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Frequently Asked Questions
What is the EATON MSH-98A thermal unit used for?
The EATON MSH-98A thermal unit is used for overload protection in motor starters and contactors. It provides a 20 Trip Class response, meaning it will trip within 20 seconds at 600% of rated current, safeguarding motors from sustained overcurrent conditions in industrial electrical systems.
What are the specifications of the EATON MSH-98A thermal unit?
The EATON MSH-98A thermal unit has a 20 Trip Class rating and is designed for use with EATON motor starters. The manufacturer part number is MSH-98A. It is a bimetallic overload relay element that provides accurate thermal protection for motors in industrial applications.
Where to buy the EATON MSH-98A thermal unit worldwide?
You can source the EATON MSH-98A thermal unit through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this component.
How to select the correct EATON thermal unit for a motor starter?
To select the correct EATON thermal unit, match the trip class (e.g., 20 Trip Class for the MSH-98A) to the motor's starting characteristics and application. Verify the unit's current range matches the motor full-load amperage. Always consult the motor starter manufacturer's selection table for compatibility.
Used in
Common applications for EATONEATON Products
3G Electric supplies EATON electrical. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















