{"product_id":"copper-long-barrel-one-hole-compression-lug-98076","title":"350 MCM Copper Compression Lug – 1-Hole, 5\/8\" Stud, Long Barrel | Conversions Tech","description":"\u003c!--\nSEO Meta Title:\n350 MCM Copper Compression Lug 5\/8\" Stud | Long Barrel | Conversions Tech\n\nSEO Meta Description:\nConversions Tech 350 MCM tinned copper compression lug with 5\/8\" stud and long barrel design. Seamless electro-tin plated copper, red color code, 35 kV rated, 90°C.\n--\u003e\n\u003csection\u003e\n\u003ch1\u003e350 MCM Copper Compression Lug – 1-Hole, 5\/8\" Stud, Long Barrel | Conversions Tech\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eConversions Tech 350 MCM Copper Compression Lug\u003c\/strong\u003e is engineered for \u003cstrong\u003ehigh-current, heavy-duty electrical applications\u003c\/strong\u003e where strength, conductivity, and long-term reliability matter. Designed for \u003cstrong\u003e350 MCM copper conductors\u003c\/strong\u003e, this lug features a \u003cstrong\u003esingle 5\/8-inch stud hole\u003c\/strong\u003e and a \u003cstrong\u003elong barrel construction\u003c\/strong\u003e that delivers superior mechanical retention and low-resistance electrical performance.\u003c\/p\u003e\n\u003cp\u003eManufactured from \u003cstrong\u003eseamless electro-tin plated copper\u003c\/strong\u003e, this \u003cstrong\u003etinned copper compression lug\u003c\/strong\u003e offers excellent corrosion resistance for indoor and outdoor environments. The \u003cstrong\u003ered color code\u003c\/strong\u003e allows for fast visual identification, reducing installation time and minimizing errors in the field.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Copper Construction:\u003c\/strong\u003e High-quality copper ensures excellent conductivity and long service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e350 MCM Conductor Size:\u003c\/strong\u003e Precision engineered for 350 MCM copper wire used in high-load electrical systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-Hole Pad with 5\/8\" Stud:\u003c\/strong\u003e Single mounting hole provides a secure and stable connection to bus bars and equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Barrel Design:\u003c\/strong\u003e Extended barrel length supports multiple crimps for enhanced pull-out strength and electrical contact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTin-Plated Finish:\u003c\/strong\u003e Protects against corrosion and oxidation while maintaining low electrical resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRed Color Code:\u003c\/strong\u003e Enables quick identification and alignment with industry-standard color coding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Performance Durability:\u003c\/strong\u003e Built for demanding industrial, commercial, and utility-grade applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eCommon Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePower distribution and switchgear\u003c\/li\u003e\n\u003cli\u003eUtility and substation installations\u003c\/li\u003e\n\u003cli\u003eIndustrial electrical panels and equipment\u003c\/li\u003e\n\u003cli\u003eRenewable energy systems and battery banks\u003c\/li\u003e\n\u003cli\u003eGrounding and bonding systems using large copper conductors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable width=\"100%\" cellspacing=\"0\" cellpadding=\"8\" border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSeamless Electro-Tin Plated Copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConductor Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCopper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConductor Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e350 MCM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStud Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5\/8 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePad Holes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBarrel Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLong Barrel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBarrel Entry\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eChamfered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor Code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOverall Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.873 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBarrel Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.0 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBarrel Size (ID × OD)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.703 Inch × 0.89 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDie Index\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eI-71\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePad Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.25\" L × 1.291\" W × 0.187\" Thick\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e35 kV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eFrequently Asked Questions (FAQs)\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat wire type is this compression lug designed for?\u003c\/summary\u003e\n\u003cp\u003eThis lug is designed specifically for \u003cstrong\u003e350 MCM copper conductors\u003c\/strong\u003e. It is not intended for aluminum wire.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the benefit of a long barrel compression lug?\u003c\/summary\u003e\n\u003cp\u003eA long barrel allows for multiple crimps, increasing mechanical strength, reducing resistance, and improving long-term reliability.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat stud size does this lug fit?\u003c\/summary\u003e\n\u003cp\u003eThis lug is designed for a \u003cstrong\u003e5\/8-inch stud or bolt\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhy is the lug tin plated?\u003c\/summary\u003e\n\u003cp\u003eTin plating protects the copper from oxidation and corrosion while preserving excellent electrical conductivity.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does the red color code indicate?\u003c\/summary\u003e\n\u003cp\u003eThe red color code corresponds to 350 MCM conductor size, allowing for quick visual identification during installation.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat crimping tool should be used?\u003c\/summary\u003e\n\u003cp\u003eUse a crimp tool rated for \u003cstrong\u003e350 MCM copper lugs\u003c\/strong\u003e and follow the recommended die selection, including \u003cstrong\u003eDie Index I-71\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs this lug suitable for outdoor use?\u003c\/summary\u003e\n\u003cp\u003eYes. The tin-plated copper construction provides corrosion resistance suitable for indoor and outdoor environments.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the voltage rating?\u003c\/summary\u003e\n\u003cp\u003eThis compression lug is rated up to \u003cstrong\u003e35 kV\u003c\/strong\u003e when properly installed.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the maximum operating temperature?\u003c\/summary\u003e\n\u003cp\u003eThis lug is rated for continuous operation up to \u003cstrong\u003e90°C\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhere is this lug commonly used?\u003c\/summary\u003e\n\u003cp\u003eIt is commonly used in power distribution equipment, utility systems, renewable energy installations, and high-current industrial applications.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e","brand":"Conversions Tech","offers":[{"title":"Default Title","offer_id":41936956588084,"sku":"","price":7.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0291\/8445\/8804\/files\/copper-long-barrel-one-hole-compression-lug-350-mcm-5-8-inch-bolt-size-1157098617.jpg?v=1745411411","url":"https:\/\/conversionstech.com\/products\/copper-long-barrel-one-hole-compression-lug-98076","provider":"Conversions Tech","version":"1.0","type":"link"}