{"product_id":"nb3p20-circuit-breaker","title":"NB3P20 | Circuit Breaker | 3-Pole | Plug-In","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eNB3P20\u003c\/strong\u003e is an industrial 3-pole plug-in circuit breaker designed for reliable protection in maintenance, retrofit, and replacement projects. Built for three‑phase systems, it provides fast, clean isolation of fault currents to safeguard motors, drives, and other critical equipment, helping you minimize downtime and protect your investment.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey fit and usage details\u003c\/strong\u003e\u003cbr\u003e\nPoles: 3-Pole • Plug-In design for quick swap-in in compatible panels\u003c\/p\u003e \u003cp\u003eImportant: Confirm fit and ratings before ordering. The NB3P20 part number is the best reference for compatibility with your panel or enclosure.\u003c\/p\u003e \u003ch2\u003eWhy this NB3P20 matters for your operations\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree‑phase protection, simplified\u003c\/strong\u003e — Rated for 3‑pole circuits, ensuring coordinated interruption across all three phases to protect three‑phase motors and equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePlug‑in convenience\u003c\/strong\u003e — Designed for rapid installation in compatible panels, reducing service time during maintenance and retrofits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable, consistent behavior\u003c\/strong\u003e — Maintains a predictable trip characteristic essential for process safety and uptime in manufacturing environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for retrofit and replacement\u003c\/strong\u003e — A practical choice when upgrading aging gear or matching a specific panel catalog that requires the NB3P20 reference.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects where three‑phase protection is required without altering existing panel footprints.\u003c\/li\u003e \u003cli\u003eMaintenance swaps to restore protective devices quickly in production lines and factory floors.\u003c\/li\u003e \u003cli\u003eNew installations in industrial control panels that demand a plug‑in, three‑pole breaker with a proven track record.\u003c\/li\u003e \u003cli\u003eMotor control centers and distributed drives that rely on dependable overcurrent protection across all phases.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and compatibility tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eVerify that your enclosure accepts plug‑in circuit breakers of the 3‑pole configuration and that the mounting scheme matches the NB3P20 design.\u003c\/li\u003e \u003cli\u003eMatch voltage, current, and trip characteristics to your panel’s specifications; use the NB3P20 part number as the definitive reference for compatibility.\u003c\/li\u003e \u003cli\u003eKeep a checklist: panel model, bus bar style, and accessory compatibility to ensure a seamless replacement or retrofit.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat you gain with NB3P20\u003c\/h2\u003e\n\u003cp\u003eBy choosing the NB3P20, you’re investing in a dependable, field‑ready solution that aligns with standard industrial panels while offering straightforward installation and predictable protection. It’s a practical, no‑nonsense option for ensuring safety, reducing downtime, and maintaining robust three‑phase electrical systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426868940962,"sku":"NB3P20","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/nb3p20-circuit-breaker-3-pole-plug-806.webp?v=1789633255","url":"https:\/\/www.ampstate.com\/products\/nb3p20-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}