BENDER AGH204S-4

The coupling device AGH204S-4 is designed to extend the nominal voltage range of the ISOMETER® series described in the wiring diagram below to AC, 3(N)AC 50…400 Hz, 0…16500…1300 V. The coupling device is connected to the system to be monitored according to the wiring diagram and connected to the terminal AK of the ISOMETER® by means of terminal AK