Surge Arrester, Class-4,Rated Voltage: 40Kv,Continuous Operating Voltage: 32Kv, Min. Creepage Distance: 1470Mm,Frequency: 15- 62Hz.Rdso Specification Rdso/Pe/Spec/Emu/0196.Along With Dimensions, Terminal Hardware And Mounting Hardware As Per Icf Drg. No. Icf/Sk3 7-2-071.Generally Confirm To Clw Spec. Clw/Es/3/0016 Alt B Digitized Suitable To Vb Rakes.