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) Has No. Irs/rdso Specific Ation No. It Is A Part Of Lc Gate Panel. Specification No. Of Lc Gate Panel Irs : S - 36/87 . ( Accepted Make .- Deltron Or Similar) . [ Warranty Period: 30 Months After The Date Of Delivery ] ]