{"title":"Current Shunts","description":"\u003cp\u003eAccurately measure and monitor DC current across your onboard power system with marine-grade current shunts. Engineered for seamless integration with CZone digital switching and battery monitoring interfaces, these high-precision shunts provide real-time data on current draw and charging rates to ensure optimal battery health and circuit safety.\u003c\/p\u003e","products":[{"product_id":"lb-450-50","title":"LB-450-50 DC Current Shunt 450A \/ 50mV (80-600-0021-00)","description":"\u003ch3\u003eLB-450-50 DC Current Shunt 450A \/ 50mV (\u003cspan\u003e80-600-0021-00)\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cdiv class=\"MainContent\"\u003e\n\u003cdiv id=\"dvProductDetail\"\u003e\n\u003cdiv id=\"Tabs\" class=\"ProductDetailTabMain ui-tabs ui-widget ui-widget-content ui-corner-all\"\u003e\n\u003cdiv id=\"pagecontentarea_0_maincontentarea_0_ctl01_Overview\"\u003e\n\u003cdiv class=\"OverviewDesc clearfix\" id=\"pagecontentarea_0_maincontentarea_0_ctl01_ctl00_dvOverviewDesc\"\u003e\n\u003cdiv class=\"OnlyDesc\" id=\"pagecontentarea_0_maincontentarea_0_ctl01_ctl00_dvLeftDesc\"\u003e\n\u003cp data-path-to-node=\"4\"\u003eThe \u003cb data-path-to-node=\"4\" data-index-in-node=\"4\"\u003e80-600-0021-00\u003c\/b\u003e (LB-450-50) is a high-precision, heavy-duty DC current shunt designed for continuous current monitoring in high-capacity marine and mobile electrical systems. Rated for \u003cstrong\u003e\u003cspan class=\"math-inline\" data-math=\"450\\text{A}\" data-index-in-node=\"188\"\u003e450A\u003c\/span\u003e\u003c\/strong\u003e continuous DC current with a \u003cstrong\u003e\u003cspan class=\"math-inline\" data-math=\"50\\text{mV}\" data-index-in-node=\"229\"\u003e50mV\u003c\/span\u003e\u003c\/strong\u003e proportional output signal, this precision resistor integrates seamlessly with CZone monitoring interfaces (such as the MasterShunt, Meter Interface, and Signal Interface) to provide precise current, state-of-charge, and battery capacity telemetry.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003eConstructed with solid Manganin resistance alloy elements braze-welded to heavy tinned copper busbars, the LB-450-50 offers thermal stability and ultra-low resistance drift under high continuous loads. Mounted on an insulated, flame-retardant phenolic base, it ensures safe high-current DC negative ground path installation across battery banks, inverter\/charger feeds, and main distribution panels.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"10\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-path-to-node=\"11\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\"\u003eHigh-Precision Current Measurement:\u003c\/b\u003e Produces a linear \u003cspan class=\"math-inline\" data-math=\"50\\text{mV}\" data-index-in-node=\"54\"\u003e50mV\u003c\/span\u003e voltage drop across \u003cspan class=\"math-inline\" data-math=\"450\\text{A}\" data-index-in-node=\"86\"\u003e450A\u003c\/span\u003e range for precise digital monitoring and battery calculation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\"\u003eThermal \u0026amp; Resistance Stability:\u003c\/b\u003e Manganin alloy element minimizes resistance variation caused by operational temperature spikes under heavy electrical loads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb data-path-to-node=\"11,2,0\" data-index-in-node=\"0\"\u003eCorrosion-Resistant Tinned Copper Terminals:\u003c\/b\u003e Heavy-gauge tinned copper busbars prevent oxidation and maintain electrical conductivity in humid salt-air marine environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,3,0\"\u003e\u003cb data-path-to-node=\"11,3,0\" data-index-in-node=\"0\"\u003eHigh-Impact Insulated Base:\u003c\/b\u003e Molded flame-retardant base insulates the current path from the hull or mounting surface, preventing accidental ground shorts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,4,0\"\u003e\u003cb data-path-to-node=\"11,4,0\" data-index-in-node=\"0\"\u003eSeamless CZone Integration:\u003c\/b\u003e Directly pairs with CZone Meter Interface (MI), Signal Interface (SI), or MasterShunt modules for real-time CAN bus telemetry.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e450A\/50mV Shunt Supplied with 80-600-0021-00\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions: 3.25\"L x 2.8\"W x 2.75\"H (83mm L x 45mm W x 44mm H)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"EngData\"\u003e\n\u003cdiv id=\"pagecontentarea_0_maincontentarea_0_ctl01_dvEngData\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"Logistics\"\u003e\n\u003cdiv id=\"pagecontentarea_0_maincontentarea_0_ctl01_dvLogistics\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"czone-online","offers":[{"title":"Default Title","offer_id":38838164044,"sku":"LB-450-50","price":137.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1849\/4721\/files\/bqots3ywmiu5icg3wril21ad.jpg?v=1784196952"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1849\/4721\/collections\/bqots3ywmiu5icg3wril21ad.jpg?v=1792576274","url":"https:\/\/czoneonline.com\/collections\/current-shunts.oembed","provider":"CZone Online","version":"1.0","type":"link"}