GTH series Thermal overload electromagnetic relay feathers as follows: 1, Safety cover The finger proof safety cover prevent careless touch of electric conductor(Applied model: GTH-22, GTH-40, GTH-85) 2, 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 GTH-22, GTH-40, GTH85 3, Easy operation
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