{"product_id":"hqnb3020","title":"Westinghouse HQNB3020 - 20A, 240VAC, 3-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eWestinghouse HQNB3020\u003c\/strong\u003e is a rugged 20A, 240VAC three-pole circuit breaker designed to deliver reliable overcurrent protection in panelboards, switchboards, and control panels.\u003c\/p\u003e \u003cp\u003eIts 3-pole configuration ensures all three phases trip together, providing balanced protection for three‑phase systems and helping prevent motor damage and nuisance trips on uneven loads. This makes the HQNB3020 a dependable choice for complex electrical sets where coordinated disconnection is critical.\u003c\/p\u003e \u003ch2\u003eKey specifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 20A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240VAC\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this 3-pole breaker stands out\u003c\/h2\u003e\n\u003cp\u003eIdeal for industrial, commercial, and OEM applications where dependable overcurrent protection and safe operation in distribution panels and motor control centers are critical. The HQNB3020 delivers consistent performance across three-phase applications, reducing downtime and helping keep electrical systems running smoothly.\u003c\/p\u003e \u003ch2\u003ePractical use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eThree-phase motor protection in manufacturing lines and conveyors.\u003c\/li\u003e \u003cli\u003eFeeder protection in commercial panelboards and switchgear.\u003c\/li\u003e \u003cli\u003eRobust 20A, 240V protection for OEM equipment enclosures requiring reliable circuit protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether upgrading legacy panels or stocking spare parts for critical equipment, the HQNB3020 provides a proven, straightforward option that aligns with Westinghouse’s approach to dependable power distribution.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default","offer_id":46390962159778,"sku":"HQNB3020","price":127.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_1531bee2-8d2b-4417-a7d5-264f0ca45728.png?v=1765381225","url":"https:\/\/www.ampstate.com\/products\/hqnb3020","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}