Electric Thermal Overload Relay TK-1SN (Lot) in Pakistan BR4939 Description A relay is an electrically operated switch . It consists of a set of input terminals for a single or multiple control signals, and a set of operating contact terminals. The switch may have any number of contacts in multiple contact forms , such as making contacts, break contacts or combinations thereof. Specifications: Brand Name Fuji Item Weight 2.06 pounds Model Number TK-1SN (Lot) Number of Items 1 Part Number TK-1SN (Lot) UNSPSC Code 32000000