{"product_id":"siemens-ngb2b080b-80a-600v-2-pole-bolt-on-circuit-breaker","title":"Siemens NGB2B080B - 80 A, 600 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens NGB2B080B is a rugged 80A, 600V, 2-pole bolt-on molded case circuit breaker designed to safeguard electrical panels, load centers, and branch circuits with precision. Built to stand up to vibration and continual use, this breaker delivers reliable overcurrent and short-circuit protection where it matters most—at the point of connection in your panelboard.\u003c\/p\u003e \u003ch2\u003eWhy the NGB2B080B stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection that stays put in demanding environments—reducing nuisance trips and maintaining continuous protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection performance across a range of fault currents and ambient conditions, so you can trust it to interrupt faults quickly and safely.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e is built to pair with matching Siemens OEM load centers and panelboards, ensuring a seamless fit and dependable operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suitable for residential, commercial, and light industrial installations, handling branch circuit protection with ease.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMolded case construction\u003c\/strong\u003e offers durability, compact form, and reliable electrical performance in standard electrical panels.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat problems does it solve?\u003c\/h2\u003e\n\u003cp\u003eWhen electrical faults occur, the NGB2B080B shuts down the affected circuit promptly, preventing damage to wiring, devices, and downstream equipment. Its two-pole design ensures both live conductors disconnect together, enhancing safety and eliminating the risk of backfeed through the neutral path in multi-wire branch circuits. The bolt-on mounting minimizes loosening over time, which translates to fewer service calls and more dependable protection in busy electrical spaces.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or replacing aging protection devices in panelboards and load centers.\u003c\/li\u003e \u003cli\u003eNew construction layouts where reliable, vibration-resistant protection is required in mechanical rooms, basements, or commercial spaces.\u003c\/li\u003e \u003cli\u003ePanelboard retrofits in residential, small commercial, and light industrial environments where a secure, 2-pole 80A solution is needed.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and compatibility\u003c\/h2\u003e\n\u003cp\u003eDesigned for bolt-on mounting, the NGB2B080B ensures a sturdy mechanical connection to the panel’s bus bars. It is compatible with Siemens’ matching OEM load centers and panelboards, providing a cohesive protection system that installers and electrical teams can trust. Use it in circuits and feeders where 80A current capacity and 600V maximum voltage are appropriate—and where dependable short-circuit interruption is a priority.\u003c\/p\u003e \u003ch2\u003eSpecifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e NGB2B080B\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 80A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Bolt-on\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355138117794,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-ngb2b080b-80-a-600-v-2-pole-bolt-on-circuit-breaker-658.webp?v=1788734716","url":"https:\/\/www.ampstate.com\/products\/siemens-ngb2b080b-80a-600v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}