Isolating spark gap (ISG)

BF PC 250/20
Part Number 90231509
BF PC 250/20
  • Isolating spark gap
  • Outdoor application
  • Max. discharge current: 100 kA
  • EN 62561-3 compliance

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 200 V
Rated AC withstand voltage
Uw AC 140 V
Max. discharge current
max. withstand @ 8/20 µs by pole
Imax 100 kA
Impulse current by pole
max. withstand 10/350µs by pole
Iimp 50 kA
Classification following IEC 62561-3
Gas discharge tube
Connection to Network
Wire (BF PS) wire terminal (BF PC)
Operating temperature
Tu -40/+85°C
Protection rating
Outdoor application
Number of units per package
1 unit per packaging
See diagram
0.057 kg
Standards compliance
EN 62561-3
RohS compliance