{"product_id":"siemens-ed63b125-125a-600v-3-pole-bolt-on-circuit-breaker","title":"Siemens ED63B125 - 125 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe \u003cstrong\u003eSiemens ED63B125\u003c\/strong\u003e is a 125 A, 600 V, 3-pole bolt-on molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Built for professional installations, it provides robust protection where it matters most—keeping electrical systems safe and uptime steady.\u003c\/p\u003e \u003cp\u003eWhat sets this breaker apart:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e for a rigid, vibration-resistant bus connection. This design minimizes movement and wear in environments with vibration or mechanical vibrations, helping maintain reliable protection over time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection performance across a wide range of temperatures and load conditions, reducing nuisance trips and ensuring swift response to faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible compatibility\u003c\/strong\u003e with matching Siemens load centers and panelboards, ensuring a seamless integration into existing electrical infrastructure without compromise.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDiversified applications\u003c\/strong\u003e suitable for residential, commercial, and light industrial setups, making it a versatile choice for a variety of panel configurations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: ED63B125\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 125 A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 600 V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 3\u003c\/li\u003e \u003cli\u003eMounting Style: Bolt-on\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cp\u003ePerfect for panelboard upgrades, subpanel additions, and new installations where a compact, reliable 3-pole protection device is required. It’s well-suited for environments ranging from residential service panels to commercial spaces and light industrial equipment racks, where predictable trip behavior and durable mounting matter most.\u003c\/p\u003e \u003ch3\u003eWhy choose this Siemens 3-pole bolt-on breaker\u003c\/h3\u003e\n\u003cp\u003eChoosing the ED63B125 means prioritizing a robust, purpose-built solution designed to pair with Siemens’ own panel products while delivering consistent protection in demanding conditions. The combination of bolt-on rigidity, a thermal-magnetic trip mechanism, and OEM compatibility translates to fewer concerns about fit, alignment, and performance under load—so you can focus on reliable electrical system operation.\u003c\/p\u003e \u003cp\u003eTechnical reliability, straightforward installation, and clear fitment within Siemens panelboards make the ED63B125 a practical choice for professionals seeking a dependable 125 A, 3-pole solution for branch protection across residential, commercial, and light industrial applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349794934946,"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_db9be442-9f44-4de4-a1ff-fd0059ddb830.png?v=1764156979","url":"https:\/\/www.ampstate.com\/products\/siemens-ed63b125-125a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}