{"product_id":"westinghouse-ja3070-circuit-breaker","title":"Westinghouse | JA3070 | Circuit Breaker | 70A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Westinghouse JA3070 Circuit Breaker — a robust 3-Pole protector rated at 70A for 600V systems. Built for maintenance, retrofit, and replacement projects where exact specifications matter, this breaker helps safeguard your panel and keep critical electrical equipment running smoothly.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 70A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e JA3070 — the best compatibility identifier for this model\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eImportant compatibility notes: before ordering, confirm fit and ratings with your equipment documentation. The JA3070 part number is the most reliable reference for matching this breaker to Westinghouse panels and compatible installations.\u003c\/p\u003e \u003cp\u003eIdeal use cases include:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance — replace a worn or failed breaker in 600V, 3-Pole configurations to restore proper protection.\u003c\/li\u003e \u003cli\u003eRetrofit — upgrade existing installations by introducing a 70A, 3-Pole protection device that aligns with current specs.\u003c\/li\u003e \u003cli\u003eReplacement — restore original protection level in compatible panelboards where JA3070 is listed as the correct model.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose the JA3070 for your project: it provides precise current protection for multi-phase circuits and helps ensure safe, reliable operation during routine service and upgrades. By sticking to the JA3070 specifications, you minimize mismatches and simplify the ordering process for electricians, facility managers, and maintenance teams.\u003c\/p\u003e \u003col\u003e \u003cli\u003eVerify that your panel supports a JA3070 3-Pole, 70A, 600V circuit breaker.\u003c\/li\u003e \u003cli\u003eCheck the panel’s documentation or labeling to confirm compatibility with this part number.\u003c\/li\u003e \u003cli\u003eProceed with ordering only after confirming fit, rating, and mounting compatibility.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427261010082,"sku":"JA3070","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/westinghouse-ja3070-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}