{"product_id":"siemens-ngb3b125bnav-brkr-ngb-125a-3p-480y-25k-ld-lug-nav","title":"SIEMENS NGB3B125BNAV BRKR NGB 125A 3P 480Y 25K LD LUG NAV","description":"\u003ch2\u003eSIEMENS NGB3B125BNAV Molded Case Circuit Breaker\u003c\/h2\u003e\n\n\u003cp\u003eThe SIEMENS NGB3B125BNAV is a 3-pole molded case circuit breaker designed for panelboard mounting, suitable for electrical distribution and protection applications. It is intended for use exclusively in Siemens panelboard and switchboard designs, providing reliable overcurrent protection in commercial and industrial electrical systems. This breaker is compatible with Siemens certified components and supports wire and cable connections with copper and aluminum conductors.\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: NGB3B125BNAV\u003c\/li\u003e\n  \u003cli\u003eNumber of Poles: 3\u003c\/li\u003e\n  \u003cli\u003eContinuous Current Rating: 125 Amperes @ 40°C\u003c\/li\u003e\n  \u003cli\u003eVoltage Rating: 480Y Volts AC\u003c\/li\u003e\n  \u003cli\u003eInterrupting Rating: 25 kA RMS symmetrical amperes\u003c\/li\u003e\n  \u003cli\u003eMounting Type: Panelboard Mount\u003c\/li\u003e\n  \u003cli\u003eProduct Weight: 5.0270 lbs (approx. 2.28 kg)\u003c\/li\u003e\n  \u003cli\u003eWire Size Compatibility: \n    \u003cul\u003e\n      \u003cli\u003e15-30A: #14–#6 AWG Cu, #12–#6 AWG Al\u003c\/li\u003e\n      \u003cli\u003e35-125A: #8–1\/0 AWG Cu, #8–2\/0 AWG Al\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003eTerminal Type: Line and load lugs included as standard\u003c\/li\u003e\n  \u003cli\u003eTorque for Wire Connection:\n    \u003cul\u003e\n      \u003cli\u003e14-10 AWG Cu\/Al: 35 lb. in. (4.0 N·m)\u003c\/li\u003e\n      \u003cli\u003e8 AWG Cu\/Al: 40 lb. in. (4.5 N·m)\u003c\/li\u003e\n      \u003cli\u003e6-4 AWG Cu\/Al: 45 lb. in. (5.1 N·m)\u003c\/li\u003e\n      \u003cli\u003e3-2\/0 AWG Cu\/Al: 55 lb. in. (6.2 N·m)\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003eDimensions (approximate): Width 3.00 in, Depth 3.00 in, Height 5.50 in\u003c\/li\u003e\n  \u003cli\u003eUPC: 040892165227\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eThermal-magnetic trip unit providing reliable overcurrent protection\u003c\/li\u003e\n  \u003cli\u003eHACR rated for use with heating, air conditioning, and refrigeration equipment\u003c\/li\u003e\n  \u003cli\u003eLoad and line lugs included for easy installation with copper or aluminum wire\u003c\/li\u003e\n  \u003cli\u003eCompatible with Siemens accessories such as nut keeper kits for secure wire termination\u003c\/li\u003e\n  \u003cli\u003eDesigned for panelboard and switchboard integration ensuring system compatibility\u003c\/li\u003e\n  \u003cli\u003eCompact size suitable for space-efficient electrical distribution systems\u003c\/li\u003e\n  \u003cli\u003eIncludes insulating material requirements for mounting on metal surfaces to ensure dielectric strength\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":46097717756129,"sku":"396831","price":4937.08,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/9625\/4433\/files\/396831_image1_5833e624-0f62-44b3-8c06-bb033d59b07a.jpg?v=1787827043","url":"https:\/\/ulegroup.com\/products\/siemens-ngb3b125bnav-brkr-ngb-125a-3p-480y-25k-ld-lug-nav","provider":"ULE Group","version":"1.0","type":"link"}