{"product_id":"siemens-ed43b035l-35a-480v-3-pole-circuit-breaker","title":"Siemens ED43B035L - 35 A, 480 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens ED43B035L—a compact, reliable 3-pole molded case circuit breaker engineered for dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. With a precise 35A rating and a 480V capacity, it’s built to guard three‑phase circuits in demanding commercial and light industrial environments while keeping installation neat and space-efficient.\u003c\/p\u003e \u003ch3\u003eKey features that matter in real-world panels\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded case design:\u003c\/strong\u003e minimizes panel footprint and improves airflow, helping you maximize available space in crowded enclosures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit:\u003c\/strong\u003e delivers stable, repeatable protection by combining thermal overload sensing with fast magnetic response to short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM loadcenter compatibility:\u003c\/strong\u003e specifically designed to match Siemens loadcenters and panelboards, reducing fit issues and ensuring proper coordination with other protective devices.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection:\u003c\/strong\u003e disconnects all three phases together in the event of a fault, safeguarding 480V systems and preventing hazardous open‑phase conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications:\u003c\/strong\u003e suitable for residential, commercial, and light industrial use where 480V three‑phase service is present.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear identification:\u003c\/strong\u003e part number ED43B035L makes ordering, stocking, and field replacements straightforward for maintenance teams.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters for your electrical protection\u003c\/h3\u003e\n\u003cp\u003eChoosing the Siemens ED43B035L means you’re investing in a breaker that aligns with Siemens’ engineering standards and your panel’s design. The 35A rating is ideal for protecting branch circuits feeding medium-load equipment, HVAC controls, motors, and lighting where current draw can spike. The 480V rating ensures safe operation in commercial distribution settings, while the thermal-magnetic trip provides dependable protection against both gradual overloads and sudden faults. The result is fewer nuisance trips, better coordination with upstream devices, and simpler maintenance in busy facilities.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\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 ED43B035L\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 35A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection in panelboards\/loadcenters\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCommercial spaces (retail, office, data centers) with 480V three-phase service requiring reliable motor and equipment protection.\u003c\/li\u003e \u003cli\u003eLight industrial panels feeding pumps, fans, conveyors, or HVAC equipment where compact breaker size helps manage enclosure space.\u003c\/li\u003e \u003cli\u003eNew installations or retrofit projects where OEM compatibility with Siemens panelboards is a priority for seamless performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for installation and optimization\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify panelboard compatibility: ensure the ED43B035L aligns with the existing Siemens loadcenter frame and trip characteristics for proper coordination.\u003c\/li\u003e \u003cli\u003eMatch downstream protection: confirm downstream conductors and connected equipment are rated for 480V and compatible with a 35A protective setting.\u003c\/li\u003e \u003cli\u003eFollow local electrical codes and have a qualified professional perform installation and testing to ensure safe operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePurchase with confidence\u003c\/strong\u003e—the Siemens ED43B035L is a trusted choice for reliable, space-efficient 3-pole protection in 480V systems. Available through AmpState, this part number is your clear reference for ordering and ensuring consistent performance across your panel installations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349789724834,"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_1429ac7e-b828-4bdd-81b8-cb4843dea0d2.png?v=1764156821","url":"https:\/\/www.ampstate.com\/products\/siemens-ed43b035l-35a-480v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}