Voltmeter Selector Rotary Switch With Marking L1 - L2, L2 - L3, L3 - L1. Rated Voltage 1000V A C To L&T Salzer Cat No.61312 Sab13Tdyr, Siemens Cat.No.3Ld40014Dc300Rc0 And Schneider Cat.No.K10D 024Mch As Per Bom Of Rdso Specification No. Rdso/Pe/Spec/Ac/0184-2015 (Rev 1).Acceptable Makes: L&T Salzer, Siemens And Schneider Only Acceptable As Per Above Spec. [ Warranty Period: 30 Months After The Date Of Delivery ] ]