{"product_id":"siemens-ngb2b125bnav-brkr-ngb-125a-2p-480y-25k-ld-lug-nav","title":"SIEMENS NGB2B125BNAV BRKR NGB 125A 2P 480Y 25K LD LUG NAV","description":"\u003ch2\u003eSIEMENS NGB2B125BNAV Breaker 125A 2-Pole Molded Case Circuit Breaker\u003c\/h2\u003e\n\n\u003cp\u003eThe SIEMENS NGB2B125BNAV is a 2-pole molded case circuit breaker designed for panelboard mounting in electrical distribution systems. It provides reliable overcurrent protection for circuits rated up to 125 amperes at 480Y volts, suitable for use in commercial and industrial electrical applications. This breaker is compatible with Siemens panelboard and switchboard designs, making it a preferred choice for electrical distributors and switchgear suppliers seeking dependable circuit protection solutions.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Siemens\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: NGB2B125BNAV\u003c\/li\u003e\n\u003cli\u003eNumber of Poles: 2\u003c\/li\u003e\n\u003cli\u003eContinuous Current Rating: 125A\u003c\/li\u003e\n\u003cli\u003eVoltage Rating: 480Y Volts AC\u003c\/li\u003e\n\u003cli\u003eInterrupting Rating: 25kA at 480Y Volts AC\u003c\/li\u003e\n\u003cli\u003eProduct Weight: 2.7560 lbs\u003c\/li\u003e\n\u003cli\u003ePanelboard Mount Type: NGB Frame\u003c\/li\u003e\n\u003cli\u003eWire Size Compatibility: #8 AWG to 2\/0 AWG Copper and Aluminum (per installation guide)\u003c\/li\u003e\n\u003cli\u003eTerminal Torque: Line terminals 18–23 lb-in, Load terminals 35–55 lb-in (depending on wire size)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThermal-magnetic trip unit providing standard 40°C ambient protection\u003c\/li\u003e\n\u003cli\u003eLoad and line lugs included as standard for easy installation\u003c\/li\u003e\n\u003cli\u003eHACR rated for use with heating, air conditioning, and refrigeration equipment\u003c\/li\u003e\n\u003cli\u003eSuitable for use with copper and aluminum conductors (60°C\/75°C rated wire)\u003c\/li\u003e\n\u003cli\u003eCompact design with 1-inch width per pole, allowing efficient use of panel space\u003c\/li\u003e\n\u003cli\u003eCompatible with Siemens certified accessories such as nut keeper kits for secure wiring connections\u003c\/li\u003e\n\u003cli\u003eDesigned for use exclusively in Siemens panelboards and switchboards to ensure system compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDownloads \u0026amp; Links\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/images.tradeservice.com\/5T4OF9MVXVJA4GL0\/ATTACHMENTS\/DIR100106\/SIEMEAE36815_5_4_5_5_5_101_E37021_7_33.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSpec Sheet\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/images.tradeservice.com\/5T4OF9MVXVJA4GL0\/INSTALLATIONSHEETS\/DIR100004\/SIEMEAINST00174.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSpec Sheet\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46097369006305,"sku":"396818","price":3895.22,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/9625\/4433\/files\/SIEMEAE02337_WB_1_PE_001_562d904a-cd7e-49d8-a6a7-fe51c138a5e5.jpg?v=1776760898","url":"https:\/\/ulegroup.com\/products\/siemens-ngb2b125bnav-brkr-ngb-125a-2p-480y-25k-ld-lug-nav","provider":"ULE Group","version":"1.0","type":"link"}