{"product_id":"siemens-ed43b110l-circuit-breaker","title":"Siemens | ED43B110L | Circuit Breaker | 3-Pole | 480V | 18kA","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens ED43B110L is a 3-pole circuit breaker designed for industrial power distribution, offering dependable protection for maintenance, retrofit, and replacement projects where exact specifications matter. Built to Siemens standards, this device is crafted to integrate smoothly with compatible panels and switchgear, delivering consistent performance when you need it most.\u003c\/p\u003e \u003cp\u003eKey compatibility note: the part number ED43B110L is the clearest reference for fit. Always confirm the specific ratings and form factor before ordering to ensure seamless installation and reliable operation in your system.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003ePoles:\u003c\/b\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVoltage:\u003c\/b\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eInterrupting capacity:\u003c\/b\u003e 18 kA\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Siemens breaker stands out\u003c\/h3\u003e\n\u003cp\u003eChoosing the ED43B110L means opting for an exact-fit protection device that aligns with Siemens electrical architecture. This minimizes guesswork during retrofits and replacements, helping you maintain consistent protection characteristics across your distribution system without the risk of incompatibility or mismatched ratings.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRoutine maintenance in existing installations that require a precise 3-pole, 480V, 18kA protection device\u003c\/li\u003e \u003cli\u003eRetrofits to upgrade protection in Siemens-compatible panels and switchgear\u003c\/li\u003e \u003cli\u003eReplacement in equipment or enclosures specifying the ED43B110L or matching 3-pole 480V 18kA specifications\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and setup tips\u003c\/h3\u003e\n\u003cp\u003eUse the ED43B110L part number as the primary compatibility reference. Before purchasing, verify:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eYour system operates at 480V and requires a 3-pole breaker\u003c\/li\u003e \u003cli\u003eThe required short-circuit rating is 18 kA\u003c\/li\u003e \u003cli\u003eThe existing enclosure, bus arrangement, and mounting match the ED43B110L form factor\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for installation and maintenance\u003c\/h3\u003e\n\u003cp\u003eKeep a spare ED43B110L on hand to minimize downtime during planned maintenance or unexpected outages. When performing retrofits, review related wiring labeling and ensure consistent protection levels across the distribution network to maintain safety and reliability.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46425630113954,"sku":"ED43B110L","price":1483.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-ed43b110l-circuit-breaker-3-pole-480v-18ka-988.webp?v=1789433428","url":"https:\/\/www.ampstate.com\/products\/siemens-ed43b110l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}