{"product_id":"na330-30a-3p-240v-circuit-breaker","title":"NA330 30A 3P 240V Circuit Breaker, Plug-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eDesigned for everyday electrical work, the NA330 30A 3P 240V plug-on circuit breaker from AmpState delivers dependable protection for multi‑phase circuits in panelboards, load centers, and electrical distribution systems. Its plug-on design enables quick, tool-free installation and straightforward retrofit projects, especially when a fixed part number must stay consistent across upgrades or maintenance cycles.\u003c\/p\u003e \u003ch3\u003eWhy the NA330 stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole, 30-amp, 240-volt protection:\u003c\/strong\u003e safeguards three hot legs in 3P 240V systems, ensuring balanced, reliable circuit protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePlug-on simplicity:\u003c\/strong\u003e mounts directly to the bus and snaps into place for faster replacements with minimal panel downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for retrofit and maintenance planning:\u003c\/strong\u003e use this same NA330 across multiple installations to simplify stocking and replacements, avoiding part-number churn.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePanel and distribution readiness:\u003c\/strong\u003e a practical choice for panelboards, load centers, and general electrical distribution where consistent protection is needed.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003ePerfect for retrofit projects where the panel relies on a fixed part number, and for maintenance programs that benefit from keeping a single, compatible breaker on hand. The NA330 excels in 3-phase 240V environments requiring 30A protection across three poles, making it suitable for commercial, industrial, and residential applications that demand dependable circuit interruption.\u003c\/p\u003e \u003ch3\u003eWhat you can expect and how we support you\u003c\/h3\u003e\n\u003cp\u003eAmpState provides the NA330 with clear identification to simplify sourcing and compatibility checks. If you need help verifying fit against your specific panel model, our team can assist in confirming the correct part match, helping you stay code-compliant and ready for service.\u003c\/p\u003e \u003ch3\u003eProduct specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e NA330\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Brand Not Specified\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\u003eVoltage:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Plug-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e Available from AmpState\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410902405282,"sku":"NA330","price":10.0,"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\/na330-30a-3p-240v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}