{"product_id":"square-d-hjl36040aabcskyp","title":"Square D HJL36040AABCSKYP 36040A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eFor demanding three‑phase power environments, the Square D HJL36040AABCSKYP 36040A 3-Pole 600 V Circuit Breaker delivers precise, reliable overcurrent protection where uptime and safety matter most. Designed to protect industrial equipment in 600 V systems, this breaker helps safeguard motors, drives, and feeders from harmful faults.\u003c\/p\u003e \u003cp\u003eKey specifications at a glance:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: HJL36040AABCSKYP\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent Rating\u003c\/strong\u003e: 36040 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 \u003cli\u003e\n\u003cstrong\u003eBrand\/Line\u003c\/strong\u003e: Square D (from Schneider Electric)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this 3-Pole 600 V breaker matters\u003c\/h3\u003e\n\u003cp\u003eThe 3-pole design ensures synchronized disconnection across all three phases during a fault, reducing the risk of unbalanced currents and protecting connected loads from partial power loss. With a 600 V rating, it’s purpose-built for industrial distribution, panel boards, and equipment that rely on robust three-phase protection.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial machinery and conveyors in manufacturing facilities\u003c\/li\u003e \u003cli\u003eLarge HVAC systems, pumps, and fans within commercial or industrial buildings\u003c\/li\u003e \u003cli\u003eMotor control centers and power distribution panels requiring reliable three-phase protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey benefits and practical considerations\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise compatibility\u003c\/strong\u003e: This is the exact replacement part for installations that specify HJL36040AABCSKYP, helping minimize fitment risk in legacy Square D panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRobust protection\u003c\/strong\u003e: Protects wiring and equipment by interrupting fault currents before damage occurs, supporting safer operation and reduced downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade reliability\u003c\/strong\u003e: Built for repeated cycling in demanding environments, delivering consistent performance over time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInstallation alignment\u003c\/strong\u003e: Use with compatible Square D panels\/load centers rated for 600 V; ensure proper terminations and torque per manufacturer guidelines.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTips for installation and maintenance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify panel compatibility and the correct trip rating for your three-phase circuit before installation.\u003c\/li\u003e \u003cli\u003eEnsure secure terminations and proper torque on all terminals to maintain reliable interrupting performance.\u003c\/li\u003e \u003cli\u003eSchedule periodic inspections of electrical connections and replace if signs of wear, corrosion, or overheating are observed.\u003c\/li\u003e \u003cli\u003eLabel the panel clearly to reflect 600 V, three-pole protection for quick future servicing and safety compliance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIf you’re upgrading an existing 3‑phase, 600 V distribution system or replacing a legacy Square D component, the Square D HJL36040AABCSKYP 36040A 3-Pole 600 V Circuit Breaker is designed to meet the rigors of industrial operation while delivering targeted protection for critical equipment.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423180804258,"sku":"HJL36040AABCSKYP","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-hjl36040aabcskyp","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}