{"product_id":"siemens-hgb2b070b-80a-600v-2-pole-bolt-on-circuit-breaker","title":"Siemens HGB2B070B - 80 A, 600 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens HGB2B070B — a robust 80A, 600V, 2-pole bolt-on molded-case circuit breaker designed for dependable branch-circuit protection in panelboards and load centers. Built to handle the rigors of residential, commercial, and light industrial installations, this unit delivers consistent protection where it matters most.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection that stays tight through equipment start-ups and everyday operation, reducing the risk of loose connections over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection against overcurrent and short-circuit events, balancing fast response with reliable performance under varying loads and temperatures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e is built to pair with matching Siemens OEM load centers and panelboards, ensuring a smooth replacement or upgrade path without compatibility surprises.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiverse, practical applications\u003c\/strong\u003e ideal for residential service panels, light commercial distribution, and small-scale industrial panels where 80A protection is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and real-world scenarios\u003c\/h3\u003e\n\u003cp\u003eUse the HGB2B070B when you need a dependable 80-amp two-pole breaker for a high-demand feeder or subpanel. It’s a solid choice for replacing a worn or failing breaker in Siemens-compatible panels, adding a dedicated circuit for large appliances, HVAC equipment, or industrial controls, and upgrading protection in mixed-use installations where panel space and reliability matter.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HGB2B070B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 80A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Bolt-on\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters\u003c\/h3\u003e\n\u003cp\u003eChoosing a bolt-on, 2-pole design with a thermal-magnetic trip unit means you’re investing in a solution that stays secure in environments with vibration or movement, while delivering predictable protection. The HGB2B070B is designed to fit seamlessly within Siemens and compatible panelboards, offering a clear upgrade path and consistent performance across residential, commercial, and light industrial applications.\u003c\/p\u003e \u003ch3\u003eInstallation and care tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm panelboard compatibility with the OEM load centers before installation.\u003c\/li\u003e\n\u003cli\u003eEnsure bus connections are clean and seats fully into the mounting terminal to maximize the benefits of the bolt-on design.\u003c\/li\u003e\n\u003cli\u003eFollow the panel manufacturer’s torque specifications and safety procedures during installation for optimal performance and safety.\u003c\/li\u003e\n\u003cli\u003eRegularly inspect the breaker after initial commissioning to verify secure mounting and absence of signs of wear or overheating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349805944994,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens_breaker_and_panel_11e8b760-64c8-48cb-9990-25dea03d5f12.png?v=1764157330","url":"https:\/\/www.ampstate.com\/products\/siemens-hgb2b070b-80a-600v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}