{"product_id":"siemens-ed41b040l-circuit-breaker","title":"Siemens | ED41B040L | Circuit Breaker | 40A | 1-Pole | 120V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens ED41B040L delivers reliable, code‑compliant protection for your 120V circuits. This 40A, 1‑pole circuit breaker is built for maintenance, retrofit, and replacement projects where precise specs matter, ensuring you match the exact amperage and pole configuration required by your panel.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 40A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1‑Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 120V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e Part number ED41B040L\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eImportant:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number is the best reference for compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Siemens breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility with the ED41B040L reference.\u003c\/strong\u003e When you’re retrofitting or replacing, using the exact part number minimizes guesswork and panel mismatches.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSingle‑pole protection for standard 120V circuits.\u003c\/strong\u003e Ideal for branch circuits in residential or light commercial applications where a straightforward, reliable trip isn’t optional—it’s essential.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStreamlined maintenance and replacements.\u003c\/strong\u003e Designed for straightforward installation in compatible panels, helping reduce downtime and simplification of service calls.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eUse the Siemens ED41B040L for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: replace aging or worn breakers to restore reliable circuit protection.\u003c\/li\u003e \u003cli\u003eRetrofit: upgrade or reconfigure circuits in existing panels to meet new load requirements.\u003c\/li\u003e \u003cli\u003eReplacement: swap in when a 40A, 1‑pole, 120V specification is needed to match panel labeling and existing wiring.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify your panel accepts Siemens 1‑pole, 40A, 120V breakers and that ED41B040L is the correct part for your model.\u003c\/li\u003e \u003cli\u003eAlways power down and isolate the panel before performing any replacement work.\u003c\/li\u003e \u003cli\u003eConsult a licensed electrician to ensure wiring, torque specs, and code compliance are properly addressed.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eKeep electrical protection precise and dependable with the Siemens ED41B040L—the exact, trusted choice for maintaining safe, efficient 120V circuits. Ready for replacement or retrofit, this 40A, 1‑pole breaker is the clear reference point when compatibility matters most.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46426797342882,"sku":"ED41B040L","price":529.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_16d3a2fb-5d93-424c-9206-5031ec4b178f.png?v=1765492977","url":"https:\/\/www.ampstate.com\/products\/siemens-ed41b040l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}