This current transformer, tropicalised for busbar, has a line rated current of 3000 A and a secondary current rating of 5 A. This current transformer do have a 38 mm x 127 mm opening. Compatible with a single output for bar: 127 mm x 38 mm. Burden and accuracy class as follows: class 0.5 maximum power: 25 VA, class 1 maximum power: 30 VA.
