Combined arrester protective effect type 1 + type 2 for TN-C systems (3 + 0 circuit) including overcurrent-protected 230 V power supply (N and L) each for RfZ / APZ in accordance with VDE-AR-N 4100. Can be installed completely without tools using Click + Power connection technology for the 40 mm busbar system and push-in earthing terminal. For use in the main power supply system in accordance with DIN0100-443 in buildings with an external lightning protection system (lightning protection class III / IV). A suitable cover clip in accordance with DIN0603-1 for every commercially available meter panel, plus 2 x socket and 2 x plug (without connection cables) for wiring the intelligent measuring system in accordance with VDE-AR 4100 is included in the scope of delivery.
| Property | Value |
| Maximum continuous voltage AC: | 255 V |
| Lightning impulse current (10/350 µs): | 37.5 kA |
| Protection level: | 1.5 kV |
| Number of poles: | 3 |
| Nominal voltage AC: | 230 V |
| Signaling on the device: | optical |
| Network type TN-CS: | no |
| Energetically coordinated protective effect to the terminal device: | yes |
| Mounting type: | Busbar |
| Network type TT: | no |
| Specific energy (W/R): | 39.06 kJ/Ohm |
| Follow current extinguishing capacity: | 25 kA |
| Max. conductor cross-section rigid (single/multi-wire): | 25 mm² |
| Network type TN-C: | yes |
| Network type TN-S: | no |
| Protection class (IP): | IP30 |
