MV overhead switch-disconnecter with SF6


Insulated medium voltage overhead switch-disconnecter with SF6 and controlled manually or remotely with up to 36 kV. Installation on an overhead network.

Main characteristics

The NOGARIS OP overhead switch-disconnecter is installed on HVA class medium voltage networks with a voltage of up to 36,000 V. It controls the opening and closing of an insulated medium voltage electrical connection and configures the portions of the network affected by a fault. They are in a permanent metal enclosure and are controlled manually or remotely.

  • Maximum rated voltage: 24 or 36 kV
  • Service rated voltage: 20 or 30 kV
  • Rated current: 630 A
  • Frequency: 50/60 Hz
  • Weight: 110 or 150 kg
  • Protection rating: IP 67
  • Operating mode: Motorised and/or Manual by linkage
  • Mounting: outside on pole 
  • Remote control: Icontrol-T


  • Proven technology of the cut-off in the SF6
  • Maintenance-free environmentally-resistant equipment
  • IP 67 sealed painted stainless steel enclosure
  • Significant number of manoeuvres (5,000 operations)
  • Operates at an isolated site with remote control
  • High heat current: 630 A
  • Includes 6 lightning arresters and the power transformer
  • Life: 30 years with a permanently sealed switch


  • Rural electrification
  • Overhead distribution network
  • Highly restricted network (lots of switches, severe weather environment)
  • Overhead network with MV metering

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