{"product_id":"federal-pioneer-nb20-20a-120v-1-pole-bolt-on-circuit-breaker","title":"Federal Pioneer NB20 - 20 A, 120 V, 1-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Federal Pioneer NB20— a 20A, 120V, 1-pole bolt-on molded case circuit breaker designed to protect branch circuits in panelboards and loadcenters. Built for dependable overcurrent and short-circuit protection, it’s a reliable choice for modern electrical installations in homes, offices, and light-industrial spaces.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection that stays solid through temperatures and vibrations common in busy electrical panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection by quickly responding to overloads and short circuits while minimizing nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e ensures seamless integration with matching Federal Pioneer, or OEM-load centers and panelboards for a clean, code-compliant installation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e suited for residential, commercial, and light industrial circuits, including branch circuits that require reliable 20A protection at 120V.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eSpecifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Federal Pioneer\u003c\/li\u003e \u003cli\u003ePart Number: NB20\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 20A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 120V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 1\u003c\/li\u003e \u003cli\u003eMounting Style: Bolt-on\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing an aging breaker in a residential panel that serves a dedicated 20A circuit—such as a kitchen, laundry area, or workshop outlet circuit—while preserving the existing bus structure.\u003c\/li\u003e \u003cli\u003eUpgrading a panel in small commercial spaces to improve reliability for lighting and outlet circuits requiring solid single-pole protection.\u003c\/li\u003e \u003cli\u003eInstalling durable, bolt-on protection points in light industrial panels where a secure connection and consistent trip performance matter for daily operations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eInstallation and compatibility tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify that the NB20 matches your panel’s OEM load center family for a precise, code-compliant fit.\u003c\/li\u003e \u003cli\u003eUse the bolt-on mounting as designed to ensure a robust connection to the bus bars and minimize issues from thermal expansion during operation.\u003c\/li\u003e \u003cli\u003eRely on the thermal-magnetic trip to deliver both overload and short-circuit protection in a single device, reducing the need for additional components and improving system uptime.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349674479778,"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_49eb8911-8185-4160-b20e-7ef7dac35036.png?v=1764153544","url":"https:\/\/www.ampstate.com\/products\/federal-pioneer-nb20-20a-120v-1-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}