Tenders for Supply of Spare Rotary Switch 4 Pole/2Way For Domino Type Control Cum Indicatio N Panel Of Lc Gates Or Similar. Rotary Switch 4 Pole/2 Way Is A Part Of Lc Gate Panel . Specification No Of Lc Gate Panel Irs : S- 36/87. Make-Deltron Or Similar Warranty Period: 30 Months After The Date Of Delivery