{"product_id":"siemens-et4035-50a-3p-circuit-breaker","title":"Siemens ET4035 50A 3P Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens ET4035 50A 3P Circuit Breaker from AmpState—a purpose-built protection device designed for panelboards, load centers, and broader electrical distribution systems. This 3-pole, 50-amp breaker delivers reliable interruption of fault currents across three-phase circuits, helping keep critical equipment safe and uptime assured.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy this breaker stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole, 50 A design\u003c\/strong\u003e is ideal for balanced protection in three-phase electrical systems, ensuring all phases are safeguarded simultaneously.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart-number stability\u003c\/strong\u003e specifically suited for retrofit work and maintenance planning when you need to preserve the ET4035 designation for documentation and ordering consistency.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility with Siemens panelboards and common load centers\u003c\/strong\u003e designed to work within standard Siemens distribution setups, simplifying installation and replacement workflows.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFocused for reliable circuit protection\u003c\/strong\u003e within electrical distribution networks, helping to prevent overloads and enable rapid isolation during faults.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects where existing systems require the ET4035 part number to remain unchanged for compatibility and record-keeping.\u003c\/li\u003e \u003cli\u003eMaintenance planning with a ready-to-install breaker to minimize downtime during service windows and repairs.\u003c\/li\u003e \u003cli\u003eUpgrading aging or existing Siemens-based installations to ensure consistent protection across all three phases.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNeed help confirming fit or matching a part number? \u003cstrong\u003eMessage us and we’ll help you confirm fit.\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eProduct details at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e ET4035\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 50 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor anyone maintaining a Siemens-based electrical distribution setup, the ET4035 from AmpState offers a precise, dependable solution that supports reliable protection, easier retrofit planning, and smoother maintenance workflows. Reach out to verify compatibility with your panel configuration or to secure the exact part you need.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46413709672610,"sku":"ET4035","price":10.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-et4035-50a-3p-circuit-breaker-ampstate-breakers-939.webp?v=1789086590","url":"https:\/\/www.ampstate.com\/products\/siemens-et4035-50a-3p-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}