COS (Change Over Switch)
  • 3Pole (R,S,T) + Neutral
  • Efficient size so will save space inside switchboard
  • System switching neutral advanced switch neutral pole provide safety between phase and neutral
  • Made base on standard IEC 60947-3
  • Design to divert manually or motorized (optional) between the primary voltage source and voltage source alternative (Genset)


   Company Profile

Catalog Product

  Wiring Duct 

  Terminal Block 

  Cable Lugs


Contact Us

Please call us for any inquiries :

Head Office

Jl.Industri Keroncong No.95

Jati Uwung - Tangerang

T. +62 21 5930 8891

F. +62 21 593 1458



Marketing Office

Jl. Pangeran Jayakarta 141 M

T. +62-21-2268 5999

F. +62-21-2268 3803

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