Isolators Ex9I125

Ex9I125 Series installation switches are intended for a wide range of applications, especially as master switches. Their design meets all the requirements for a safe power interruption.

They are available in one up to four pole design versions, with one module width per pole.

Utilisation category AC-22A allows use also for more demanding industrial applications requiring frequent switching. They are provided with an interlocking function in the OFF position. 

  • Rated current up to 125 A
  • Rated voltage 230/400 V AC
  • Rated short-time withstand current Icw = 12 x Ie, 1 s
  • Meet requirements of IEC / EN 60947-3
  • Built-in lock mechanism for OFF position
  • 1 up to 4-pole version 


Documents Technical parameters
Tested according to IEC/EN 60947-3
Rated op. voltage 230/400 V AC
Rated frequency 50/60 Hz
Rated current Ie AC-22A 230/400 V AC 16, 25, 32, 40, 63, 80, 100, 125 A
Number of poles 1, 2, 3, 4
Utilization category AC-22A
Rated insulation voltage Ui 500 V
Rated impulse withstand voltage Uim 6 kV