Product type
Surge protection for MCR technology
Maximum inner capacitance Ci
Max. internal inductance Li
Max. input current Ii
500 mA (T4 / ≤ 75 °C)
500 mA (T5 / ≤ 75 °C)
500 mA (T6 / ≤ 60 °C)
Maximum continuous operating voltage UC
Nominal voltage U<sub>N</sub>
Operating effective current IC at UC
Protective conductor current IPE
Maximum inner capacitance C<sub>i</sub>
Nominal discharge current In (8/20) µs (line-line)
Max. internal inductance L<sub>i</sub>
Nominal discharge current In (8/20) µs (line-ground)
Max. input current I<sub>i</sub>
500 mA (T4 / ≤ 75 °C)
500 mA (T5 / ≤ 75 °C)
500 mA (T6 / ≤ 60 °C)
Pulse discharge current Iimp (10/350) µs
Max. input voltage U<sub>i</sub>
Total discharge current ITotal (8/20) µs
max. input power P<sub>i</sub>
Total discharge current ITotal (10/350) µs
Insulation voltage to ground
Voltage protection level Up (line-line)
Ambient temperature (operation)
-40 °C ... 60 °C (T6)
-40 °C ... 75 °C (T4)
-40 °C ... 75 °C (T5)
-40 °C ... 80 °C (non-Ex)
Voltage protection level Up (line-earth)
≤ 1.1 kV (C1 - 1 kV / 500 A)
≤ 1.1 kV (C3 - 100 A)
≤ 1.2 kV (C2 - 10 kV / 5 kA)
Operating temperature range
-40 °C ... 100 °C (T4)
-40 °C ... 60 °C (T6)
-40 °C ... 75 °C (T5)
Response time tA (line-line)
Max. surface temperature
100 °C (T5)
135 °C (T4)
85 °C (T6)
Response time tA (line-earth)
Color
Steel/stainless steel color
Housing material
ASTM 316L
Stainless steel 1.4404
Direction of action
Line-Line & Line-Earth Ground
Maximum continuous operating voltage U<sub>C</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)
Pulse discharge current I<sub>imp</sub> (10/350) µs