{"product_id":"siemens-ngb1b040bnav-breaker-ngb-1p-40a-14ka-ld-lugs-naval","title":"SIEMENS NGB1B040BNAV BREAKER NGB 1P 40A 14KA LD LUGS NAVAL","description":"\u003ch2\u003eSIEMENS NGB1B040BNAV Breaker 40A Molded Case Circuit Breaker\u003c\/h2\u003e\n\n\u003cp\u003eThe Siemens NGB1B040BNAV is a 1-pole, 40-amp molded case circuit breaker designed for panelboard mounting in electrical distribution systems. It is suitable for use by electrical distributors and lighting solutions providers requiring reliable circuit protection in commercial and industrial applications. This breaker supports wire and cable connections with standard lug terminations and is part of Siemens' NGB frame family, offering thermal-magnetic trip functionality with a 14kA interrupting rating at 240V AC.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e\n  \u003cli\u003eManufacturer Part #: NGB1B040BNAV\u003c\/li\u003e\n  \u003cli\u003eNumber of Poles: 1\u003c\/li\u003e\n  \u003cli\u003eContinuous Current Rating: 40 Amperes @ 40°C\u003c\/li\u003e\n  \u003cli\u003eInterrupting Rating: 14kA at 240V AC\u003c\/li\u003e\n  \u003cli\u003eMounting Type: Panelboard Mount\u003c\/li\u003e\n  \u003cli\u003eProduct Weight: 1.6760 lbs\u003c\/li\u003e\n  \u003cli\u003eWire Size Compatibility: #14–#6 AWG Copper, #12–#6 AWG Aluminum (60\/75°C)\u003c\/li\u003e\n  \u003cli\u003eDimensions (HxWxD): Approximately 3.12 in x 1.00 in x 2.69 in\u003c\/li\u003e\n  \u003cli\u003eUPC: 040892164831\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eThermal-magnetic trip unit for reliable overcurrent protection\u003c\/li\u003e\n  \u003cli\u003eLoad and line lugs included as standard for easy wiring\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 panelboards and switchboards\u003c\/li\u003e\n  \u003cli\u003eInsulation requirements include dielectric strength of 600 V\/mil when mounted on metal surfaces\u003c\/li\u003e\n  \u003cli\u003eCompatible with Nut Keeper Kit TNKG3 for secure terminal connections\u003c\/li\u003e\n  \u003cli\u003eComplies with CSA and UL standards for safety and performance\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":46092536316129,"sku":"396338","price":479.49,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/9625\/4433\/files\/396338_image1_ec6d30a0-4cc0-44ec-a2a7-080999bf25e9.jpg?v=1787819464","url":"https:\/\/ulegroup.com\/products\/siemens-ngb1b040bnav-breaker-ngb-1p-40a-14ka-ld-lugs-naval","provider":"ULE Group","version":"1.0","type":"link"}