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Frequently Asked Questions
What is the EATON Thermal Unit FH04 used for?
The EATON Thermal Unit FH04 is an overload protection device for electric motors. It is used in industrial motor starters and contactors to prevent overheating by tripping the circuit when current exceeds safe levels. Common applications include pumps, conveyors, and HVAC systems in manufacturing and process industries.
What are the specifications of the EATON Thermal Unit FH04?
The EATON Thermal Unit FH04 has a 20 Trip Class rating, meaning it trips within 20 seconds at 600% of rated current. The manufacturer part number is FH04. It is designed for use with EATON motor starters and contactors. For exact current range and compatibility, consult the product datasheet.
Where to buy the EATON Thermal Unit FH04 worldwide?
You can source the EATON Thermal Unit FH04 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. We supply genuine EATON components for industrial applications.
How to select the correct EATON Thermal Unit for a motor?
To select the correct EATON Thermal Unit, match the unit's current range to the motor's full-load amperage (FLA). The FH04 is a 20 Trip Class unit, suitable for standard motor protection. Verify compatibility with your EATON contactor or starter model. Always follow the manufacturer's selection table for proper sizing.
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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.















