JRS5(TH-K)Thermal relay are suitable for overload protection of A.C.motor operated on 8-houres duty or uninterupted duty. The overload protected A.C. motor with. Frequenoy 5011z, voltage up to 660V, curent up to 105A. Several functions provided by these relays are: phase-failure protaction, temperature compensation, ON/OFF indication and manual/automatie reset. The product comforms to GB14048.4, IEC60947-4 stardand。
Various specifications are complete Thermal Overload Relay，TH-K12 (JRS5-12/Z) ，TH-K20 (JRS5-20/F)，TH-K60 (JRS5-60/F)。
