text.skipToContent text.skipToNavigation

Vertical Break Switch, Aluminum (TU-TMX)

By Turner Electric 
By Turner Electric
The TU-TMX is a three insulator, vertical break outdoor air disconnect switch constructed primarily of aluminum. Operation is accomplished by rotation of the rear insulator. Unique construction methods proven through years of field experience, coupled with simple design concepts provide ease of operation.
  • Stainless Steel Bearings
  • Reverse Loop Contacts For Short Circuit Withstand
  • Great For Interrupting Duty Applications

Product Details


Application The TU-TMX is often used in three-phase line or substation applications such as transformer or line disconnecting, breaker isolating, bypassing or bus sectionalizing. The TU-TMX can be operated by either manual control or by motor operator.
Material Aluminum
Type Vertical Break

Electrical Ratings

Current Rating
  • 1200 A
  • 2000 A
  • 3000 A
Voltage Rating
  • 15.5 kV
  • 27 kV
  • 38 kV
  • 48.3 kV
  • 72.5 kV
  • 123 kV
  • 145 kV
  • 170 kV
  • 245 kV
  • 362 kV