HAS :7.2kV, 12 kV, 24 kV, 36 Kv, 40.5KV 400 A to 12K A —up to 175 Hz Number of poles : 1, 2, 3… Distribution panel disconnect switches, Low-voltage disconnect switches, Medium-voltage disconnect switches, Grounding switches HUVS:7.2KV,12KV,17.5,24KV, 36KV UPTO 630A TO 6300A- Up to 175Hz, Number of Poles : 1,2,3…..