{"product_id":"square-d-jja36250u31x-250a-3p-600v-circuit-breaker","title":"Square D JJA36250U31X 250A 3P 600V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D JJA36250U31X—a purpose-built circuit breaker designed to protect panelboards, load centers, and electrical distribution systems with dependable, high-current protection. With a 250 A rating and a 3-pole configuration operating up to 600 V, this device provides synchronized disconnection across all poles to help keep your circuits safe during overloads or faults.\u003c\/p\u003e \u003cp\u003eWhy this model shines in real-world projects:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eConsistent part number for retrofit and maintenance\u003c\/strong\u003e — ideal for projects where you need to stay with the same part number, reducing downtime and guesswork when refreshing or expanding existing installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRugged, field-ready construction\u003c\/strong\u003e — built to withstand the demands of panelboards and load centers, with a form factor that fits standard enclosures and bus configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-capacity protection\u003c\/strong\u003e — 250 A supports heavy feeders and main circuits, while the 3-pole design ensures reliable, simultaneous trip across all phases.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeamless compatibility within Square D systems\u003c\/strong\u003e — especially suitable for networks that rely on Square D protection devices and assemblies, making upgrades and replacements straightforward without extensive panel rewiring.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eSpecifications at a glance\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e JJA36250U31X\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 250 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Circuit protection in panelboards, load centers, electrical distribution\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho should consider this breaker?\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eElectricians and electrical contractors performing retrofit projects where maintaining the same part number matters for compatibility and downtime reduction.\u003c\/li\u003e \u003cli\u003eFacilities managers planning maintenance or expansions of existing Square D installations.\u003c\/li\u003e \u003cli\u003eTechnicians upgrading main feeders in commercial or industrial environments requiring reliable, high-current protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips for use\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify your panelboard or load center is designed to accept a 3-pole, 600 V Square D breaker of this type and ensure bus compatibility.\u003c\/li\u003e \u003cli\u003eCoordinate trip characteristics with upstream protective devices to optimize protection and minimize nuisance trips.\u003c\/li\u003e \u003cli\u003eStore and handle breakers in a clean environment to maintain lever operation and prevent corrosion.\u003c\/li\u003e \u003cli\u003eAmpState offers this item and can assist in confirming compatibility if you’re unsure about fit—just reach out for guidance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose AmpState for this Square D breaker?\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAuthentic Square D protection devices with verified specifications, backed by responsive inventory and fast fulfillment.\u003c\/li\u003e \u003cli\u003eDedicated support to confirm part-number compatibility and help you select the right breaker for your panel and application.\u003c\/li\u003e \u003cli\u003eTransparent warranty and return options to protect project timelines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46412382765218,"sku":"JJA36250U31X","price":12201.0,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/www.ampstate.com\/products\/square-d-jja36250u31x-250a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}