{"product_id":"square-d-qo330vh-30a-3p-circuit-breaker","title":"Square D QO330VH 30A 3P Circuit Breaker, Plug-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D QO330VH 30A 3P Circuit Breaker, Plug-On — a precise OEM solution designed to protect your electrical distribution with dependable performance. Built for panelboards, load centers, and electrical distribution systems, this 3-pole breaker is ready to handle three hot conductors in one compact unit, making it a trusted choice for commercial and multi-circuit applications.\u003c\/p\u003e \u003cp\u003eWhether you’re conducting a replacement project, stocking spares, or ensuring your BOM stays aligned to the original part number, the QO330VH delivers an exact fit you can rely on. The plug-on design enables straightforward installation on compatible Square D QO-style panels, helping you minimize downtime and maintain system integrity.\u003c\/p\u003e \u003ch3\u003eKey differentiators and benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eOriginal equipment compatibility:\u003c\/strong\u003e part number QO330VH guarantees exact BOM alignment and dependable interchangeability within Square D QO panel families.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePlug-On simplicity:\u003c\/strong\u003e a streamlined plug-on connection for efficient installation in compatible panelboards and load centers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection:\u003c\/strong\u003e 30 A, 3-pole configuration protects three conductors simultaneously, ideal for 3-phase distribution in commercial or industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRobust construction for distribution reliability:\u003c\/strong\u003e designed to withstand everyday electrical distribution demands and provide consistent protection over time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAvailable from AmpState:\u003c\/strong\u003e easy access to original-spec breakers with support to confirm fit and compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e QO330VH\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 30 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e Configuration:\u003c\/strong\u003e Plug-On\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed or aged breaker in existing QO-series panelboards and load centers\u003c\/li\u003e \u003cli\u003eMaintaining BOM fidelity for retrofit projects or facility upgrades that require precise original-number parts\u003c\/li\u003e \u003cli\u003eStocking reliable spares for ongoing maintenance programs in commercial buildings, multi-unit residential facilities, and light-industrial environments\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose this for your electrical distribution needs\u003c\/h3\u003e\n\u003cp\u003eChoosing the QO330VH means choosing a matchless balance of exact fit, straightforward installation, and dependable protection for your three-phase circuits. By sticking to the original Square D design and part number, you reduce the risk of incompatibility that can occur with aftermarket substitutes and keep your electrical distribution compliant with established standards.\u003c\/p\u003e \u003ch3\u003eCompatibility and support\u003c\/h3\u003e\n\u003cp\u003eTo ensure you’re selecting the right part for your panel, AmpState offers guidance to confirm compatibility with your specific QO-series panelboard or load center. If you’re unsure about fit, you can reach out for confirmation before purchase to keep your project on track.\u003c\/p\u003e \u003ch3\u003ePractical tips for installation and maintenance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify that your panel is compatible with Square D QO330VH (3-pole, 30 A) before installation.\u003c\/li\u003e \u003cli\u003ePower down the main disconnect and follow all local electrical codes and safety practices when replacing breakers.\u003c\/li\u003e \u003cli\u003eKeep a few original-number spares on hand to minimize downtime during routine maintenance or panel upgrades.\u003c\/li\u003e \u003cli\u003eStore replacements in their original packaging and avoid exposing them to moisture or extreme temperatures.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhen you need an exact, reliable replacement breaker that aligns with your original design, the Square D QO330VH 30A 3P Plug-On Circuit Breaker from AmpState is your precise solution for safe, continuous electrical protection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410889494690,"sku":"QO330VH","price":724.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_83963f7f-600e-419f-90c6-e7677089642b.png?v=1765492973","url":"https:\/\/www.ampstate.com\/products\/square-d-qo330vh-30a-3p-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}