DEHNvenCl®, single-pole, with integrated arrester backup fuse, for protecting low-voltage consumer systems against overvoltages, even in the event of direct lightning strikes, can be used in accordance with the lightning protection zone concept at the interfaces OA-2 arrester type 1 in accordance with EN 61643-11, combined arrester based on spark gaps with integrated arrester backup fuse, energetically coordinated within the Red/Line product family, low protection level UP < 1.5 kV (including backup fuse), highest system availability due to RADAX-Flow follow current limitation, high lightning current discharge capacity up to 25 kA (10/350), enables terminal device protection, function/defect indication by marking in the viewing window, as ...FM variant also available with three-pole terminal set for connecting the remote display
| Property | Value |
| Maximum continuous voltage AC: | 255 V |
| Lightning impulse current (10/350 µs): | 25 kA |
| Protection level: | 1.5 kV |
| Test class: | Type 1 and 2 |
| Number of poles: | 1 |
| Nominal voltage AC: | 230 V |
| Size: | 2 TE |
| Signaling on the device: | optical |
| Network type TN-CS: | yes |
| Network type TN: | yes |
| Energetically coordinated protective effect to the end device: | yes |
| Mounting type: | DIN rail TH35 |
| Network type TT: | yes |
| Specific energy (W/R): | 156.25 kJ/Ohm |
| Integrated back-up fuse: | yes |
| Follow current extinguishing capacity: | 50 kA |
| Max. conductor cross-section rigid (single/multi-wire): | 50 mm² |
| Max. Conductor cross-section flexible (fine-stranded): | 35 mm² |
| Network type TN-C: | yes |
| Network type TN-S: | yes |
| Protection class (IP): | IP20 |
