OVP module for esserbus/esserbus-PLUS loop


Space-saving compact surge protector module for the protection of 2-wire symmetrical interfaces with electrical isolation.
Two overvoltage protection module of this type is required for each loop in places of exiting/entering the building.
Total lightning imp. current (10/350) 10 kA
Lightning imp. current (10/350)/line 2.5 kA
max. cont. operating voltage a.c. 38.1 V AC
max. cont. operating voltage d.c. 54 V DC
Rated voltage V 48V
Rated current 1 A @ 45 °C
Nom. discharge current (80/20)/line 10000 A
Total nom. discharge current 20 kA
Air humidity < 95 % (non-condensing)
Type of protection IP20 (connected)
Ambient temperature -40 °C ... 85 °C
  • 764737 Base for overvoltage protection module