{"product_id":"square-d-hja36040aabcsj","title":"Square D HJA36040AABCSJ 36040A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D \u003cstrong\u003eHJA36040AABCSJ\u003c\/strong\u003e, a robust three-pole circuit breaker designed to safeguard three-phase electrical systems. With a 600 V rating and a clearly defined current specification, this device delivers dependable overcurrent protection for demanding industrial panels and distribution setups.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel \/ Part Number\u003c\/strong\u003e: HJA36040AABCSJ\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\n\u003c\/ul\u003e \u003ch2\u003eWhy this breaker stands out\u003c\/h2\u003e\n\u003cp\u003eDesigned for three-phase protection, this 3-pole device ensures balanced interruption across all conductors, helping prevent phase-to-phase faults and equipment damage. The \u003cstrong\u003eSquare D\u003c\/strong\u003e lineage brings a track record of reliability, clear trip characteristics, and straightforward integration into compatible panels and distribution boards that support the HJA36040AABCSJ family.\u003c\/p\u003e \u003ch2\u003eIdeal use scenarios\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eThree-phase distribution panels in manufacturing facilities and industrial environments\u003c\/li\u003e \u003cli\u003ePanel upgrades or replacements in systems operating at up to 600 V\u003c\/li\u003e \u003cli\u003eProtection of feeders and large motors in commercial or light industrial sites\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation considerations\u003c\/h2\u003e\n\u003cp\u003eFor safe and effective operation, ensure the breaker is compatible with your Square D panel and usage meets local electrical codes. Install by a qualified electrician, seat the device firmly, and follow manufacturer torque specifications and wiring guidelines for 3-pole, 600 V applications. Regularly verify that the device’s trip characteristics match your protection requirements and perform periodic visual inspections for signs of wear or overheating.\u003c\/p\u003e \u003ch2\u003ePractical tips and insights\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eKeep spare HJA36040AABCSJ units on hand for quick panel maintenance or expansion projects\u003c\/li\u003e \u003cli\u003eDocument trip history to identify evolving protection needs and prevent nuisance trips\u003c\/li\u003e \u003cli\u003eStore in a clean, dry environment to preserve contact integrity and performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423190765730,"sku":"HJA36040AABCSJ","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-hja36040aabcsj","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}