{"product_id":"westinghouse-hka3070-circuit-breaker","title":"Westinghouse | HKA3070 | Circuit Breaker | 70A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Westinghouse HKA3070 circuit breaker is a purpose-built protection device engineered for reliability in demanding electrical environments. Delivering 70 amps across a 3-pole configuration and a 600V rating, this breaker is purposefully designed for installations where robust, multi‑pole protection is essential.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\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\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy choose the HKA3070 for your project\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDirect part reference for compatibility\u003c\/strong\u003e: The part number HKA3070 is the most reliable identifier to ensure you’re ordering the exact match for your panel or enclosure. This minimizes compatibility guesswork during maintenance or retrofit projects.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for retrofit and replacement\u003c\/strong\u003e: When upgrading or renewing aging protection devices, this 3-pole, 600V breaker provides a straightforward path to restore circuit protection without wholesale panel changes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFocused on critical circuits\u003c\/strong\u003e: The 70A rating suits larger feeders and equipment circuits common in commercial spaces, industrial setups, and service panels where dependable, multi-pole protection is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eReal-world use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing worn or damaged breakers in service panels that feed high‑current machinery or HVAC equipment.\u003c\/li\u003e \u003cli\u003eRetrofit projects where a three‑pole, 600V device is needed to maintain existing wiring and bus configurations.\u003c\/li\u003e \u003cli\u003eNew installations in commercial environments that demand reliable 3‑pole protection for grouped circuits or multi-phase systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical installation and compatibility tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm fit and ratings before ordering—the part number is your best reference for compatibility.\u003c\/li\u003e \u003cli\u003eVerify that your panel accepts a 3-pole, 600V protection device in the intended slot and bus arrangement.\u003c\/li\u003e \u003cli\u003eFollow standard electrical safety practices during installation, and ensure the system is de-energized before replacing any breaker.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhat makes this Westinghouse breaker stand out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eSpecialized 3‑pole design tailored for multi‑phase circuits, delivering coordinated protection across all phases.\u003c\/li\u003e \u003cli\u003eCompatibility focus—part number clarity helps prevent mismatches that can lead to downtime or safety concerns.\u003c\/li\u003e \u003cli\u003ePractical value for ongoing maintenance schedules, enabling quick swaps and consistent protection without the need for extensive reconfiguration.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIf you’re maintaining, retrofitting, or replacing protective devices in a 600V system, the Westinghouse HKA3070 70A 3‑Pole circuit breaker offers precise compatibility and dependable performance. Always cross‑check the exact fit against your panel’s documentation to ensure seamless интегration and continued circuit protection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46424390860962,"sku":"HKA3070","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/westinghouse-hka3070-circuit-breaker-70a-3-pole-600v-272.webp?v=1789350435","url":"https:\/\/www.ampstate.com\/products\/westinghouse-hka3070-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}