{"product_id":"siemens-he3a020l-circuit-breaker","title":"Siemens | HE3A020L | Circuit Breaker | 20A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens HE3A020L—a robust 3-pole, 20A circuit breaker designed for 600V electrical systems. Built for professional maintenance, retrofit projects, and precise replacements, this unit delivers dependable overcurrent protection when exact specifications are required.\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 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number reference:\u003c\/strong\u003e HE3A020L (best compatibility reference)\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy choose the HE3A020L for your panel\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise three-phase protection\u003c\/strong\u003e—the 3-pole design is ideal for distributing and safeguarding three-phase circuits common in commercial and industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable compatibility cue\u003c\/strong\u003e—the part number HE3A020L provides the most accurate reference for matching panels and upstream components, reducing the guesswork during replacements or retrofits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTargeted for upgrade workflows\u003c\/strong\u003e—engineered for maintenance, retrofit, and replacement scenarios where matching specs is essential to maintain system performance and safety.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or replacing aging circuit protection in three-phase distribution panels\u003c\/li\u003e \u003cli\u003eRetrofit projects in commercial facilities, manufacturing lines, or industrial control gear that operate at 600V\u003c\/li\u003e \u003cli\u003eMaintenance cycles where a known, compatible 20A breaker keeps downtime to a minimum\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical guidance for buyers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, verify fit by cross-referencing the exact part number HE3A020L with your panel documentation and replacement part references.\u003c\/li\u003e \u003cli\u003eConfirm the system voltage and phase requirements align with 600V and three-pole protection to ensure proper operation and safety.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Siemens HE3A020L for a proven, purpose-built solution that aligns with your existing Siemens ecosystem and other equipment rated for this precise specification. It’s the pragmatic choice for professional service crews aiming for reliable protection, straightforward replacements, and maintenance-ready performance in demanding 600V environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427519418530,"sku":"HE3A020L","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/siemens-he3a020l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}