{"product_id":"square-d-hja36060u43x-circuit-breaker","title":"Square D | HJA36060U43X | Circuit Breaker | 60A | 600V | 25kA","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D \u003cstrong\u003eHJA36060U43X\u003c\/strong\u003e circuit breaker — a purpose-built protective device designed for reliable performance in maintenance, retrofit, and replacement projects. With a \u003cstrong\u003e60A\u003c\/strong\u003e rating, a \u003cstrong\u003e600V\u003c\/strong\u003e operating capability, and a substantial \u003cstrong\u003e25kA interrupting capacity\u003c\/strong\u003e, this breaker is poised to handle demanding electrical environments while safeguarding your system.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 60A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInterrupting Capacity\u003c\/strong\u003e: 25kA\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: HJA36060U43X\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this specific design matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eExact-match protection matters when you’re maintaining, retrofitting, or replacing components in Square D installations. The \u003cstrong\u003eHJA36060U43X\u003c\/strong\u003e is the precise part number that aligns with compatible panels and field configurations, ensuring fast, secure protection without improvisation or adapters. Its ratings are tuned for real-world fault currents in commercial and industrial distributions, reducing the risk of nuisance trips while preserving system integrity.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eImportant compatibility reminder\u003c\/strong\u003e: Confirm fit and ratings before ordering. The part number is the best reference for compatibility with existing Square D panels and accessories.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePanel maintenance: replace aging or failed breakers in established Square D electrical distributions.\u003c\/li\u003e \u003cli\u003eRetrofit projects: upgrade circuits to meet current 60A\/600V specifications where appropriate.\u003c\/li\u003e \u003cli\u003eReplacement scenarios: swap in a like-for-like part to restore original protection profiles without modifying wiring or panel hardware.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat to expect and practical tips\u003c\/h3\u003e\n\u003cp\u003eWhen you install the \u003cstrong\u003eHJA36060U43X\u003c\/strong\u003e, you’ll benefit from a proven protection profile that aligns with standard Square D configurations. To ensure a smooth process, have the panel labeling on hand and verify that the existing setup expects the HJA-series form factor and the 60A\/600V ratings. Keep the panel’s fault-current rating in mind to confirm that the 25kA interrupting capacity meets or exceeds your system’s needs.\u003c\/p\u003e \u003cp\u003eFor best results, reference the part number \u003cstrong\u003eHJA36060U43X\u003c\/strong\u003e during ordering and cross-check it against your panel’s documentation. This approach minimizes compatibility risk and helps you achieve a reliable, long-term protection solution for your electrical distribution network.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46424498962594,"sku":"HJA36060U43X","price":6797.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-hja36060u43x-circuit-breaker-60a-600v-25ka-948.webp?v=1789372283","url":"https:\/\/www.ampstate.com\/products\/square-d-hja36060u43x-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}