Class 0.2 to class 5 depending upon the burden and ratio
2.5va to 30va
These LT CT, Current Transformers are air cooled, tap insulated for direct use on bus bars. Ring type CT's can also be supplied with mounting clamps.
Primary resin cast measuring cts : These CT's are Resin Cast type having round central hole. Can be used in dusty and corrosive atmospheres. The CT's are supplied with complete bracket for fixing to boards and with cap for sealing secondary terminals.