120 Vac Single Phase Modular Protector - Transtector I2R-75KS120

Network safety and reliability are built into the I2R 75K series.  Engineered using patented safe-fail self-protection design, the I2R SPD couples a high short circuit rating with thermally protected MOV, which eliminates the need for additional overcurrent protection devices.

The I2R-75KS120 offers 1-pole, single-phase, 2-wire surge protection with nominal discharge current of 20 kA. 


  • Surge capacity 75 kA

  • Short-Circuit Current Rating 200 kA
  • VPL 600 Vac
  • Safe-fail, self-protected design
  • No additional overcurrent protection devices or back up fusing required
  • Reverse chassis direction capability allows cable entry from top to bottom
  • Remote visual status indication
  • IP 20 finger-safe design

Specifications for Transtector I2R-75KS120

120 Vac
Mount Type
DIN rail
L-N 175 Vac
Weight (lb)
0.34 lb
Dimensions (inches)
4.0 x 0.69 x 2.78