{"product_id":"westinghouse-hqnb3030-circuit-breaker","title":"Westinghouse | HQNB3030 | Circuit Breaker | 3-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eWestinghouse HQNB3030 Circuit Breaker — 3-Pole, 240V, Bolt-On\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for precise matchups in compatible Westinghouse panels, the HQNB3030 is a 3-pole circuit breaker built for maintenance, retrofit, and replacement projects where exact specifications matter. With a 240V rating and a bolt-on mounting style, it delivers a secure, straightforward installation that supports reliable protection for your electrical system.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e HQNB3030 — best reference for compatibility\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eImportant note:\u003c\/strong\u003e Confirm fit and ratings before ordering to ensure proper operation in your panel\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhat makes this breaker stand out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact-match compatibility:\u003c\/strong\u003e The HQNB3030 is purpose-built for panels and installations that require a three-pole, 240V bolt-on protection device, helping reduce guesswork during replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEfficient, secure installation:\u003c\/strong\u003e Bolt-on mounting provides a robust mechanical connection, contributing to stable performance and cleaner wiring layouts during retrofit or service work.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePlug-and-play replacement mindset:\u003c\/strong\u003e When you have a Westinghouse system that specifies HQNB3030, you’re aligning with the intended design for streamlined swaps and consistent protection characteristics.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eRetrofits and upgrades in Westinghouse panels that require a 3-Pole, 240V bolt-on breaker\u003c\/li\u003e \u003cli\u003eEmergency replacements to restore protective circuits in existing installations\u003c\/li\u003e \u003cli\u003eNew panel builds or expansions where compliant, pre-referenced parts are essential for reliability\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical tips for installers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways verify that the panel accepts a 3-Pole, 240V bolt-on device and that HQNB3030 is the correct reference for your equipment.\u003c\/li\u003e \u003cli\u003ePrepare the mounting area, ensure electrical load requirements align with the 240V, 3-Pole configuration, and follow all local codes during installation.\u003c\/li\u003e \u003cli\u003eKeep a record of the part number HQNB3030 for future service, maintenance, or warranty considerations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427261927586,"sku":"HQNB3030","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-hqnb3030-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}