Isolating spark gap (ISG)

BF P100 600/20
Part Number: 90231389
BF P100 600/20
  • Isolating spark gap
  • 2-electrode
  • No radioactive

These spark gap are designed to protect metallic elements, like antennas, poles, pipes, roofing equipment…which are not connected to earth for operating reason, against the risk of flashover during strike on the installation. BFP100 is a specific version of the high energy gas tube P100, featured with isolated sleeve for outdoor application.


Rated DC withstand voltage Uw DC 480 V
Rated AC withstand voltage Uw AC 330 V
Max. discharge current Imax 100 kA
Impulse current by pole Iimp 50 kA
Classification following IEC 62561-3 N
Rated impulse sparkover voltage Ur Iimp 1300 V
Technology Gas discharge tube
Connection to Network Wire (BF PS) wire terminal (BF PC)
Operating temperature Tu -40/+85°C
Operating and storage temperature -40°C / +90°C
Protection rating IP67
Outdoor application Yes
Number of units per package 20 units per cardboard
Dimensions See diagram
Standards compliance IEC 61643-11 / IEC 61643-311
RohS compliance Yes