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EATON Thermal Unit: 20 Trip Class, FH31 - Electrical
EATONElectrical

EATON Thermal Unit: 20 Trip Class, FH31

SKU 3G-OTH-43979

Brand
EATON
Item
Thermal Unit: 20 Trip Class, FH31
Category
Electrical
UNSPSC
39121029 — Isolation transformer
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Technical Specifications

EATON
Manufacturer Part Number
FH31
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EATON Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the EATON FH31 thermal unit used for?

The EATON FH31 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 overheating and damage in industrial electrical systems.

What are the specifications of the EATON FH31 thermal unit?

The EATON FH31 thermal unit has a manufacturer part number FH31 and is a Class 20 trip class device. It is designed for use with EATON motor starters and contactors to provide precise thermal overload protection. For exact current ratings, consult the product datasheet.

Where to buy the EATON FH31 thermal unit worldwide?

You can source the EATON FH31 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 install the EATON FH31 thermal unit?

To install the EATON FH31 thermal unit, first disconnect power to the motor starter. Insert the unit into the designated slot on the overload relay, ensuring it clicks into place. Match the trip class and current rating to your motor's specifications. Always follow the manufacturer's wiring diagram and safety procedures.

Used in

Common applications for EATON
Industrial control panels — Eaton M22 flush push buttons for momentary machine start/stop commands
Motor control centers — Eaton NEMA reversing starters with electronic overloads for conveyor belt direction control
HVAC systems — Eaton definite purpose starters with thermal overloads for compressor and fan motor protection
Process automation — Eaton SL7 tower lights with IP66 bases for visual status indication in wet environments
Machine tool signaling — Eaton 10250T LED pilot lights with push-to-test for operator panel status lamps
Access control — Eaton M22 keyed selector switches for equipment mode selection in secured areas

EATON 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.

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