Supply of Relay Type 3 Th 3022, Obf4 Along With Auxiliary Contact Black 3Tx4010-2A 01 No 02 Nos And 3Tx4001-2A Inc 02 Nos And Adopter Plate Type 3Tx -21 -43-1Yo, Make: Siemens/Abb/L&T/Schneide R Or Equivalent. Warranty Period: 30 Months After The Date Of Delivery