{"product_id":"siemens-ed63b050l-50a-600v-3-pole-circuit-breaker","title":"Siemens ED63B050L - 50 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens ED63B050L\u003c\/strong\u003e (available from AmpState) is a 50A, 600V, 3-pole molded case circuit breaker engineered to deliver dependable overcurrent and short-circuit protection for panelboards and load centers. This device is purpose-built to keep critical electrical circuits safe while maximizing space in your enclosure.\u003c\/p\u003e \u003cp\u003eThe compact molded case design minimizes footprint, freeing valuable panel space for additional circuits and easier wire management. Paired with a thermal-magnetic trip unit, the ED63B050L delivers stable, repeatable protection performance—fast to respond to faults, yet calibrated to minimize nuisance trips during normal load fluctuations.\u003c\/p\u003e \u003cp\u003eDesigned for seamless integration, it is compatible with matching OEM Siemens loadcenters and panelboards, ensuring reliable replacement and serviceability without sacrificing performance. Its 3-pole configuration makes it ideal for 3-phase systems and multi-wire applications commonly found in commercial and light industrial environments, while still valuable in select residential setups that require a robust 3-pole protection device.\u003c\/p\u003e \u003ch3\u003eKey advantages\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded case design\u003c\/strong\u003e preserves panel space and simplifies wiring in crowded enclosures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides predictable protection curves and fast fault interruption for enhanced safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole configuration\u003c\/strong\u003e supports 3-phase feeders and complex branch circuits typical in commercial and light industrial applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e with Siemens panelboards and load centers for straightforward upgrades and maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e50A, 600V rating\u003c\/strong\u003e covers a wide range of branch circuits and feeder protections while meeting common electrical code requirements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: ED63B050L\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage rating: 50A\u003c\/li\u003e \u003cli\u003eVoltage rating: 600V\u003c\/li\u003e \u003cli\u003eNumber of poles: 3\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases and installation considerations\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eResidential\u003c\/strong\u003e: Use where a 3-pole protection device is required for specific multi-wire or specialty circuits in a home electrical system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCommercial\u003c\/strong\u003e: Protect feeders and distribution circuits in office buildings, retail spaces, or service panels with compatible Siemens hardware.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLight industrial\u003c\/strong\u003e: Safeguard 3-phase feeders in small-to-mid-size equipment rooms and control panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInstallation tips\u003c\/strong\u003e: Verify panelboard compatibility with the ED63B050L series, follow local electrical codes, and consult a qualified electrician for proper installation and enclosure clearance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349794115746,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-ed63b050l-50-a-600-v-3-pole-circuit-breaker-ampstate-113.webp?v=1788728454","url":"https:\/\/www.ampstate.com\/products\/siemens-ed63b050l-50a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}