Silver Contact (Silver 99.9% Min) To Drg.No.Qca39970 Alt-2 For Q Series Relay. The It Em Shall Be Packed In Suitable Polythene Bags Along With Adequate Quantity Of Silica Gel Packe D In Seperate Cotton Bags To Prevent Ingress Of Moisture. Manufacturer'S Test Certificate Sha Ll Be Accompanied With Each Batch Of Supply. [ Warranty Period: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]