Tenders for Supply of Non-Deteriorating, Non-Indicating Type Low Voltage Electric Fuse For Railway Signalling, Rated Current 2 Amps/6 Amps Type Rated Voltage 240V Ac/Dc To Suit Specification No. Irs:S-78/92, Cylindrical End Cap Type With Amdt.Upto Date. Warranty Period: 30 Months After The Date Of Delivery