Check the listing for details. Current transformer by Circutor TC5 100/5A M70315. Condition: New – Open box. Listed at 34.99 USD. Type: bar entranceTypes: from 40 to 4000 AInternal diameter: from 20.3 to 63 mm, depending on the typeBusbar dimensions: from 25 x 5 mm to 30 x 100 mmDIN rail fixing accessory (Types TC5 and TC6)Applications:Converting a high nominal current to a lower current so that it can be measured by the unit. In installations where the electrical supply can be interrupted to install transformers.We, Randomverse Resale LLC, in no way endorse, manufacture nor claim any trademark or copyrights to this product. We do not give or warrant any manufacturer warranties. We are a third party seller of the product who bought the product legally within the USA. If you, as the customer, are not satisfied with the product we offer refunds please read our refund policy below. Refund Policy: We will refund the purchase price of any product returned to us in its original listinged condition within 30 days of delivery date. If your item is new, please be sure to return it in new condition. Partial refunds will be issued if items are not returned in their original listed condition.