Supply of Auto Changeover Panel Cls Panel - Automatic Changeover Control Swittch For Colour Light Signaling System Of 25 Kva 150A Capacity As Per Rdso Specification No. Ti/Spec/Psi/Cls/002012/02 With A&C Slip No. 1 To 4 Or Latest For Use With At Supply. Warranty Period: 36 Months After The Date Of Deliver Y