Franklin Electric 2145059004GS — 1/2 HP 4" Submersible Well Motor (230V, 3-Wire)
Franklin Electric 2145059004GS — 1/2 HP, 230V, 3-Wire 4" Submersible Motor
Dependable 3-wire 4″ motor for well systems needing an external control box. Built with stainless components and water-lubricated bearings for long life.
Key Features & Benefits
- Stainless construction; corrosion resistant
- Water-lubricated thrust bearing
- NEMA 4″ mount
- 3-wire design — use with the correct Franklin control box
Applications
- Residential and light commercial wells
- Systems requiring external start components
Specifications
| Model | 2145059004GS |
| Horsepower | 1/2 HP |
| Voltage / Frequency | 230V / 60 Hz |
| Wiring | 3-Wire (requires control box) |
| Frame | NEMA 4″ |
Common Questions
Q: Do 3-wire motors need a control box?
A: Yes. Use the matching Franklin control box for your HP and voltage.
Q: Why choose 3-wire?
A: Field-serviceable start components and easier troubleshooting.
Product Information
Product Information
Shipping & Returns
Shipping & Returns


Franklin Electric 2145059004GS — 1/2 HP 4" Submersible Well Motor (230V, 3-Wire)
Franklin Electric 2145059004GS — 1/2 HP 4" Submersible Well Motor (230V, 3-Wire)
Franklin Electric 2145059004GS — 1/2 HP, 230V, 3-Wire 4" Submersible Motor
Dependable 3-wire 4″ motor for well systems needing an external control box. Built with stainless components and water-lubricated bearings for long life.
Key Features & Benefits
- Stainless construction; corrosion resistant
- Water-lubricated thrust bearing
- NEMA 4″ mount
- 3-wire design — use with the correct Franklin control box
Applications
- Residential and light commercial wells
- Systems requiring external start components
Specifications
| Model | 2145059004GS |
| Horsepower | 1/2 HP |
| Voltage / Frequency | 230V / 60 Hz |
| Wiring | 3-Wire (requires control box) |
| Frame | NEMA 4″ |
Common Questions
Q: Do 3-wire motors need a control box?
A: Yes. Use the matching Franklin control box for your HP and voltage.
Q: Why choose 3-wire?
A: Field-serviceable start components and easier troubleshooting.
Original: $437.15
-65%$437.15
$153.00Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Franklin Electric 2145059004GS — 1/2 HP, 230V, 3-Wire 4" Submersible Motor
Dependable 3-wire 4″ motor for well systems needing an external control box. Built with stainless components and water-lubricated bearings for long life.
Key Features & Benefits
- Stainless construction; corrosion resistant
- Water-lubricated thrust bearing
- NEMA 4″ mount
- 3-wire design — use with the correct Franklin control box
Applications
- Residential and light commercial wells
- Systems requiring external start components
Specifications
| Model | 2145059004GS |
| Horsepower | 1/2 HP |
| Voltage / Frequency | 230V / 60 Hz |
| Wiring | 3-Wire (requires control box) |
| Frame | NEMA 4″ |
Common Questions
Q: Do 3-wire motors need a control box?
A: Yes. Use the matching Franklin control box for your HP and voltage.
Q: Why choose 3-wire?
A: Field-serviceable start components and easier troubleshooting.






