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Frequently Asked Questions
What is the EATON H2009B-3 thermal unit used for?
The EATON H2009B-3 thermal unit is used for overload protection in motor starters and contactors. It provides a 20 Trip Class response, 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 H2009B-3 thermal unit?
The EATON H2009B-3 thermal unit has a 20 Trip Class rating and is designed for use with EATON motor starters. The manufacturer part number is H2009B-3. It is a bimetallic overload relay element that provides precise thermal protection for motors in industrial applications.
Where to buy the EATON H2009B-3 thermal unit worldwide?
You can source the EATON H2009B-3 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 EATON overload protection component.
How to select the correct EATON thermal unit for a motor starter?
Select the EATON thermal unit by matching the motor full-load current to the unit's trip range. The H2009B-3 is a 20 Trip Class unit, suitable for standard motor starting. Always verify compatibility with your EATON starter model and consult the motor nameplate 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.















