127 Vac, 1-Pole, Single-Phase, 2-Wire, Module Protector - Transtector I2R-75KS127 

Single-Phase, 20kA, modular AC surge protection device, engineered for industrial communications..

Through superior design, each 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 600 Vac
  • Replacement modules available (I2R-75KR120)

Specifications for Transtector I2R-75KS127

127 Vac
Mount Type
DIN rail
L-N 175 Vac
Dimensions (inches)
4.0 x 0.69 x 2.78