{"product_id":"earlham-4-0-4-0-4-0-4-0-quadruplex-aluminum-direct-burial-wire-urd","title":"4\/0-4\/0-4\/0-4\/0 Quadruplex Aluminum Direct Burial Cable, Earlham URD","description":"\u003cp data-path-to-node=\"0\"\u003e\u003cstrong\u003e\"The industry-standard for secondary three-phase residential, farm, and commercial power distribution. Engineered for reliable 600V delivery, this cable is rated for both direct burial and duct installations, featuring sunlight-resistant XLP insulation for robust, long-term underground performance.\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"1\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"1\"\u003eWhy Engineers Choose Earlham 4\/0-4\/0-4\/0-4\/0 Quadruplex Aluminum URD\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp data-path-to-node=\"2\"\u003eThe Earlham 4\/0 Quadruplex is the definitive choice for underground three-phase power in high-capacity applications requiring a \u003cb data-index-in-node=\"128\" data-path-to-node=\"2\"\u003efull-size neutral\u003c\/b\u003e. Unlike \"reduced neutral\" cables, the Earlham features four identical 4\/0 conductors, providing a full-capacity return path for systems with significant unbalanced loads, heavy electronic equipment, or non-linear industrial machinery. By utilizing high-conductivity 1350-H19 aluminum and heavy-duty, sunlight-resistant XLP insulation, it provides maximum reliability in the most demanding high-heat and high-moisture environments.\u003c\/p\u003e\n\u003cul data-path-to-node=\"3\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"3,0,0\"\u003e600V Reliability:\u003c\/b\u003e Rated for continuous operation in wet or dry locations at temperatures up to 90°C, providing dependable power for high-capacity 3-phase equipment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"3,1,0\"\u003eFull-Size Neutral Advantage:\u003c\/b\u003e Featuring a matching 4\/0 neutral, this cable is ideal for projects that must comply with strict utility company specifications or handle high neutral currents.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"3,2,0\"\u003eSunlight-Resistant XLP:\u003c\/b\u003e Advanced cross-linked polyethylene insulation prevents premature aging caused by UV exposure at termination points and service entrances.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,3,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"3,3,0\"\u003eDirect Burial Ready:\u003c\/b\u003e Specifically built for the harsh conditions of underground utility distribution; can be installed directly in the earth or within conduit\/duct systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-path-to-node=\"4\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"4\"\u003eTechnical Specifications: 4\/0-4\/0-4\/0-4\/0 Aluminum URD\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp data-path-to-node=\"5\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"5\"\u003eENGINEERING OVERVIEW: 4\/0 Quadruplex URD (Full Neutral)\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,0,0\"\u003eApplication:\u003c\/b\u003e Quadruplex Aluminum 600V URD cable is designed for use in secondary distribution circuits, where installed in duct or direct burial applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,1,0\"\u003eVoltage Rating:\u003c\/b\u003e 600 Volts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,2,0\"\u003eUL Listing:\u003c\/b\u003e UL 854 (Service-Entrance Cable).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,3,0\"\u003eConductor Material:\u003c\/b\u003e Concentric stranded or compressed 1350-H19 series aluminum.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,4,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,4,0\"\u003ePhase Insulation:\u003c\/b\u003e Black sunlight-resistant XLP (Cross-Linked Polyethylene).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,5,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,5,0\"\u003eNeutral Insulation:\u003c\/b\u003e Black XLP with 3 extruded yellow stripes for easy identification.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,6,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,6,0\"\u003eTemperature Rating:\u003c\/b\u003e 90°C (Wet or Dry).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,7,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,7,0\"\u003ePhase Conductor Size:\u003c\/b\u003e 4\/0 AWG.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,8,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,8,0\"\u003eNeutral Conductor Size:\u003c\/b\u003e 4\/0 AWG (Full-Size Neutral).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,8,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"10,7,0\"\u003eOutside Diameter:\u003c\/b\u003e \u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003e1.59 inches (40.386 mm)\u003c\/span\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,9,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,9,0\"\u003eAmpacity (Direct Burial):\u003c\/b\u003e 290 Amps.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,10,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,10,0\"\u003eAmpacity (In Duct):\u003c\/b\u003e 225 Amps.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,11,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,11,0\"\u003eCompliance Standards:\u003c\/b\u003e UL 854; Type USE-2; RUS Accepted; ASTM B-230, B-231, B-609, B-901; ICEA S-105-692.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-path-to-node=\"7\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"7\"\u003eCommon 4\/0 Earlham URD Applications\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,0,0\"\u003e\u003cb data-path-to-node=\"4,0,0\" data-index-in-node=\"0\"\u003eCommercial EV Charging Hubs:\u003c\/b\u003e The top choice for underground runs to Level 2 and Level 3 charging pedestals. The full-sized neutral safely handles the harmonic distortion and unbalanced loads often generated by high-speed EV charging equipment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,1,0\"\u003e\u003cb data-path-to-node=\"4,1,0\" data-index-in-node=\"0\"\u003eData Centers \u0026amp; Server Rooms:\u003c\/b\u003e Ideal for secondary power distribution in tech facilities where a robust neutral is required to handle the switch-mode power supplies of servers and networking gear.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,2,0\"\u003e\u003cb data-path-to-node=\"4,2,0\" data-index-in-node=\"0\"\u003eModern Retail \u0026amp; Office Complexes:\u003c\/b\u003e Used in buildings with high concentrations of LED lighting, computers, and variable-frequency drives (VFDs), which can cause significant return current on the neutral leg.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,3,0\"\u003e\u003cb data-path-to-node=\"4,3,0\" data-index-in-node=\"0\"\u003eIndustrial Machine Shops:\u003c\/b\u003e Frequently used to power heavy 3-phase machinery that also utilizes 120V controls and ancillary equipment, ensuring the neutral conductor never becomes a bottleneck.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,4,0\"\u003e\u003cb data-path-to-node=\"4,4,0\" data-index-in-node=\"0\"\u003eMulti-Family Residential Meter Stacks:\u003c\/b\u003e Perfect for feeding apartment building meter banks where individual units may be pulling heavily unbalanced loads at different times of the day.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,5,0\"\u003e\u003cb data-path-to-node=\"4,5,0\" data-index-in-node=\"0\"\u003eEvent Centers \u0026amp; Mobile Power Distribution:\u003c\/b\u003e Often used for outdoor amphitheaters, fairgrounds, and temporary stages where large-scale lighting and sound systems require a full-capacity neutral for system stability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,6,0\"\u003e\u003cb data-path-to-node=\"4,6,0\" data-index-in-node=\"0\"\u003eSolar Array AC Collection:\u003c\/b\u003e A durable solution for underground AC runs from 3-phase inverters to a main tie-in panel, particularly in commercial-scale photovoltaic installations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"8,2,0\"\u003eLarge Agricultural Infrastructure:\u003c\/b\u003e Frequently used for large-scale grain drying systems and high-horsepower irrigation pumps where a robust neutral path is essential.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"13\"\u003e\n\u003cp data-path-to-node=\"14\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"14\"\u003eTechnical Note:\u003c\/b\u003e All values are nominal and subject to industry tolerances and manufacturer corrections. Specifications are subject to change without notice. It is the buyer’s responsibility to verify that all materials meet the specific requirements of the project and comply with local electrical codes.\u003c\/p\u003e\n\u003cp data-path-to-node=\"15\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"15\"\u003eAmpacity:\u003c\/b\u003e 90°C conductor temperature, 20°C ambient temperature, RHO 90, 100% load factor. Single and Quadruplex based on 3\/C. Neutral wire carries unbalanced load only. Reference NEC article 310.15 for NEC installations.\u003c\/p\u003e","brand":"Wire America","offers":[{"title":"100 ft. Spool","offer_id":51981763772730,"sku":"ERL-4URD-100","price":538.0,"currency_code":"USD","in_stock":true},{"title":"250 ft. Spool","offer_id":51981763805498,"sku":"ERL-4URD-250","price":1325.0,"currency_code":"USD","in_stock":true},{"title":"500 ft. Spool","offer_id":51981763838266,"sku":"ERL-4URD-500","price":2637.0,"currency_code":"USD","in_stock":true},{"title":"1000 ft. Spool","offer_id":51981763871034,"sku":"ERL-4URD-1K","price":5246.0,"currency_code":"USD","in_stock":true},{"title":"By the Foot","offer_id":51981763903802,"sku":"ERL-4URD-FT","price":5.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0969\/0234\/9114\/files\/Dyke_2-2-2-4_AWG_Quadruplex_Aluminum_URD_B_fc516b75-cb9b-4a88-89c0-e3261a08c843.jpg?v=1760026614","url":"https:\/\/www.wireamerica.com\/products\/earlham-4-0-4-0-4-0-4-0-quadruplex-aluminum-direct-burial-wire-urd","provider":"Wire America ","version":"1.0","type":"link"}