{"product_id":"siemens-hgb2k080b","title":"Siemens HGB2K080B 80A 2-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens HGB2K080B, the 80A 2-Pole 600 V circuit breaker engineered for dependable protection in commercial, industrial, and demanding residential panels. Built to interrupt both live conductors simultaneously, this breaker helps safeguard multi-wire circuits and essential equipment from overloads and short circuits with precision and reliability.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 80 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HGB2K080B\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand lineage:\u003c\/strong\u003e Siemens\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey advantages that matter in real-world layouts\u003c\/h3\u003e\n\u003cp\u003eThe two-pole design of the Siemens HGB2K080B ensures simultaneous disconnection of both hot lines, which is essential for safely isolating multi-wire branch circuits and maintaining system integrity during fault conditions. With an 80-amp capacity, it suits feeder applications, subpanel protection, and residential or light commercial panels where high-current protection is needed without compromising space in the panelboard.\u003c\/p\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or replacing aging breakers in existing Siemens panels to protect high-load circuits (think HVAC, water heaters, or circulating pumps).\u003c\/li\u003e \u003cli\u003eProtecting feeders feeding subpanels in small to mid-size commercial spaces.\u003c\/li\u003e \u003cli\u003eInstalling in new build-outs where a robust, space-efficient 2-pole 600 V protection device is required.\u003c\/li\u003e \u003cli\u003eSituations demanding reliable, code-compliant interruption of both conductors to reduce shock risk and improve safety margins.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and safety considerations\u003c\/h3\u003e\n\u003cp\u003eFor optimal performance, pair the Siemens HGB2K080B with compatible Siemens panel enclosures and follow standard electrical best practices. Professional installation is recommended to ensure correct torque, bus connections, and panel compatibility. This breaker is designed to meet typical industry standards for circuit protection in its class, aiding in reliable fault isolation and system safety.\u003c\/p\u003e \u003ch3\u003eWhy choose this Siemens breaker over alternatives\u003c\/h3\u003e\n\u003cp\u003eSpecific to the HGB2K080B, you’re selecting a trusted Siemens component designed for consistent operation within Siemens ecosystems. Its 2-pole design provides enhanced protection for two-hot-line circuits, while the 600 V rating covers a broad range of commercial and industrial installations. The result is a durable, compatible solution that reduces downtime and simplifies panel maintenance when integrated into existing or new electrical systems.\u003c\/p\u003e \u003ch3\u003ePractical tips for better outcomes\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify panel compatibility before installation to ensure a secure fit and proper electrical contact.\u003c\/li\u003e \u003cli\u003eUse as a feeder or main-protection device in applications with high-load demands where coordinated protection is beneficial.\u003c\/li\u003e \u003cli\u003eLabel circuits clearly in the panel to reflect the 80 A protection level and two-pole operation for quick future servicing.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eSiemens HGB2K080B 80A 2-Pole 600 V Circuit Breaker delivers reliable, code-conscious protection with a design that emphasizes safety and ease of integration into existing Siemens systems. Whether upgrading an aging panel or planning a new installation, this breaker offers a clear path to robust overload and short-circuit protection for critical circuits.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423587717282,"sku":"HGB2K080B","price":2983.0,"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-hgb2k080b","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}