{"product_id":"siemens-heg1b020l-circuit-breaker","title":"Siemens | HEG1B020L | Circuit Breaker | 20A | 1-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens HEG1B020L Circuit Breaker delivers precise, dependable protection for 20-amp circuits in demanding electrical environments. With a 1-pole design and a 600V rating, this device is built to meet the needs of industrial and commercial panels where space and reliability matter.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 20A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e HEG1B020L (best compatibility reference)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBest use:\u003c\/strong\u003e maintenance, retrofit, and replacement projects requiring exact specs\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhat makes this Siemens breaker stand out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eBuilt to Siemens reliability standards, delivering consistent protection for higher-voltage distribution environments.\u003c\/li\u003e \u003cli\u003eCompact 1-pole design that fits neatly into crowded panels while safeguarding the designated 20A circuit.\u003c\/li\u003e \u003cli\u003eClear compatibility guidance: using the part number HEG1B020L as the reference ensures you source the exact spec match for your system.\u003c\/li\u003e \u003cli\u003eSpecifically suited for maintenance, retrofit, and replacement tasks where matching the original hardware is critical.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and repair of existing 600V panel installations requiring a 20A, 1-pole breaker.\u003c\/li\u003e \u003cli\u003eRetrofit projects where a precise HEG1B020L specification is needed to restore proper protection without altering panel geometry.\u003c\/li\u003e \u003cli\u003eReplacement in commercial or light industrial electrical systems that operate within a 600V rating and require reliable circuit protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eImportant installation and compatibility notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, confirm fit and ratings against your panel labeling. The HEG1B020L part number is the best reference for compatibility.\u003c\/li\u003e \u003cli\u003eThis device is designed for systems up to 600V—verify your application remains within this rating.\u003c\/li\u003e \u003cli\u003eFor safe installation, power down the equipment and follow standard electrical safety practices during replacement or retrofit.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Siemens HEG1B020L for a precise, reliable, and install-friendly solution when your 20A, 1-pole, 600V circuit protection needs demand exact specifications and durable performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46426656866466,"sku":"HEG1B020L","price":4409.0,"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-heg1b020l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}