{"product_id":"siemens-q2030nc-30a-120v-1-pole-plug-in-circuit-breaker","title":"Siemens Q2030NC - 30 A, 120 V, 1-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eDesigned for reliable branch circuit protection, the Siemens Q2030NC is a 30A, 120V, 1-pole plug-in molded case circuit breaker built to keep residential, commercial, and light industrial panelboards safe from overcurrent and short circuits. Its compact 1-pole design provides targeted protection for a single distribution circuit while preserving space in crowded panels.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e—secure, tool-free installation makes adding or replacing breakers quick, minimizing downtime on service upgrades or panel maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e—combines precise thermal protection with immediate magnetic response for short-circuit events, delivering stable, repeatable protection performance you can count on.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatibility\u003c\/strong\u003e—engineered to fit alongside matching Siemens OEM load centers and panelboards, ensuring consistent protection curves and reliable operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e—ideal for home electrical panels, small commercial spaces, and light industrial applications where dependable single-pole protection is needed.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSpecifics at a glance\u003c\/strong\u003e—30A, 120V, 1 pole, plug-in mounting with molded-case construction for durable performance in demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWho benefits most\u003c\/strong\u003e—electricians performing panel upgrades or replacements, facilities managers expanding capacity, and homeowners seeking a dependable, code-respecting solution for branch-circuit protection.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical use cases\u003c\/strong\u003e—replace a worn or tripped breaker in a residential panel; add a new circuit in a small business storefront; refresh an aging panelboard with modern thermal-magnetic protection; deploy in light industrial settings where rapid replacement matters for uptime.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e: \u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: Q2030NC\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 30A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 120V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 1\u003c\/li\u003e \u003cli\u003eMounting Style: Plug-in\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355154436258,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens_breaker_and_panel_de91173d-e2e9-4314-b986-0222490202dc.png?v=1764689692","url":"https:\/\/www.ampstate.com\/products\/siemens-q2030nc-30a-120v-1-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}