Meba thermal overload motoring relay MBTH-40 series thermal realy is suitable for using in power system with AC 50HZ,rated operation voltage up to 660A and 1000V,in main circuit,current from 0.1A to 630A.It is used to protect AC threephase asynchronous motor against overload and open-phase.The realys have the best push-button for breaking NC contacts and the operating indication and free trip characteristics.The products also can be supplied with protecting case to ensure safety .The products can be plug and install independently or mount by rail.
The TH series thermal relay protects the motors Overload, Locking, Open phase (differential) CHARACTERISTICS
*Direct mounting structure
The GTH is mounting directly to the Magnetic Contactors without addition brackets.(Applied model:model:TH-22,40,85)
The finger proof safety cover prevent careless touch of electric conductor(Applied model:TH-22,40,85)
*Separation of power part and operation part
The main circuit and the operation part are separately designed and the operation part is commonly used in TH-22, 40, 85
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