{"product_id":"siemens-ngb2b045bnav-brkr-ngb-45a-2p-480y-25k-ld-lug-nav","title":"SIEMENS NGB2B045BNAV BRKR NGB 45A 2P 480Y 25K LD LUG NAV","description":"\u003ch2\u003eSIEMENS NGB2B045BNAV Breaker 45A 2P 480Y 25K Molded Case Circuit Breaker\u003c\/h2\u003e\n\n\u003cp\u003eThe Siemens NGB2B045BNAV is a 2-pole molded case circuit breaker designed for panelboard mounting in electrical distribution systems. It provides reliable circuit protection for branch circuits with a continuous current rating of 45 amperes and a voltage rating suitable for 480Y systems. This breaker is suitable for use by electrical distributors and switchgear suppliers requiring robust protection in commercial and industrial lighting solutions, wire and cable installations, and general electrical distribution.\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: NGB2B045BNAV\u003c\/li\u003e\n  \u003cli\u003eNumber of Poles: 2\u003c\/li\u003e\n  \u003cli\u003eContinuous Current Rating: 45 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\u003eWeight: 2.756 lbs (1.25 kg)\u003c\/li\u003e\n  \u003cli\u003eWire Size Compatibility: #8 to 2\/0 AWG Copper and Aluminum (with appropriate lugs)\u003c\/li\u003e\n  \u003cli\u003eTerminal Type: Line and Load Lugs included as standard\u003c\/li\u003e\n  \u003cli\u003eHACR Rated\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 overload and short circuit protection\u003c\/li\u003e\n  \u003cli\u003eIncludes load and line lugs for easy installation and secure wire connection\u003c\/li\u003e\n  \u003cli\u003eCompatible with Siemens certified accessories such as Nut Keeper Kit (TNKG3) for secure terminal connections\u003c\/li\u003e\n  \u003cli\u003eDesigned for use exclusively in Siemens panelboards and switchboards ensuring system compatibility\u003c\/li\u003e\n  \u003cli\u003eCompact 2-pole design with 1-inch width per pole for efficient panel space utilization\u003c\/li\u003e\n  \u003cli\u003eMeets UL 489 and CSA certification standards for safety and performance\u003c\/li\u003e\n  \u003cli\u003eInstallation instructions specify insulation requirements and torque values for wire connections to maintain system integrity\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":46097745871073,"sku":"396826","price":1479.91,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/9625\/4433\/files\/396826_image1_354e72e0-9d56-400a-b41d-23eca06fc0f4.jpg?v=1787827697","url":"https:\/\/ulegroup.com\/products\/siemens-ngb2b045bnav-brkr-ngb-45a-2p-480y-25k-ld-lug-nav","provider":"ULE Group","version":"1.0","type":"link"}