Note
2011
2012
At altitudes > 2000 m (amsl), a lateral distance of 2 mm must be maintained between live and grounded parts.
The F-MS 1100 ST protective plug is only to be used with a VAL-MS 400 ST in series connection. It is not designed for direct use on mains voltage.
U<sub>agn</sub> > 1100 V
Maximum continuous operating voltage UC
Protective conductor current IPE
Nominal discharge current In (8/20) µs
Maximum discharge current Imax (8/20) µs
Short-circuit current rating ISCCR
25 kA (in series with a VAL-MS plug)
Type
DIN rail module, two-section, divisible
Voltage protection level Up
Surge protection fault message
Nominal frequency f<sub>N</sub>
Color
black (RAL 9005)
gray (RAL 7042)
Flammability rating according to UL 94
Mode of protection
L-PE (for IT systems without N in series with a VAL-MS plug)
Maximum continuous operating voltage U<sub>C</sub>
Protective conductor current I<sub>PE</sub>
Nominal discharge current I<sub>n</sub> (8/20) µs
Maximum discharge current I<sub>max</sub> (8/20) µs
Short-circuit current rating I<sub>SCCR</sub>
25 kA (in series with a VAL-MS plug)
Voltage protection level U<sub>p</sub>
Front-of-wave sparkover voltage at 6 kV (1.2/50) µs
Response time t<sub>A</sub>
Ambient temperature (operation)
Ambient temperature (storage/transport)
Permissible humidity (operation)