{"product_id":"westinghouse-hqnba3070-70a-3p-240v-circuit-breaker","title":"Westinghouse HQNBA3070 Circuit Breaker, 70A, 3-Pole, 240V","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for demanding industrial environments, the Westinghouse HQNBA3070 circuit breaker delivers dependable overcurrent protection for three-phase systems. With a 70-amp rating, a 3-pole design, and a nominal 240-volt operating range, this unit is built to support service, maintenance, and replacement projects in industrial panels where reliability matters most.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 70 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Westinghouse\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HQNBA3070\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e industrial electrical service, maintenance, and replacement projects\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this design matters in the real world:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-phase protection:\u003c\/strong\u003e The 3-pole configuration provides coordinated protection across all three phases, helping safeguard motors, conveyors, and other multi-line equipment in 240V systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility path:\u003c\/strong\u003e Use the \u003cem\u003eHQNBA3070\u003c\/em\u003e part number to confirm fit with your panel and application requirements, reducing guesswork during replacements or upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-ready reliability:\u003c\/strong\u003e Westinghouse is a long-standing name in electrical protection, offering consistent performance in service, maintenance, and equipment replacement scenarios.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eHow to verify compatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTo ensure a perfect match, verify the part number (HQNBA3070) against your panel’s requirements and the specific application—three-phase, 240V operation, and 70 A rating. If you’re unsure about fit or compatibility, reach out with your project details and we’ll assist in confirming the right part for your installation.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or replacing protective devices in three-phase industrial panels\u003c\/li\u003e \u003cli\u003eServicing manufacturing lines, pumps, and automated equipment that run on 240V\u003c\/li\u003e \u003cli\u003eStocking a dependable, standardized part for maintenance inventories to reduce downtime\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eStocked for reliability, the HQNBA3070 provides essential protection where it counts—keeping electrical systems safeguarded and operations moving smoothly. Remember to verify fit by part number and application requirements, and if you need help confirming compatibility, send us a message and we’ll assist you in securing the right circuit breaker for your installation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415703998626,"sku":"HQNBA3070","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/westinghouse-hqnba3070-70a-3p-240v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}