Southern Railway

Southern Railway has published Supply Of solid state buzzer suitable for 24v dc operation with panel mounting arrangement. , solid state buzzer suitable for 24v dc operation with panel mounting arrangement. size shall be 96 x 96 mm with panel cut-out size of 92 x 92 mm. operating voltage range shall be 80% to 120% of rated voltage. burden shall be 5va in ac and 5w in dc. audio output shall be 1w with maximum soun d level of 104 db and audible range up to 50 meters. thermal rating shall be continuous duty at 120% of rated voltage. the buzzer shall be provided with adj ustable pitch facility.make: stc,yokins, vaishno, or its equivalent [ warranty period: 30 months after the date of delivery ] ]. Last date of submission for this tender is 2026-11-03. This is a Railway Ancillaries tender in Ponmalai, Tamil Nadu