{"product_id":"standard-barrel-compression-lug-4-awg-3-8-bolt-90-c-125a-ul-ce","title":"4 AWG Copper Compression Lug, 3\/8\" Stud, 1-Hole, Standard Barrel","description":"\u003cdiv\u003e\n\u003cdiv\u003eCrimp It Right\u003c\/div\u003e\n\u003cdiv\u003e4 AWG → Die Index 29 \u003cspan\u003e\u003c\/span\u003e Gray\u003c\/div\u003e\n\u003cdiv\u003eThis lug crimps with any \u003cstrong\u003e12-ton U-groove tool\u003c\/strong\u003e using the index-29 die — ours, or your matching die: Burndy® U4CRT — Milwaukee® 49-12-U004C — ILSCO® ILD-29, or T\u0026amp;B® Color-Keyed® index 29. The die embosses “29” into the finished crimp for inspection.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ca href=\"\/products\/compression-connector-die-kit\"\u003eGet the Matching Die\u003c\/a\u003e\u003ca href=\"\/products\/2-in-one-hydraulic-battery-powered-crimping-and-cutting-tool\"\u003eShop 12-Ton Crimpers\u003c\/a\u003e\u003ca href=\"\/pages\/lug-die-tool-cross-reference\"\u003eFull Die \u0026amp; Tool Chart\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cp\u003eThe Conversions Tech standard barrel one-hole compression lug terminates 4 AWG copper conductors in industrial panels, commercial distribution equipment, and switchgear. The single-hole design with 3\/8-inch bolt mounting provides a secure mechanical connection while the sight window allows visual confirmation of full conductor insertion before compression. Tin-plated copper construction resists oxidation and maintains conductivity over the service life of the installation.\u003c\/p\u003e\u003ctable class=\"ctspec\"\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\"\u003e\n\u003cstrong\u003eSpecifications\u003c\/strong\u003e\n\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e210-98010-25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConductor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 AWG copper, Class B stranded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStud\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\/8 in, 1 hole\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBarrel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard, 0.69 in (E), chamfered entry, inspection window\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOverall length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.67 in (B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTongue width\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.593 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDie\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIndex 29, Gray, one crimp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrolytic copper, electro tin plated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUL 486A, cULus, 90 C, 35 kV, 85 A at 75 C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWire Size: 4 AWG\u003c\/li\u003e\n\u003cli\u003eStud Size: 3\/8\"\u003c\/li\u003e\n\u003cli\u003eColor Code: Gray\u003c\/li\u003e\n\u003cli\u003eOverall Length (L): 42.4mm (1.67\")\u003c\/li\u003e\n\u003cli\u003eNeck Length (L1): 21.1mm (0.83\")\u003c\/li\u003e\n\u003cli\u003eOuter Diameter (D): 15.2mm (0.60\")\u003c\/li\u003e\n\u003cli\u003eInner Diameter (D1): 9.1mm (0.36\")\u003c\/li\u003e\n\u003cli\u003eHole Diameter (D2): 7.1mm (0.28\")\u003c\/li\u003e\n\u003cli\u003eWidth (B): 17.5mm (0.69\")\u003c\/li\u003e\n\u003cli\u003eHole Spacing (E): 10.4mm (0.41\")\u003c\/li\u003e\n\u003cli\u003eThickness (F): 1.7mm (0.07\")\u003c\/li\u003e\n\u003cli\u003eMaterial: Tin Plated Copper\u003c\/li\u003e\n\u003cli\u003eTemperature Rating: 90°C\u003c\/li\u003e\n\u003cli\u003eVoltage Rating: 35 kV\u003c\/li\u003e\n\u003cli\u003eMax Amp Rating: 125A\u003c\/li\u003e\n\u003cli\u003eUL Listed: Yes\u003c\/li\u003e\n\u003cli\u003eCE Certified: Yes\u003c\/li\u003e\n\u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat crimping tool and die size are required for this lug?\u003c\/summary\u003e\n\u003cp\u003eUse an industry-standard compression tool with dies appropriate for standard barrel lugs on 4 AWG copper. The sight window confirms proper die placement before compression.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003cdetails\u003e\u003csummary\u003eIs this lug rated for 90°C conductor applications?\u003c\/summary\u003e\n\u003cp\u003eYes. The 90°C temperature rating matches THHN\/THWN-2 and XHHW-2 conductors at 75°C ampacity or higher when used with 90°C rated wire.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003cdetails\u003e\u003csummary\u003eCan this lug be used in medium voltage terminations?\u003c\/summary\u003e\n\u003cp\u003eThe 35 kV voltage rating supports medium voltage applications. Follow applicable termination kits and clearances per IEEE 404 and manufacturer instructions for the specific cable and equipment.\u003c\/p\u003e\u003c\/details\u003e\u003cdiv\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e210-98010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrical connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.03 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!--CTXREF--\u003e\u003cdiv class=\"ct-xref\" style=\"margin-top:24px;border-top:3px solid #E86A1D;padding-top:16px\"\u003e\n\u003ch3 style=\"color:#0A2240;margin:0 0 4px\"\u003eCross-Reference — One-Hole Standard Barrel, 4 AWG, 3\/8 in. stud\u003c\/h3\u003e\n\u003cp style=\"margin:4px 0 10px\"\u003eThis lug crosses to the following parts of the same conductor size, stud and barrel:\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" style=\"border-collapse:collapse;border-color:#d8dee5\"\u003e\n\u003ctr style=\"background:#0A2240;color:#fff\"\u003e\n\u003cth align=\"left\"\u003eManufacturer\u003c\/th\u003e\n\u003cth align=\"left\"\u003ePart Number\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBurndy (Hubbell)\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eYA4CL4\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePanduit\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eLCA4-38-L\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlackburn (ABB)\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eCTL4-38\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eILSCO\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eCSWS-4-38\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThomas \u0026amp; Betts (ABB)\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e54140\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePenn-Union\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eBLU-4S2\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnderson\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eVHCS-4-38\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDossert\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDPLS4-1-38\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:12px;color:#555;margin-top:8px\"\u003eCrosses by conductor size, stud and barrel from each manufacturer's published catalog. Confirm the die index for your tooling. Trademarks belong to their respective owners and are used for compatibility identification only.\u003c\/p\u003e\n\u003c\/div\u003e\u003c!--\/CTXREF--\u003e","brand":"Conversions Tech","offers":[{"title":"Default Title","offer_id":67797516124212,"sku":"CT-SB438","price":1.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0291\/8445\/8804\/files\/copper-short-barrel-one-hole-compression-lugs-4-awg-3-8-inch-bolt-size-1157095915.jpg?v=1745384769","url":"https:\/\/conversionstech.com\/products\/standard-barrel-compression-lug-4-awg-3-8-bolt-90-c-125a-ul-ce","provider":"Conversions Tech","version":"1.0","type":"link"}