{"product_id":"square-d-hja36070snyp","title":"Square D HJA36070SNYP 70A 3-Pole 600 V Circuit Breaker Potential Transformer","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HJA36070SNYP, a robust 70A, 3-pole circuit breaker with a 600 V rating that also supports integrated potential transformer functionality. Built by Square D, this part delivers dependable overcurrent protection for demanding electrical systems while enabling precise sensing and metering for advanced protection schemes.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: 70 A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eVoltage rating: 600 V\u003c\/li\u003e \u003cli\u003ePart number: HJA36070SNYP\u003c\/li\u003e \u003cli\u003eBrand: Square D\u003c\/li\u003e \u003cli\u003eApplication: three-phase distribution with integrated potential transformer capability\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eIntegrated potential transformer support provides a streamlined path for protective relays and metering equipment, reducing wiring complexity in control panels.\u003c\/li\u003e \u003cli\u003eThree-pole configuration securely protects all phases in 3-phase systems, helping to coordinate trips and minimize equipment damage during faults.\u003c\/li\u003e \u003cli\u003e600 V downstream rating makes it suitable for a wide range of industrial and commercial electrical applications, from motor feeders to panelboard protection.\u003c\/li\u003e \u003cli\u003eSquare D compatibility ensures straightforward replacement in existing Square D installations, with reliable performance within standardized bus and enclosure systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eIndustrial facilities with three-phase motors and feeders requiring coordinated protection and reliable sensing.\u003c\/li\u003e \u003cli\u003eCommercial electrical rooms employing metering and protective relays that benefit from an integrated potential transformer within the breaker assembly.\u003c\/li\u003e \u003cli\u003eRetrofits or new installations where a single, compact solution delivers both circuit protection and sensing capabilities.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and compatibility tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eConfirm panel and bus compatibility with 3-pole, 70 A devices and 600 V systems before installation.\u003c\/li\u003e \u003cli\u003eUse appropriate torque specifications for termination lugs and ensure secure, clean connections to prevent overheating and arcing.\u003c\/li\u003e \u003cli\u003ePlan wiring routes to leverage the potential transformer interface for relay and metering equipment, reducing signal noise and improving accuracy.\u003c\/li\u003e \u003cli\u003eStore and handle the breaker in a clean environment to preserve internal contacts and protective mechanisms for long-term reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423188439202,"sku":"HJA36070SNYP","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-hja36070snyp","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}