{"product_id":"siemens-ngb1b045bnav-breaker-ngb-1p-45a-14ka-ld-lugs-naval","title":"SIEMENS NGB1B045BNAV BREAKER NGB 1P 45A 14KA LD LUGS NAVAL","description":"\u003ch2\u003eSIEMENS NGB1B045BNAV Breaker 45A Molded Case Circuit Breaker\u003c\/h2\u003e\n\n\u003cp\u003eThe SIEMENS NGB1B045BNAV is a 1-pole molded case circuit breaker designed for panelboard and switchboard applications. It provides reliable overcurrent protection for electrical distribution systems and is suitable for use by electrical distributors, lighting solutions providers, wire and cable specialists, and switchgear suppliers. This breaker supports a continuous current rating of 45 amperes with a 14kA interrupting capacity, ensuring safe and efficient operation in commercial and industrial electrical installations.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e\n  \u003cli\u003eManufacturer Part #: NGB1B045BNAV\u003c\/li\u003e\n  \u003cli\u003eNumber of Poles: 1\u003c\/li\u003e\n  \u003cli\u003eContinuous Current Rating: 45A @ 40°C\u003c\/li\u003e\n  \u003cli\u003eInterrupting Capacity: 14kA (RMS symmetrical amperes)\u003c\/li\u003e\n  \u003cli\u003eWeight: 1.6760 lbs\u003c\/li\u003e\n  \u003cli\u003eUPC: 040892164848\u003c\/li\u003e\n  \u003cli\u003eMounting: Panelboard mount (NGB frame)\u003c\/li\u003e\n  \u003cli\u003eWire Size Compatibility: 8-2\/0 AWG Copper, 6-4 AWG Aluminum for 35-125A range (integral with breaker)\u003c\/li\u003e\n  \u003cli\u003eTerminal Torque: 35-55 lb-in depending on conductor size\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eThermal-magnetic trip unit for standard overcurrent protection\u003c\/li\u003e\n  \u003cli\u003eLoad and line lugs included as standard\u003c\/li\u003e\n  \u003cli\u003eHACR rated for use with heating, air conditioning, and refrigeration equipment\u003c\/li\u003e\n  \u003cli\u003eDesigned for use exclusively with Siemens certified panelboards and switchboards\u003c\/li\u003e\n  \u003cli\u003eCompact 1-inch width per pole for efficient panel space utilization\u003c\/li\u003e\n  \u003cli\u003eMeets UL 489 and CSA standards for molded case circuit breakers\u003c\/li\u003e\n  \u003cli\u003eIncludes nut keeper kit (TNKG3) for secure terminal connections\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":46092579274977,"sku":"396345","price":479.49,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/9625\/4433\/files\/396345_image1_3cbd9007-729e-4340-814c-c7935d018a8f.jpg?v=1787819872","url":"https:\/\/ulegroup.com\/products\/siemens-ngb1b045bnav-breaker-ngb-1p-45a-14ka-ld-lugs-naval","provider":"ULE Group","version":"1.0","type":"link"}