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Frequently Asked Questions
What is the EATON Thermal Unit MSH11-7A used for?
The EATON Thermal Unit MSH11-7A is an overload protection device used in motor starters and contactors. It protects electric motors from damage due to overcurrent or phase loss by tripping the circuit when current exceeds the rated threshold for a sustained period.
What are the specifications of the EATON Thermal Unit MSH11-7A?
The EATON Thermal Unit MSH11-7A has a 20 Trip Class and is designed for use with EATON motor starters. The manufacturer part number is MSH11-7A. It provides thermal overload protection by responding to current-induced heating, ensuring reliable motor protection in industrial applications.
Where to buy the EATON Thermal Unit MSH11-7A worldwide?
You can source the EATON Thermal Unit MSH11-7A through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time on this EATON component.
How to select the correct EATON Thermal Unit for a motor starter?
Select the EATON Thermal Unit based on the motor's full-load current and trip class. The MSH11-7A is a 20 Trip Class unit, suitable for standard motor starting applications. Match the unit's current rating to the motor nameplate and verify compatibility with your EATON starter model.
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.















