{"product_id":"siemens-ed21b100l-circuit-breaker","title":"Siemens | ED21B100L | Circuit Breaker | 100A | 1-Pole | 120V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens ED21B100L is a purpose-built circuit breaker designed for dependable overcurrent protection in panels that require a single-pole, 100-amp device at 120 volts. Use it for maintenance, retrofit, or replacement to keep your electrical system operating safely and reliably.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 100A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePole configuration\u003c\/strong\u003e: 1-Pole (single-pole)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating\u003c\/strong\u003e: 120V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number\u003c\/strong\u003e: ED21B100L — the clearest reference for compatibility\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e: maintenance, retrofit, and replacement projects where exact specs are required\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this model stands out: the ED21B100L provides a precise fit for panels that require a 1-pole 100A, 120V breaker. By matching the exact part number, you minimize the risk of incompatibility and ensure proper tripping performance and safe operation.\u003c\/p\u003e \u003cp\u003ePractical tips for choosing and using this breaker:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, confirm fit and ratings on your panel label. The ED21B100L is the best compatibility reference when your service panel calls for Siemens 1-pole 100A 120V breakers.\u003c\/li\u003e \u003cli\u003eKeep a spare on hand for routine maintenance or unexpected replacements to reduce downtime on critical circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhen updating or replacing a circuit breaker, this Siemens ED21B100L delivers straightforward compatibility, reliable protection, and a direct path to restoring normal operation with confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46426658373794,"sku":"ED21B100L","price":404.0,"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-ed21b100l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}