Push Button (Red), 110V Dc, Diameter 22.5Mm, As Per Rdso Letter No.El/7.1.108/Mssbc Dt.17-09-2021 (Item As Per S.No.26 Of Annexure) Alon G With Contact Block (1No+1Nc). The Contact Block Shall Have Screw-Type Terminal Connections.Accepted Makes:Siemens,L&T,Eaton,Abb,Schneider,Yokins,Te Knic. [ Warranty Period: 30 Months After The Date Of Delivery ] ]