127/220 Vac, 3-Pole, 3-Phase Wye, Modular Surge Protection Device-Transtector I2R-75KY220

The I2R-75KY220 couples a high short circuit rating with thermally protected MOV, which eliminates the need for additional overcurrent protection devices.

Each modular, I2R combines a robust 75 kA surge capacity that also eliminates back up fusing requirements thus providing network operators with a quick to install, safe, and reliable product set for AC network surge protection.


  • 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
  • VPL L-N 600 Vac, L-L 1200 Vac
  • Replacement modules are available, order part number I2R-75KR120

Specifications for Transtector I2R-75KY220

127/220 Vac
Mount Type
DIN rail
L-N 175 Vac, L-L 350 Vac
Weight (lb)
1.0 lb
Dimensions (inches)
4.0 x 2.07 x 2.78