Tenders for Supply of Relay Fail Safe Electronic Time Delay Device Mounted On Q Series Relay Based And Covered With Fixed Timing Of 60 Seconds Conforming To Irs:S-61-2000 With Amendment No.1 Irs:S-34 And Irs:23 Or Latest. The Interlocking Shall Be Afhky. Warranty Period: 30 Months After The Date Of Delivery Relay Fail Safe Electronic Time Delay Device For Railway Signalling As Per Specification No.Irs:S- 61-2000Amdt.3 Or Latest If Any. Timer Relay Jr-60 Seconds. The Interlocking Code For This Unit Shall Be Afhky . Warranty Period: 30 Months After The Date Of Delivery
