{"product_id":"federal-pioneer-nb3p90-90a-240v-3-pole-bolt-on-circuit-breaker","title":"Federal Pioneer NB3P90 - 90 A, 240 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Federal Pioneer NB3P90 is a purpose-built 90 A, 240 V, 3-pole bolt-on molded case circuit breaker designed to safeguard your panelboards and loadcenters. Built for reliability in demanding environments, this breaker delivers consistent overcurrent and short‑circuit protection where it’s needed most.\u003c\/p\u003e \u003ch2\u003eWhy the NB3P90 stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection, helping maintain performance in panels exposed to movement or vibration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection — responding quickly to short circuits while minimizing nuisance trips on normal load changes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e is ready to integrate with matching Federal Pioneer, and other OEM loadcenters and panelboards that support bolt-on breakers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for multiple settings\u003c\/strong\u003e ideal for residential, commercial, and light industrial applications where robust branch‑circuit protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe NB3P90 is your dependable choice when you need a proven, drop-in replacement that won’t compromise safety or performance in critical distribution panels.\u003c\/p\u003e \u003ch2\u003eTechnical at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Federal Pioneer\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e NB3P90\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 90 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Bolt-on\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases and practical applications\u003c\/h2\u003e\n\u003cp\u003eUse the NB3P90 in panelboards and loadcenters that require solid 3‑phase distribution at 240 V. It’s well-suited for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eThree‑phase feeders in light commercial installations, such as offices, small retail spaces, and multifamily buildings\u003c\/li\u003e \u003cli\u003eResidential subpanels and service distribution where reliable bolt-on breakers are preferred for secure mounting\u003c\/li\u003e \u003cli\u003eRetrofits and upgrades in existing panels that specify bolt-on molded‑case breakers for enhanced vibration resistance and long-term durability\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and safeguarding tips\u003c\/h2\u003e\n\u003cp\u003eFor best results, pair this breaker with a compatible OEM loadcenter or panelboard to ensure proper fit, torque, and trip coordination. Verify that the panel’s rating matches the NB3P90’s 90 A, 3‑pole, 240 V specifications. Regularly inspect connections for signs of wear or loosening, especially in environments with movement or temperature cycling.\u003c\/p\u003e \u003cp\u003eIf you’re sourcing a dependable, industry‑tested solution for demanding electrical distribution, the Federal Pioneer NB3P90 from AmpState delivers precise protection, solid mounting, and long‑term reliability you can trust in both new installations and upgrades.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349675167906,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fpe_breaker_and_panel_3e34a88f-b473-404a-bc57-6074ed7e3ece.png?v=1764153574","url":"https:\/\/www.ampstate.com\/products\/federal-pioneer-nb3p90-90a-240v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}