Product type
Surge protection for MCR technology
Maximum continuous operating voltage UC
Operating effective current IC at UC
Protective conductor current IPE
Surge protection fault message
Arrester can be tested with CHECKMASTER from software version:
Nominal discharge current In (8/20) µs (line-line)
Nominal discharge current In (8/20) µs (line-ground)
Max. discharge current Imax (8/20) µs maximum (line-line)
Max. discharge current Imax (8/20) µs maximum (line-earth)
Nominal voltage U<sub>N</sub>
Connection method
can be plugged into COMTRAB-TERMIBLOCK and LSA-PLUS disconnect and switching strips
Residual voltage at In (conductor-conductor)
Response time tA (line-line)
Response time tA (line-earth)
Flammability rating according to UL 94
Direction of action
Line-Line & Line-Earth Ground
Maximum continuous operating voltage U<sub>C</sub>
Nominal current I<sub>N</sub>
Operating effective current I<sub>C</sub> at U<sub>C</sub>
Protective conductor current I<sub>PE</sub>
Nominal discharge current I<sub>n</sub> (8/20) µs (line-line)
Nominal discharge current I<sub>n</sub> (8/20) µs (line-ground)
Total surge current (8/20) µs
Max. discharge current I<sub>max</sub> (8/20) µs maximum (line-line)
Max. discharge current I<sub>max</sub> (8/20) µs maximum (line-earth)
Nominal pulse current Ian (10/1000) µs (line-line)
Output voltage limitation at 1 kV/µs (line-line) spike
Output voltage limitation at 1 kV/µs (line-earth) spike
Output voltage limitation at 1 kV/µs (line-line) static
Output voltage limitation at 1 kV/µs (line-earth) static
Residual voltage at I<sub>n</sub> (conductor-conductor)
Residual voltage with Ian (10/1000) µs (line-line)
Response time t<sub>A</sub> (line-line)
Response time t<sub>A</sub> (line-earth)
Input attenuation aE, sym.
0.1 dB (typ. up to 1 MHz / 150 Ω)
0.1 dB (typ. up to 2 MHz / 50 Ω)
0.1 dB (typ. up to 400 kHz / 600 Ω)
Cut-off frequency fg (3 dB), sym. in 50 Ω system