CT AS Series

The range of Crompton Instruments AS series moulded case current transformers offers wide system current ratings, apertures, and case sizes to suit every application. The range benefits include ratio rating from 5 to 5000/5, accuracy up to class 0.2S, an integral terminal cover for safety, and multiple mounting options.


– CT ratios from 5/5 to 5000/5A
– Accuracy class 0.2S
– Integral terminal cover
– Busbar, DIN-rail, or foot mounting options
– Sealable terminal covers
– Combined M4 posi/slot screw

– Wide range of apertures and case sizes
– Reduction of high currents for ease of metering
– Long product life