{"product_id":"square-d-jja36250u53x-circuit-breaker","title":"Square D | JJA36250U53X | Circuit Breaker | 250A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet Square D JJA36250U53X, a robust circuit breaker engineered for demanding 600V distribution systems. This 3-pole design delivers reliable protection for high-current feeders while fitting into compatible Square D panels and enclosures. Ideal for maintenance, retrofit, or replacement projects where exact specs matter.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eCore specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 250 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e JJA36250U53X\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand lineage:\u003c\/strong\u003e Square D by Schneider Electric\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this model stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned to integrate with Square D electrical panels that require the JJA 3-pole, 600V protection scheme, delivering consistent interrupting performance in commercial and industrial settings.\u003c\/li\u003e\n\u003cli\u003eHard-wearing construction with precise internal trip mechanisms to minimize nuisance trips and protect downstream equipment during fault conditions.\u003c\/li\u003e\n\u003cli\u003eClear identification of compatibility: relying on the exact part number JJA36250U53X ensures you’re ordering the exact replacement or retrofit part your panel family requires.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eUsage and installation scenarios\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUse this 250A, 3-pole, 600V circuit breaker for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaintenance: replace worn-out breakers to restore reliable protection and minimize downtime.\u003c\/li\u003e\n\u003cli\u003eRetrofit: upgrade legacy panels to meet current safety and performance standards.\u003c\/li\u003e\n\u003cli\u003eReplacement: swap in this unit when a similar Square D protection device is specified in your documentation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eOperational guidance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBefore ordering or installing, confirm fitment and ratings with your panel’s documentation, noting that the part number is the most reliable matching reference.\u003c\/li\u003e\n\u003cli\u003eFollow local electrical codes and panel manufacturer guidelines during installation.\u003c\/li\u003e\n\u003cli\u003eEnsure the system is de-energized and verify proper torque and termination practices per the equipment manual.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis circuit breaker provides a precise, dependable solution for systems demanding 600V operation and 250A protection in a 3-pole configuration. By choosing the exact Square D JJA36250U53X model, you align with proven design standards that support reliable, long-term electrical distribution performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426634584226,"sku":"JJA36250U53X","price":13502.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-jja36250u53x-circuit-breaker-250a-3-pole-600v-819.webp?v=1789599441","url":"https:\/\/www.ampstate.com\/products\/square-d-jja36250u53x-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}