{"product_id":"siemens-ed42s100a-circuit-breaker","title":"Siemens | ED42S100A | Circuit Breaker | 100A | 2-Pole | 480V | Bolt-On","description":"\u003cdiv\u003eSiemens ED42S100A is a robust circuit breaker designed to protect high‑voltage circuits with precision and reliability. This 100A, 2‑pole unit is built for 480V systems and features a bolt‑on mounting for a secure, service‑friendly installation—perfect for maintenance, retrofit, and replacement tasks where exact specifications matter. \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 100 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2‑Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt‑On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e ED42S100A\u003c\/li\u003e\n\u003c\/ul\u003e Designed for demanding industrial environments, the 2‑pole configuration ensures simultaneous interruption of both conductors, safeguarding equipment and personnel in three‑phase or multi‑circuit applications. The bolt‑on design provides a secure, vibration‑resistant connection and simplifies installation and service when panels are accessible for routine maintenance or quick replacements. Important compatibility note: Confirm fit and ratings before ordering. The part number ED42S100A is the best reference for ensuring a precise match with your Siemens panel or retrofit kit. This Siemens breaker is ideal for electricians, panel technicians, and maintenance engineers undertaking:\n- Retrofit or replacement projects in 480V systems\n- Service upgrades in industrial control panels\n- Direct replacements for failed units in compatible Siemens installations Use cases and practical considerations:\n- Verify the panel’s labeling to ensure 480V operation, 100A capacity, and bolt‑on mounting support\n- Use ED42S100A as a like‑for‑like replacement to maintain consistent protection and system behavior\n- Store spares in a dry, accessible location to minimize downtime during maintenance windows In short, the Siemens ED42S100A 100A 2‑Pole 480V bolt‑on breaker delivers dependable overcurrent protection with installation simplicity, making it a preferred choice for professional upgrades, repairs, and ongoing electrical reliability.\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46426790494370,"sku":"ED42S100A","price":1204.0,"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-ed42s100a-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}