Rated Current up to 6300. » Ratings: 3P. 3W, 50Hz, 12kV, 630A to 1600 A. » Fault Level – 25 kA for 3 Sec. » Busbar – Copper / Aluminium. » Dimensions : As per specification. » Simple & Compact design. » Earthed Metallic partitions & shutters. » Confirms to IS / IEC standards and is fully type tested. » Totally restrike free.