Choosing the right 500 ft well pump wire cable is essential for delivering safe, efficient power to submersible pumps. This guide highlights five top options from trusted brands, focusing on wire gauges, conductor counts, and insulation features to support dependable well performance in American homes and farms. Each product is evaluated for longevity, ease of installation, and compatibility with common 600V submersible pump systems.
| Product | Gauge / Conductors | Grounding | Volt Rating | Brand |
|---|---|---|---|---|
| 500 ft 12/2 w/G Submersible Well Pump Wire Cable | 12 AWG, 2 conductors + ground | Yes | 600V | Kalas |
| 500 ft 10/3 w/G Submersible Well Pump Wire Cable | 10 AWG, 3 conductors + ground | Yes | 600V | Kalas |
| 500 ft 10/2 w/G Submersible Well Pump Wire Cable | 10 AWG, 2 conductors + ground | Yes | 600V | Kalas |
| 500 ft 12/3 w/G Submersible Well Pump Wire Cable | 12 AWG, 3 conductors + ground | Yes | 600V | Kalas |
| 12/2 With Ground Twisted Submersible Well Pump Cable 600V (500FT) | 12 AWG, 2 conductors + ground | Yes | 600V | Nassau Electrical Supply |
Kalas 500 Ft 12/2 Submersible Well Pump Cable

This 500 ft 12/2 w/G cable from Kalas is designed for standard 600V submersible well pumps. Its 12 AWG gauge provides a balance of flexible handling and electrical capacity for typical residential pumping setups. With two current-carrying conductors plus a grounding path, it supports safe power delivery and proper ground fault protection. The cable’s twisted construction helps resist abrasion and external wear, which can be beneficial in shallow trench installations or starved-to-pump runs. This option is suitable for smaller to mid-size pumps where routing length and voltage drop are manageable.
Kalas 500 Ft 10/3 w/G Submersible Well Pump Cable

The 500 ft Kalas 10/3 w/G cable provides three conductors plus ground (10 AWG). This configuration supports pumps that require additional line voltage, reducing voltage drop over longer runs. The thicker 10 AWG wires improve overall current capacity and heat dissipation, making it suitable for higher-demand well pumps. As with other heavy-duty submersible cables, ensure compatible connector types and adherence to local electrical codes during installation.
Kalas 500 Ft 10/2 w/G Submersible Well Pump Cable

This 500 ft Kalas 10/2 cable uses 10 AWG conductors with two wires plus ground. It delivers robust amperage capacity for larger submersible pumps while maintaining flexibility for lengthy runs. The ground wire helps ensure safety against electrical faults. It is well-suited for installations where the pump location is remote from the power source, and the installer needs a reliable, moderately heavy gauge solution.
Kalas 500 Ft 12/3 w/G Submersible Well Pump Cable

The 12/3 w/G Kalas option adds a third working conductor plus ground (12 AWG). This setup is ideal for pumps requiring an extra line, relay, or control wire alongside the main power conductors. The added conductor can support features such as external switch control or communication with a motor protector. Velcro ties or protective conduit are recommended to prevent wear at access points or bends near the wellhead or tank.
Nassau Electrical Supply 12/2 Twisted Submersible Cable (500FT)

This 12/2 twisted submersible cable from Nassau Electrical Supply offers two current-carrying conductors plus ground at 600V. The twisted construction can help reduce electromagnetic interference and maintain signal clarity for pump controls in some installations. The 500 ft length delivers flexibility for remote pump placement, while the flat jacketed or twisted design can simplify trench or direct-bury routing in stable soils.
Nassau Electrical Supply 10/3 with Ground (500FT)

This 10/3 with ground cable from Nassau Electrical Supply provides three conductors plus ground. It is suitable for applications needing an additional conductor for pump controls, separate sensor lines, or remote switch wiring. The 600V rating aligns with standard submersible motor requirements, and the heavier gauge improves efficiency on longer runs. Confirm compatibility with the pump’s terminal configuration before installation.
Nassau Electrical Supply 10/3 Heavy Duty Flat Jacketed Cable (500FT)

This 10/3 heavy-duty flat jacketed cable provides three conductors plus ground in a flat jacket design, which can ease routing in tight trenches or around obstacles. The flat jacketed construction tends to resist moisture intrusion and can offer improved protection in some outdoor environments. Suitable for larger, more demanding submersible pumps with longer run distances.
Nassau Electrical Supply 12/3 Heavy Duty Flat Jacketed Cable (500FT)

This 12/3 heavy-duty flat jacketed cable gives three conductors plus ground in a rugged jacket for harsh outdoor environments. It is designed to resist moisture ingress and mechanical wear, making it suitable for well depths where the run is exposed or subject to physical contact. Ensure proper strain relief and secure burial practices to maximize longevity.
Buying Guide
- Gauge and current needs: Heavier gauges (10 AWG) support higher current and reduce voltage drop over long runs. For longer 500 ft installations, 10 AWG is often favored for pumps with higher amperage draws.
- Conductor count: Use 2 conductors for basic pump-only wiring, 3 conductors when you need an extra control line or sensor connection. Ground continuity is essential in all options.
- Insulation and voltage rating: Most 500 ft well pump cables are rated at 600V. Verify insulation integrity and jacket material, especially for outdoor exposure and trench burial.
- Installation environment: Flat jacketed cables offer easier routing in constrained spaces and may provide better moisture resistance. Twisted configurations can help reduce interference in certain setups.
- Safety and code compliance: Use cable assemblies listed for submersible applications and follow local electrical codes. Use appropriate connectors, strain relief, and, if needed, a licensed electrician for complex installations.
- Maintenance considerations: Select cables with robust jackets and abrasion resistance for exterior runs. Keep connections dry and protected from rodent or insect damage near outdoor wells.
- Compatibility: Match the cable to your pump’s terminal block and motor lead sizes. Check for compatible grounding schemes and ensure proper sizing for motor starting characteristics.
- Cost vs. longevity: While heavier gauge cables can be more expensive upfront, they often offer lower voltage drop and longer service life in remote or harsh environments.
When selecting a 500 ft well pump wire cable, balance electrical requirements with installation practicality. The options above span common needs—from standard two-conductor runs to three-conductor setups and heavier 10 AWG configurations—providing flexibility to maintain reliable pump operation across various well depths and pump sizes.