{"product_id":"square-d-hja36020yp","title":"Square D HJA36020YP 20A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HJA36020YP 20A 3-Pole 600 V Circuit Breaker — a precise, reliable solution for safeguarding three-phase electrical systems up to 600 volts. Built to meet the demands of modern panels, this breaker combines a 20 amp per-pole rating with a robust three-pole configuration for comprehensive protection across all phases.\u003c\/p\u003e \u003cp\u003ePart number HJA36020YP is your clear identifier for replacement and compatibility within Square D installations. Designed to fit panels and enclosure setups that accept this form factor, it delivers consistent performance in demanding environments where motor drives, pumps, and three-phase equipment require dependable overcurrent protection.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 20 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\u003ePart number:\u003c\/strong\u003e HJA36020YP\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy choose this 3-Pole breaker for your three-phase systems\u003c\/h2\u003e\n\u003cp\u003eThis 3-pole design protects three-phase circuits by interrupting all lines simultaneously when an overcurrent event occurs. That means fewer fault conditions slip through and safer, more predictable shutoffs for equipment like industrial motors and HVAC systems. With the Square D build, you gain consistent trip reliability and straightforward replacement in established electrical configurations.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThree-phase motor circuits in commercial or light industrial panels\u003c\/li\u003e \u003cli\u003eIndustrial machinery, pumps, and compressors operating on up to 600 V\u003c\/li\u003e \u003cli\u003ePower distribution nodes in 600 V electrical systems requiring coordinated phase protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical considerations and tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eConfirm panel compatibility for the Square D HJA36020YP form factor before installation.\u003c\/li\u003e \u003cli\u003eEnsure the connected load does not exceed 20 A per pole to maintain proper protection.\u003c\/li\u003e \u003cli\u003eKeep a spare HJA36020YP on hand for maintenance or field replacements, reducing downtime.\u003c\/li\u003e \u003cli\u003eFollow standard safety procedures and consult your panel labeling for installation instructions and rating confirmations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor those maintaining reliable three-phase infrastructure, the Square D HJA36020YP 20A 3-Pole 600 V Circuit Breaker delivers targeted protection, straightforward replacement, and compatibility with established Square D systems. It’s the practical, purpose-built choice for safeguarding 600 V, three-phase equipment and keeping critical operations running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423567106210,"sku":"HJA36020YP","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-hja36020yp","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}