Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the EATON MSH17-1A thermal unit used for?
The EATON MSH17-1A thermal unit is used for overload protection in motor starters and contactors. It provides Class 20 trip protection, 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 MSH17-1A thermal unit?
The EATON MSH17-1A thermal unit has a manufacturer part number MSH17-1A and is a Class 20 trip class device. It is designed for use with EATON motor starters and contactors, providing thermal overload protection. For exact current ratings and compatibility, consult the product datasheet.
Where to buy the EATON MSH17-1A thermal unit worldwide?
You can source the EATON MSH17-1A 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 EATON thermal unit.
How to select the correct EATON thermal unit for a motor starter?
To select the correct EATON thermal unit, match the unit's trip class (e.g., Class 20 for the MSH17-1A) 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 compatibility list for proper selection.
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.















