The FRD4 protects two independent circuit pairs with selectable clamping voltages to match normal signal levels.
The plug-in design allows easy module replacement without rewiring. If the module is unplugged from the base, the connection Lines will be disconnected.
| Model No. | FRD4-48 |
|---|---|
| Line conductor terminals protected | 2 (4 Conductors) |
| Nominal operating voltage (DC) Un | 48V |
| Maximum continuous operating voltage (DC) Uc | 52V |
| Rated load current at 25 ºC IL | 1A |
| C2 Nominal discharge current (8/20 μs) In | 10kA |
| Maximum discharge current (8/20 μs) Imax | 20kA |
| Impulse discharge current (10/350 μs) Iimp | 5kA |
