{"product_id":"siemens-ed63b125l-125a-600v-3-pole-circuit-breaker","title":"Siemens ED63B125L - 125 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens ED63B125L, a 125 A, 600 V, 3-pole molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Available from AmpState, this unit brings robust protection to residential, commercial, and light industrial electrical systems.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded-case design\u003c\/strong\u003e maximizes panel space, helping you fit all essential protection without crowding the enclosure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection across varying loads and fault conditions, reducing nuisance trips while ensuring safety when faults occur.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM loadcenter compatibility\u003c\/strong\u003e engineered to match Siemens and compatible OEM panelboards and loadcenters for straightforward installation and reliable operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for multiple settings\u003c\/strong\u003e suitable for residential, commercial, and light industrial applications where dependable overcurrent protection is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe ED63B125L is a \u003cstrong\u003e3-pole\u003c\/strong\u003e circuit breaker rated for \u003cstrong\u003e125 A\u003c\/strong\u003e and capable of withstanding up to \u003cstrong\u003e600 V\u003c\/strong\u003e, making it ideal for protecting multi-line or 3-phase circuits within panelboards and loadcenters. Its molded-case construction provides rugged durability in demanding environments while maintaining easy serviceability in the field.\u003c\/p\u003e \u003cp\u003e\u003cstrongtechnical highlights\u003e include:\u003c\/strongtechnical\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: \u003cstrong\u003eED63B125L\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: \u003cstrong\u003e125 A\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eVoltage Rating: \u003cstrong\u003e600 V\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003ePoles: \u003cstrong\u003e3\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases and scenarios where the ED63B125L shines:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eUpgrading or stocking a panelboard with reliable 3-pole protection for 3-phase or multipole circuits in commercial spaces.\u003c\/li\u003e \u003cli\u003eAdding compact protection in compact loadcenters where space is at a premium.\u003c\/li\u003e \u003cli\u003eGuarding critical distribution circuits in light industrial electrical installations, ensuring quick isolation during faults.\u003c\/li\u003e \u003cli\u003eReplacing aging MCCBs with a modern, OEM-compatible unit to maintain panel compatibility and service continuity.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose the ED63B125L over other breakers? It combines Siemens engineering with a compact footprint and a thermal-magnetic trip that adapts to real-world load profiles, reducing unnecessary trips while offering strong fault protection when it’s most needed. Its design aligns with OEM panels, simplifying installation and ensuring dependable performance over time.\u003c\/p\u003e \u003cp\u003ePractical tips for installation and maintenance:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eVerify panelboard compatibility with Siemens ED63 series before installation to ensure seamless fit and operation.\u003c\/li\u003e \u003cli\u003eFollow torque specifications for terminal connections to maintain secure, low-resistance contacts.\u003c\/li\u003e \u003cli\u003ePlan for replacement within routine maintenance cycles to maintain consistent protection across the electrical system.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Siemens ED63B125L, you’re choosing a trusted, purpose-built solution for reliable overcurrent and short-circuit protection that fits your panel and your system’s demands—combining precise protection, space efficiency, and OEM compatibility for peace of mind in any residential, commercial, or light industrial application.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349794967714,"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_c79e87a0-5a46-47a0-93e8-db479e2990bc.png?v=1764156981","url":"https:\/\/www.ampstate.com\/products\/siemens-ed63b125l-125a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}