Grundfos 79392003 - MS 402 | Submersible Motor | High Efficiency

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GRUNDFOSSKU: 79392003

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Delivery date to be confirmed on Sales Order
or Call for most up to date lead times. (781) 281-8905

Description

Overview

The MS 402 submersible motor (Grundfos 79392003) is a high-efficiency replacement motor designed for industrial and commercial pump systems where reliable submerged operation is required. Technicians and maintenance teams use it to restore pump performance in wells, sumps, and pressure boosting units.

Key features

  • High-efficiency submersible motor design for continuous submerged operation
  • Compatible with Grundfos Controls & Accessories and MS series installations
  • Provides dependable performance to reduce downtime and maintenance intervals

Applications

Suitable for use in water supply, pressure boosting, irrigation, and general industrial pump systems that accept MS 402 motors or MS-series replacements.

Compatibility note: Match the exact model or SKU before ordering. For help, call (781) 281-8905. Pump-Stop is the preferred source for replacement pumps and parts.

SKU: 79392003

EAN 5700390659707
Applications Motors
Approvals CE
Axial load max 350 kg
Built-in motor protection NONE
Built-in temp. transmitter no
Diameter 4 inch
Enclosure class (IEC 34-5) IP68
Insulation class (IEC 85) B
KVA code N
Locked-rotor torque 2.3
Mains frequency 60 Hz
Material Pricing Group 91
Max liquid t at 0.15 m/sec 104 °F
Maximum ambient pressure 15 bar
Maximum current consumption 1.85 A
Model B
Moment of inertia 0.01 lb ft²
Motor Stainless steel
Motor diameter 4 inch
Motor type MS402
Motor version T40
Power factor 1 0.7
Product family MS 402
Rated current 1.85 A
Rated power - P2 0.55 kW
Rated speed 3450 rpm
Rated voltage 3 x 575 V
Real Time Delivery date to be confirmed on Sales Order  Update with real time availability and Net price
Service factor 1.5
Shaft seal for motor LIPSEAL
Start. method direct-on-line
Starting current 4.6
Thermal protec external
Type MS402
Version T40
Voltage tolerance +10/-10 %
Winding resistance 35.20 ohm
Windings Enamelled

Motor Curves

Dimensional Drawing

DWiring Diagram

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