{"product_id":"1-hole-copper-compression-lug-300-mcm-1-2-in-stud","title":"1-Hole Copper Compression Lug 300 MCM 1\/2\" Stud | 90°C Tin-Plated","description":"\u003cp\u003eThe Conversions Tech 1-Hole Copper Compression Lug is a short barrel compression terminal engineered for 300 MCM copper conductors in heavy-duty electrical systems. Designed for secure attachment to equipment with a 1\/2-inch stud, this lug provides reliable electrical connections in demanding applications including switchgear, transformers, and industrial power distribution. The standard straight barrel configuration with chamfered cable entry facilitates installation, while the integrated sight window enables visual confirmation of proper conductor insertion during crimping.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConductor size: 300 MCM copper\u003c\/li\u003e\n\u003cli\u003eStud\/bolt size: 1\/2 inch\u003c\/li\u003e\n\u003cli\u003eMaterial: Electro-tin plated high-strength seamless copper\u003c\/li\u003e\n\u003cli\u003eOverall length: 2.9 inches\u003c\/li\u003e\n\u003cli\u003eBarrel length: 1.063 inches (short barrel)\u003c\/li\u003e\n\u003cli\u003ePad dimensions: 1.25 inch length x 1.189 inch width\u003c\/li\u003e\n\u003cli\u003ePad holes: 1\u003c\/li\u003e\n\u003cli\u003eDie index: I-66\u003c\/li\u003e\n\u003cli\u003eVoltage rating: 35 kilovolts\u003c\/li\u003e\n\u003cli\u003eTemperature rating: 90°C\u003c\/li\u003e\n\u003cli\u003eWire strip length: 1.125 inches\u003c\/li\u003e\n\u003cli\u003eColor code: White\u003c\/li\u003e\n\u003cli\u003eBarrel type: Standard straight\u003c\/li\u003e\n\u003cli\u003eCable entry: Chamfered\u003c\/li\u003e\n\u003cli\u003eFeatures: Sight hole for visual confirmation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCross-Reference\u003c\/h3\u003e\n\u003cp\u003eEquivalent to standard one-hole copper compression lug configurations from major manufacturers including Burndy, Ilsco, and Panduit. Spec-built to comparable dimensional and electrical ratings at competitive cost for industrial and utility applications.\u003c\/p\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat crimping tool and die are required for this lug?\u003c\/summary\u003e\n\u003cp\u003eThis lug requires an I-66 die index for proper compression. Verify your crimping tool manufacturer's die chart to confirm compatibility with the I-66 index for 300 MCM copper compression terminals.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003cdetails\u003e\u003csummary\u003eIs this lug suitable for outdoor or wet location applications?\u003c\/summary\u003e\n\u003cp\u003eThe electro-tin plated finish provides corrosion resistance. For specific environmental ratings and appropriate sealing methods, consult applicable NEC or local code requirements for your installation conditions.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003cdetails\u003e\u003csummary\u003eHow do I confirm proper conductor insertion before crimping?\u003c\/summary\u003e\n\u003cp\u003eThe lug includes a sight hole (sight window) that allows visual confirmation that the conductor is fully inserted to the correct depth prior to compression. Strip length should be 1.125 inches for proper seating.\u003c\/p\u003e\u003c\/details\u003e","brand":"Conversions Tech","offers":[{"title":"Default Title","offer_id":44577217478708,"sku":"210-09810","price":4.2,"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-300-mcm-5-8-inch-bolt-size-1157098637.jpg?v=1745411887","url":"https:\/\/conversionstech.com\/products\/1-hole-copper-compression-lug-300-mcm-1-2-in-stud","provider":"Conversions Tech","version":"1.0","type":"link"}