Best 1/0-1/0-1/0 Aluminum URD Cables for Underground Direct Burial
Direct burial URD cables come in several quadruplex and triplex configurations, designed for reliable underground power transmission. This guide focuses on 1/0 gauge aluminum URD cables suitable for direct burial in residential or commercial installations. The selected products emphasize robust insulation, ample ampacity, and standard strand counts to help electrical professionals compare options quickly.
| Product | Conductor Type | Length | Features |
|---|---|---|---|
| Nassau Bergen Triplex, 110′ (1/0-1/0-1/0) | Aluminum URD Triplex | 110 ft | Neutral Size AWG 1/0 |
| Nassau Quadruplex, 200′ (1/0-1/0-1/0-2) | Aluminum URD Quadruplex | 200 ft | Insulation Thickness 80 mils; Stranding 19 |
| Nassau Bergen Triplex, 100′ (1/0-1/0-1/0) | Aluminum URD Triplex | 100 ft | Neutral Size AWG 1/0 |
| Nassau Quadruplex, 120′ (1/0-1/0-1/0-2) | Aluminum URD Quadruplex | 120 ft | Insulation Thickness 80 mils; Stranding 19 |
| Generic Quadruplex, 50′ (1/0, 1/0, 1/0 & #2) | Aluminum Quadruplex | 50 ft | Insulation 0.080 in; Outside Diameter 1.188 in |
Nassau Bergen Triplex, 110′ Aluminum URD Direct Burial

Nassau Electrical Supply offers a Bergen triplex cable measuring 110 feet, designed for direct burial in URD installations. The configuration uses aluminum conductors with a neutral size of AWG 1/0, enabling robust voltage transfer for underground feeders. The product page highlights standard insulation and conductor specifications suitable for utility-like deployments.
Nassau Bergen Triplex, 100′ Aluminum URD Direct Burial

This Nassau Bergen 100-foot triplex cable maintains the same AWG 1/0 neutral sizing, optimized for direct burial URD deployments. The shorter run length makes it suitable for smaller underground feeder projects or temporary installations where reliable underground transmission is required.
Nassau Quadruplex, 200′ Aluminum URD Direct Burial

This 200-foot quadruplex URD cable from Nassau Electrical Supply uses a 1/0 conductor with an additional #2 conductor, offering enhanced load carrying capability for long underground runs. Insulation thickness is listed at 80 mils, with a 19-strand configuration, suitable for flexible installation in buried ductwork or direct burial trenching.
Nassau Quadruplex, 120′ Aluminum URD Direct Burial

This 120-foot Nassau quadruplex URD cable features size 1/0 conductors with a 19-strand composition and insulation thickness of 80 mils. It is designed for underground direct burial, combining durability with efficient current capacity for mid-length underground feeders.
1/0 Triple Conductor, 50 ft Quadruplex URD Direct Burial

Generic 50-foot quadruplex URD direct burial cable providing 1/0 phase conductors and a #2 neutral arrangement. Insulation thickness is 0.080 inches with an outside diameter of 1.188 inches, supporting a substantial ampacity for short underground spans in infrastructural projects.
Nassau 1/0-1/0-1/0-2 Notre Dame Quadruplex

This 100-foot Nassau quadruplex URD cable uses Notre Dame conductor design with three 1/0 phase conductors and a 1/0-2 neutral combination. It is built for direct burial underground use, with a focus on maintaining consistent ampacity over longer underground runs and ensuring reliable void-free insulation.
Nassau Bergen Triplex, 190′ Aluminum URD Direct Burial

This 190-foot Bergen triplex cable expands the Bergen line for extended underground routes. With 1/0 neutral sizing, it remains compatible with standard URD direct burial installations while delivering dependable performance in buried feeders.
Generic 200′ Triple-Bergen 1/0-1/0-1/0 & #2

Generic 200-foot Bergen triplex URD cable features three 1/0 phase conductors and a neutral conductor sized at 1/0. The configuration is suitable for longer direct burial runs in commercial or industrial underground feeder applications, with conductor strand count at 19 and standard insulation properties.
Buying Guide: Key Purchase Considerations
- Conductor configuration: Triplex vs. quadruplex affects insulation layout, ampacity, and ease of trenching. Quadruplex cables include an additional neutral or ground conductor, which can influence grounding strategies and fault tolerance.
- Conductor size and ampacity: 1/0 aluminum conductors are common for URD; verify ampacity for your installation to avoid overloads. Check insulation thickness and strand count for flexibility and cooling.
- Direct burial suitability: Ensure cables are rated for direct burial with appropriate moisture resistance and jacket integrity. For longer runs, insulation thickness helps maintain voltage drop and thermal performance.
- Voltage rating and insulation materials: 600V URD cables are standard; confirm the voltage class and insulation type aligns with local electrical codes and the application.
- Length and installation environment: Choose lengths that minimize splices and enable clean burial during trenching or ducting. For complex sites, plan for pull points and junction boxes.
- Brand and compatibility: Reputable brands like Nassau Electrical Supply provide standardized conductor counts and compatibility with common URD terminations and accessories.
- Code compliance: Verify that selected cables meet NEC and local amendments for underground feeders, burial depth, and insulation requirements.
- Cost and availability: For ongoing projects, consider lead times, stocking options, and potential substitutions if preferred lengths are unavailable.
When choosing 1/0-1/0-1/0 aluminum URD cables, prioritize reliability, consistent conductor construction, and suitability for direct burial. The options above illustrate typical configurations, lengths, and insulation characteristics used in underground electrical feeders. For project-specific guidance, consult a licensed electrician or electrical engineer to ensure code compliance and system safety.