{"product_id":"siemens-ed41b050-circuit-breaker","title":"Siemens | ED41B050 | Circuit Breaker | 50A | 1-Pole | 277V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens ED41B050 Circuit Breaker — a 50-amp, single-pole protective device designed to safeguard 277-volt circuits in commercial and industrial settings. Engineered for maintenance, retrofit, and replacement projects where precise specifications matter, this breaker delivers reliable performance and a straightforward install in compatible Siemens panels.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 50A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 277V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e ED41B050\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCompatibility and selection tips:\u003c\/strong\u003e This part number is the best reference for compatibility. Always confirm fit and ratings before ordering to ensure the breaker matches your panel model and the circuit it will protect.\u003c\/p\u003e \u003ch3\u003eWhy choose this Siemens 1-pole breaker?\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePrecise 50A protection for individual circuits in 277V systems—ideal for commercial lighting, feeder circuits, and equipment running on 277V distribution networks.\u003c\/li\u003e \u003cli\u003eSingle-pole design keeps installations simple when you need dedicated protection for a single conductor path, reducing complexity in panel layouts.\u003c\/li\u003e \u003cli\u003eSiemens engineering offers consistent, predictable trip performance across maintenance cycles and retrofit projects.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and installation scenarios\u003c\/h3\u003e\n\u003cp\u003eCommon applications include replacing aging breakers in existing Siemens panels, retrofitting power distribution to handle new loads, or upgrading a circuit that requires 50A protection at 277V. This breaker is especially well-suited for commercial environments with 277V lighting or equipment feeders where reliable, certified replacements matter.\u003c\/p\u003e \u003ch3\u003ePractical considerations\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePlan your replacement by verifying panel compatibility and ensuring the 1-pole, 50A, 277V configuration aligns with the target circuit.\u003c\/li\u003e \u003cli\u003eKeep the ED41B050 as the reference point for future maintenance or ordering to avoid mismatches.\u003c\/li\u003e \u003cli\u003eStore spare breakers in a controlled environment to prevent corrosion and ensure clean contacts during installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46424504205474,"sku":"ED41B050","price":327.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-ed41b050-circuit-breaker-50a-1-pole-277v-424.webp?v=1789373828","url":"https:\/\/www.ampstate.com\/products\/siemens-ed41b050-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}