4 inch Three Phase Motor Franklin Electric

4 inch Three Phase Motor Franklin Electric
 4 inch Three Phase Motor Franklin Electric4 inch Three Phase Motor Franklin Electric 
Our Price:  CALL US: +44(0)1473 462046(Exc. 20% VAT)

Part Number:  MO4B-CN0007FS-CW
Brand:  Franklin Electric
Phase:  Three Phase

Key Features:

  • Franklin Electric
  • 3 phase motor range: 0,55 – 3kW
  • 4" NEMA flange
  • Degree of protection: IP68
  • Rated ambient temperature: 30°C
  • Voltage tolerance 50Hz from nominal: -10% / +6%
  • Voltage tolerance 60Hz from nominal: ±10%
  • Protection requirements: EN 61947-4-1

Franklin Electric 4" encapsulated submersible motors, built in ISO 9001 certified facilities for outstanding performance in 4" or larger water wells.
The 3-phase motor offers maximum life and highest efficiency under various load conditions.

It should ideally be combined to the Franklin Electric SubStart/SubTronic3P control boxes for maximum system performance, protection and warranty.

Standard Motor Design Specifications:

  • Hermetically sealed stator with 316SS shell. Anti track, self healing stator resin prevents motor burn out, mechanically supports the winding and provides fast heat dissipation.
  • High efficiency electrical design (low operation cost, cool running winding)
  • Removable water bloc lead connector
  • No-wear, water lubricated radial and thrust bearings for 100 % maintenance free operation
  • Non-contaminating FES 93 filling liquid
  • Various agency approvals for use in drinking water

Brackish Water Version Specifications:

  • For use in water that has more salinity than fresh water, but not as much as seawater.
  • The novel Franklin Electric Brackish Water Motor proposes a cost-effective solution wherever standard 4" motors are not giving sufficient service life.

Pollution Recovery Motor Version Specifications:

  • Fluorelastomere (Viton®) rubber parts
  • Special Polyuretane (PUR) lead assemblies
  • 304 graded stainless steel as standard, 316SS as an option

Technical specification:

  • 3-phase motor range: 0.37 - 3.0 kW
  • 4" NEMA flange
  • Rotation: reversible
  • Degree of protection: IP68
  • Insulation: Cl.B
  • Rated ambient temperature: 30 °C
  • Required cooling flow: min. 0.08 m/s
  • Max. starts/hr.: 20, equally distributed
  • Mounting: vertical to horizontal, shaft upwards
  • Voltage tolerance 50 Hz from nominal: -10 % / +6 %
  • Voltage tolerance 60 Hz from nominal: ±10 %
  • Protection requirements: EN 60947-4-1


  • Motors in full 316SS
  • Motors with factory-installed lead in single packing
  • Built-in lightning arrestor
  • Various cable lengths
  • Special voltages on request
  • Alternative material executions

Dimensions and Weights:


Quote Required? 
Do you have a question about this product?
Please state part number and specifications where applicable.
Email address: *
Phone number: *
Your name: *
Company name: *
Country: *
City: *
Would you like to sign up to our newsletters? 
You will receive emails on our latest news, products and services, please see our privacy policy for more information.
Please add the two numbers

Need help? Call us: +44(0)1473 462046
Geoquip Water SolutionsWater Solutions Specialists