCheck that the current rating and trip settings align with your protection philosophy for the protected feeder to ensure reliable fault clearance.\u003c\/li\u003e \u003cli\u003eConsider future maintenance needs by keeping the part number handy (HJL36030AABCSJ) for spares and service documentation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose this Square D solution over alternatives\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConsolidates protection and voltage sensing in a single device, reducing wiring runs and panel space compared with separate breakers and external transformers.\u003c\/li\u003e \u003cli\u003eDesigned for seamless integration within Square D protection ecosystems, promoting straightforward compatibility and predictable performance in industrial power systems.\u003c\/li\u003e \u003cli\u003eProvides a clear, trackable part number and specification set that aligns with standard maintenance practices and replacement planning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423179985058,"sku":"HJL36030AABCSJ","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-hjl36030aabcsj-36030a-3-pole-600-v-circuit-breaker-potential-190.webp?v=1789279522","url":"https:\/\/www.ampstate.com\/products\/square-d-hjl36030aabcsj","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}