{"product_id":"siemens-3va4120-4ed14-0aa0-20a-1-pole-thermal-magnetic-mccb-panelboard-mount-600v","title":"Siemens 3VA4120-4ED14-0AA0 20A 1-Pole Thermal Magnetic MCCB – Panelboard Mount – 600V","description":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69a0f4ad-ca84-8322-8cd0-d46f0a017d6b-2\" data-testid=\"conversation-turn-24\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"759e66fc-254d-4c1d-9c9b-82cf954939e4\" dir=\"auto\" data-message-model-slug=\"gpt-5-2\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-start=\"159\" data-end=\"689\"\u003eThe **\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eSiemens\u003c\/span\u003e\u003c\/span\u003e 3VA4120-4ED14-0AA0 molded case circuit breaker delivers dependable 20 Amp, single-pole protection for industrial and commercial power distribution systems. Built on the 3VA41 125A frame, this thermal magnetic MCCB features a TM210 fixed trip unit and load-side lug connections for secure installation. With high interrupt ratings and UL\/CSA certifications, it is well suited for panelboard and infrastructure applications requiring reliable circuit protection.\u003c\/p\u003e\n\u003ch3 data-start=\"696\" data-end=\"720\"\u003eVoltage and Rating\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"721\" data-end=\"742\"\u003e\n\u003cp data-start=\"723\" data-end=\"742\"\u003eAmperage: 20 Amps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"743\" data-end=\"801\"\u003e\n\u003cp data-start=\"745\" data-end=\"755\"\u003eVoltage:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e120\/277\/347 Volts AC\u003c\/li\u003e\n\u003cli\u003e125 Volts DC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"802\" data-end=\"910\"\u003e\n\u003cp data-start=\"804\" data-end=\"823\"\u003eInterrupt Rating:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e65 kAIC @ 120V AC\u003c\/li\u003e\n\u003cli\u003e25 kAIC @ 277V AC\u003c\/li\u003e\n\u003cli\u003e14 kAIC @ 600Y\/347V AC \u0026amp; 125V DC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"917\" data-end=\"941\"\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBreaker Type: Thermal Magnetic Molded Case Circuit Breaker (MCCB)\u003c\/li\u003e\n\u003cli\u003eNumber of Poles: 1-Pole\u003c\/li\u003e\n\u003cli\u003eProduct Range: 3VA41 (125A frame)\u003c\/li\u003e\n\u003cli\u003eTrip Unit: TM210 — Fixed overload (Ir), Fixed short-circuit (Ii)\u003c\/li\u003e\n\u003cli\u003eMounting Mode: Panelboard \/ front-face mount\u003c\/li\u003e\n\u003cli\u003eProtection Class: IP40\u003c\/li\u003e\n\u003cli\u003eApplications: Industrial, infrastructure, and commercial systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1298\" data-end=\"1328\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConnection Terminals: Load-side lug only (aluminum lugs installed)\u003c\/li\u003e\n\u003cli\u003eWire Size: #14 AWG–3\/0 AWG Cu\/Al\u003c\/li\u003e\n\u003cli\u003eFrame Size: 125 Amp\u003c\/li\u003e\n\u003cli\u003eProtection Function: Overload and short-circuit protection\u003c\/li\u003e\n\u003cli\u003eCertifications: UL Listed (File E92074), CSA Certified (File LR18416)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1604\" data-end=\"1622\"\u003eProduct Data\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Siemens\u003c\/li\u003e\n\u003cli\u003eBrand: Siemens\u003c\/li\u003e\n\u003cli\u003eModel Number: 3VA4120-4ED14-0AA0\u003c\/li\u003e\n\u003cli\u003eUPC: 804766941764\u003c\/li\u003e\n\u003cli data-start=\"1727\" data-end=\"1803\"\u003e\n\u003cp data-start=\"1729\" data-end=\"1742\"\u003eDimensions:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWidth: 1.0 in\u003c\/li\u003e\n\u003cli\u003eHeight: 5.5 in\u003c\/li\u003e\n\u003cli\u003eDepth: 3.7 in\u003c\/li\u003e\n\u003cli\u003eWeight: 0.617 lb\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"RECONDITIONED","offer_id":47462597263609,"sku":"3VA4120-4ED14-0AA0-RECON","price":40.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/IMG_0026-Photoroom_e73fa35d-f366-4b96-b60d-95b583b9a929.webp?v=1772318194","url":"https:\/\/mycircuitbreakers.com\/products\/siemens-3va4120-4ed14-0aa0-20a-1-pole-thermal-magnetic-mccb-panelboard-mount-600v","provider":"My Circuit Breakers","version":"1.0","type":"link"}