{"product_id":"siemens-he3-b020-20a-3p-480v-circuit-breaker","title":"Siemens HE3-B020 Circuit Breaker, 20A, 3-Pole, 480V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens HE3-B020 Circuit Breaker is a purpose-built solution for industrial electrical service, maintenance, and replacement projects. With a 20 A rating and a 3-pole configuration, this device is designed to protect 480 V three-phase systems, safeguarding equipment and reducing downtime in demanding environments.\u003c\/p\u003e \u003cp\u003eWhy engineers and technicians choose the HE3-B020:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole, 480V protection:\u003c\/strong\u003e Specifically engineered for three-phase power distribution, ensuring balanced protection across all live conductors.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e20-ampere protective rating:\u003c\/strong\u003e Delivers reliable overcurrent protection to circuits and connected machinery without unnecessary interruptions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade reliability:\u003c\/strong\u003e Built to withstand the rigors of frequent panel maintenance and replacement projects in manufacturing, processing, and automation applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility reference:\u003c\/strong\u003e Part Number HE3-B020 is provided to help you verify fit and compatibility with your application and panel requirements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile use cases:\u003c\/strong\u003e Ideal for protecting motors, drives, control circuits, and other critical equipment in industrial settings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HE3-B020\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 20 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to ensure the right fit\u003c\/h3\u003e \u003cp\u003eAlways verify compatibility by cross-checking the part number with your panel schedule and application requirements. If you’re unsure about how the HE3-B020 fits your system, send us a message and we’ll help confirm the right part for your industrial setup.\u003c\/p\u003e \u003cp\u003eDesigned for professionals who demand reliability and precise protection in complex electrical environments, the Siemens HE3-B020 is a dependable choice for safeguarding 480V, three-phase circuits during installation, maintenance, and ongoing replacement projects.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46416050880674,"sku":"HE3-B020","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/siemens-he3-b020-20a-3p-480v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}