{"product_id":"3va4120-4ed14-0aa0","title":"Siemens 3VA4120-4ED14-0AA0 - 14-0A, 1-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens 3VA4120-4ED14-0AA0, a purpose-built circuit breaker designed for dependable overcurrent protection in demanding electrical environments. With a 140A rating and a 1-pole configuration, this device delivers targeted protection for single-phase circuits while helping you keep panel layouts compact and organized.\u003c\/p\u003e \u003ch3\u003eKey strengths that matter in real-world installs\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise single-pole protection\u003c\/strong\u003e—optimizes protection for feeders and individual circuits without adding unnecessary complexity to your distribution panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRobust industrial and commercial applicability\u003c\/strong\u003e—well-suited for panelboards, switchboards, and control panels in both new builds and retrofit projects.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable operation in motor control centers\u003c\/strong\u003e—designed to integrate smoothly into motor-driven applications where consistent protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eImportant specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 140A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Siemens 3VA4120-4ED14-0AA0\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cp\u003eThis 1-pole Siemens breaker is purposely designed for industrial facilities, commercial buildings, and OEM environments where robust overcurrent protection is a must. It fits seamlessly into distribution panels and motor control centers, delivering reliable safety for critical equipment and circuits without sacrificing space or accessibility.\u003c\/p\u003e \u003ch3\u003eWhat problems it helps solve\u003c\/h3\u003e\n\u003cp\u003eBy providing targeted overcurrent protection for single-phase circuits, this breaker reduces the risk of damage from overloads and short circuits. Its compact, straightforward design supports quicker installation, easier maintenance, and improved panel organization—helping technicians diagnose and service electrical systems with confidence.\u003c\/p\u003e \u003ch3\u003eHow it compares to typical alternatives\u003c\/h3\u003e\n\u003cp\u003eCompared to multi-pole or larger-rated devices, the 1-pole configuration offers a streamlined approach for circuits that don’t require extra poles, freeing panel space and simplifying wiring. Its Siemens origin ensures compatibility with broader Siemens architectures and component families, helping maintain consistency across your electrical infrastructure.\u003c\/p\u003e \u003ch3\u003ePractical tips for installation and use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eFollow standard mounting and wiring practices for panelboards, switchboards, and control panels to ensure reliable performance.\u003c\/li\u003e \u003cli\u003eVerify the 140A rating aligns with your circuit load and protective coordination plan before integrating into a distribution panel.\u003c\/li\u003e \u003cli\u003eStore and handle the breaker per manufacturer guidelines to preserve contact reliability and trip characteristics over time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default","offer_id":46390770303138,"sku":"3VA4120-4ED14-0AA0","price":142.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_c53ddc3c-3cb8-47fa-a800-22a3898fc41d.png?v=1765379691","url":"https:\/\/www.ampstate.com\/products\/3va4120-4ed14-0aa0","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}