Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the EATON FH44 thermal unit used for?
The EATON FH44 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 FH44 thermal unit?
The EATON FH44 thermal unit has a manufacturer part number FH44 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 FH44 thermal unit worldwide?
You can source the EATON FH44 thermal unit through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact our team for pricing 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 unit's trip class (e.g., Class 20 for the FH44) to the motor's starting characteristics and application. Verify the full-load current rating of the motor and choose a thermal unit with an adjustable or fixed current range that covers that value. Always consult the starter manufacturer's selection table.
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.















