Transtector Systems 277/480 Vac 4-Pole 3-Phases Wye 5-Wire SPD (I2R-75KYG480)

277/480 Vac, 4-Pole, 3-Phases Wye, 5-Wire SPD. The I2R-75KYG480 uses thermally protected MOV technology for industrial applications requiring 277/480 Vac, 3-phase wye requirements. 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.