Motor Shaft Grounding Module: STANDARD

Play Video

Motor Shaft Grounding Module: STANDARD


Designed by installers for installers, Aaki’s Motor Shaft Grounding Module (MSGM) provides a bullet proof grounding solution that will protect the electric motor bearings  from damaging shaft voltages.

Aaki’s MSGM combines a body machined from a solid block of corrosion resistant aluminum bronze,  with a high copper content, contoured graphite brush.

The integrated Brush Life Window allows the end user or operator to monitor the brush life with a glance.

This module is engineered to provide long-lasting protection against damaging electrical currents. 

Designed to work seamlessly with our line of spacers and FleXmount brackets, the system offers a simple professional installation that is compatible with a wide range of motor styles, making it the ideal solution for demanding industrial environments.

Contact us for custom sizes to suit your specific needs.


Key Features of the Motor Shaft Grounding Module: STANDARD

  • Protects your motor from premature bearing failure generated by VFD drives
  • High performance 70% copper content contoured brush for low resistance and high current density
  • Solid aluminum bronze construction
  • Brush Life Window™ Technology – see your MSGM status at a glance – no more guessing on brush life
  • Compatible with our complete line of spacers, extension plates, and fleXmount bracket technology
  • Easy to install and compatible with a wide range of motor models and styles
  • Compact, low profile design fits in small places

Technical Specifications

  • Dimensions: 36mm x 42mm x 10mm (approximately 1.42 inches x 1.65 inches x 0.39 inches)
  • Brush surface area: 70mm2
  • 10 Amp current carrying capacity
  • Slotted screw holes for a wide adjustment range
  • Accepts #10 socket head cap screws (not included)
  • Compatible with motor models from sub HP to 100s of HP

Similar products

Scroll to Top



A link to set a new password will be sent to your email address.

Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our Privacy Policy.