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Frequently Asked Questions
What is the EATON FH57 thermal unit used for?
The EATON FH57 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 overloads in industrial electrical systems.
What are the specifications of the EATON FH57 thermal unit?
The EATON FH57 thermal unit has a manufacturer part number FH57 and is a Class 20 trip class device. It is designed for use with EATON motor starters and contactors to provide thermal overload protection. For exact current ratings and compatibility, consult the product datasheet.
Where to buy the EATON FH57 thermal unit worldwide?
You can source the EATON FH57 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 part.
How to select the correct EATON thermal unit for a motor starter?
To select the correct EATON thermal unit, match the motor full-load current (FLA) to the unit's current range and ensure the trip class (e.g., Class 20) suits the starting duty. The FH57 is a Class 20 unit; verify compatibility with your EATON starter model. Always consult the manufacturer's selection guide.
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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.
