Grundfos 79392004 - MS 402 | Submersible Motor | High Efficiency

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GRUNDFOSSKU: 79392004

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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

Grundfos 79392004 MS 402 is a submersible, high-efficiency motor for use with compatible MS-series pump assemblies, suited for commercial and light industrial water handling where a compact, liquid-cooled motor is required.

Key features

  • 3-phase canned-type motor with integrated sand shield for extended service life
  • MS 402 designation aligns with Grundfos MS-series pump motors and accessories
  • Liquid-lubricated bearings and pressure-equalizing diaphragm provide reliable operation and reduced maintenance

Applications

Typical uses include submersible pump installations, well and bore pumping, water extraction, and other MS-series pump motor replacements in municipal, agricultural, and industrial settings.

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: 79392004

EAN 5700390659738
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 M
Locked-rotor torque 2.2
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 2.15 A
Model B
Moment of inertia 0.012 lb ft²
Motor Stainless steel
Motor diameter 4 inch
Motor type MS402
Motor version T40
Power factor 1 0.73
Product family MS 402
Rated current 2.15 A
Rated power - P2 0.75 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 1.4
Shaft seal for motor LIPSEAL
Start. method direct-on-line
Starting current 4.8
Thermal protec external
Type MS402
Version T40
Voltage tolerance +10/-10 %
Winding resistance 29.20 ohm
Windings Enamelled

Motor Curves

Dimensional Drawing

DWiring Diagram

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