VSS3P0400 The Kutai VSS (Voltage Selector Switch) is unique and easy to operate. By rotating the handle, the operator can change any 10 or 12 lead generator from Hi Y-Y Rated Current 200 Amps to Low Y-YY Rated Current 400 Amps in a few seconds and at the same time positioning the correct breaker for optional voltage of 220V and 440V. This Voltage Selector Switch is ideal for generator rental markets.