Voltage Selector Switch 400Amp & 800Amp


Voltage Selector Switch 400 Amp & 800 Amp

VSS3P0800 The Kutai VSS (Voltage Selector Switch) is unique and easy to operate. By rotating the handle, the operator can change any 12 lead generator from Hi Y-Y Rated Current 400 Amps to Low Y-YY Rated Current 800 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.


Rotating Image


  • MCCB type voltage selector switch
  • High short circuit breaking capacity
  • With mechanical interlock
  • Incorporate over current protection device (OCPD) design
  • Position indicator switches incorporated
  • Molded insulating manual handle
  • Plug-in connector to simplify connection to external devices

VSS Rated Operating Current & AC Rated Breaking Capacity

VSS Position Pole Rated Current(A)
Ambient Temperature 40 °C
AC Rated Breaking Capacity (KA)
IEC 60947-2 Icu / Ics
240V 380V 415V 440V 500V
Y 3P 400 30 25 25 25 15
YY 3P 800 30 25 25 25 15

Diagram and Dimensions

Dimension 570.0 (L) x 262.0 (W) x 282.0 (H) mm
Weight 28.85 Kg +/-2%

Wiring Diagram

Wiring Diagram


  • U.S. Pat. No. 8,089,252 B2
  • TAIWAN Pat. No. M366752
  • CHINA Pat. No. ZL 2009 2 0145722. 0