{"product_id":"square-d-ecb14030g3-circuit-breaker","title":"Square D | ECB14030G3 | Circuit Breaker | 30A | 1-Pole | 14kA","description":"\u003cdiv\u003e\n\u003cp\u003eMeet Square D ECB14030G3, a dedicated 30A, 1-Pole circuit breaker designed to deliver reliable overload protection in electrical panels. Built by Square D, this device is ideal for routine maintenance, retrofits, and replacements where exact specifications are required to keep systems safe and compliant.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 30 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eShort-circuit rating:\u003c\/strong\u003e 14kA\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e ECB14030G3\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters: A properly matched 1-Pole 30A breaker with a robust 14kA interrupting capacity helps protect branch circuits from overloads while enabling quick isolation of faults. The ECB14030G3's design emphasizes dependable trip performance, minimized nuisance trips, and compatibility with Square D panel configurations.\u003c\/p\u003e \u003cp\u003eWho it's for and use cases:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eElectrical professionals performing panel maintenance or retrofit projects who require exact part-number compatibility.\u003c\/li\u003e \u003cli\u003eHomeowners or facility managers replacing worn-out breakers in Square D systems with minimal configuration changes.\u003c\/li\u003e \u003cli\u003eProjects needing single-pole protection for branch circuits, such as lighting circuits, outlets, or dedicated small-appliance branches.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eInstallation and compatibility notes:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm fit and ratings before ordering—the part number ECB14030G3 is the most reliable reference for compatibility.\u003c\/li\u003e \u003cli\u003eVerify that your panel's specification allows for a 1-Pole, 30A device with a 14kA interrupting rating.\u003c\/li\u003e \u003cli\u003eFollow industry safety practices and disconnect power before servicing any panelboard or breaker.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical guidance and value:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUsing the exact Square D ECB14030G3 ensures consistent performance with your existing Square D electrical system, reducing the risk of mismatched components.\u003c\/li\u003e \u003cli\u003eIn retrofit scenarios, replacing like-for-like parts minimizes wiring changes and simplifies project timelines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46425684410530,"sku":"ECB14030G3","price":472.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/square-d-ecb14030g3-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}