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EATON Thermal Unit: 20 Trip Class, FH03 - Electrical
EATONElectrical

EATON Thermal Unit: 20 Trip Class, FH03

EATON Electrical.

SKU 3G-OTH-39981

Also listed as: FH 03 · FH-03

Brand
EATON
Item
Thermal Unit: 20 Trip Class, FH03
Category
Electrical
UNSPSC
39121029 — Isolation transformer
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

EATON
Manufacturer Part Number
FH03

Technical Documents

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EATON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

EATON Electrical.

Frequently Asked Questions

What is the EATON FH03 thermal unit used for?

The EATON FH03 thermal unit is used in motor protection applications to provide overload protection. It works with EATON contactors and starters to prevent motor damage from excessive current, making it essential for industrial machinery, conveyors, and pumps across manufacturing and process industries.

What are the specifications of the EATON FH03 thermal unit?

The EATON FH03 thermal unit has a 20 Trip Class rating and is designed for use with EATON FH03 series contactors. It provides precise thermal overload protection for motors. For exact current ranges and compatibility, consult the manufacturer's datasheet or contact 3G Electric for application support.

Where to buy the EATON FH03 thermal unit worldwide?

3G Electric supplies the EATON FH03 thermal unit worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this genuine EATON part, part number FH03.

How to select the correct EATON thermal unit for a motor?

Select the EATON thermal unit by matching the motor full-load current (FLA) to the unit's current range and trip class. The FH03 with 20 Trip Class suits standard motor starting. Verify compatibility with your EATON contactor frame. 3G Electric can help interpret your motor specs to source the right unit.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
The EATON FH23 is a thermal overload unit designed for motor starters and contactors. It provides Class 20 trip protection, ensuring the motor is safeguarded against overheating by tripping within 20 seconds at 600% of rated current. This unit is used in industrial electrical systems for overload protection
EATON
The EATON FH23 is a thermal overload unit designed for motor starters and contactors. It provides Class 20 trip protection, ensuring the motor is safeguarded against overheating by tripping within 20 seconds at 600% of rated current. This unit is used in industrial electrical systems for overload protection
EATON Thermal Unit: 20 Trip Class, FH13
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EATON Thermal Unit: 20 Trip Class, FH13
The EATON FH33 is a thermal unit designed for overload protection in motor starters and contactors. It provides Class 20 trip protection, ensuring motors are safeguarded against overheating in industrial electrical systems
EATON
The EATON FH33 is a thermal unit designed for overload protection in motor starters and contactors. It provides Class 20 trip protection, ensuring motors are safeguarded against overheating in industrial electrical systems
Thermal overload relay unit for motor starters and contactors. Provides Class 20 trip protection, designed to safeguard motors from sustained overloads in industrial electrical systems
EATON
Thermal overload relay unit for motor starters and contactors. Provides Class 20 trip protection, designed to safeguard motors from sustained overloads in industrial electrical systems
The EATON FH05 is a thermal overload unit designed for motor starters and contactors. It provides protection by monitoring motor current and tripping the circuit in the event of overheating, helping to prevent damage in industrial machinery and HVAC systems
EATON
The EATON FH05 is a thermal overload unit designed for motor starters and contactors. It provides protection by monitoring motor current and tripping the circuit in the event of overheating, helping to prevent damage in industrial machinery and HVAC systems
EATON Thermal Unit: 20 Trip Class, FH43
EATON
EATON Thermal Unit: 20 Trip Class, FH43

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