Multipole surge arrester DEHNguard MP ACI, type 2 according to EN 61643-11 with integrated ACI switch/spark gap combination, consisting of a base part with plugged-in protection modules and double push-in connection terminal suitable for branch and through wiring. High device safety thanks to arrester monitoring with thermo-dynamic control. For protecting low-voltage consumer systems against surges. For use in the lightning protection zone concept at the interfaces 0B - 1 and higher.
| Property | Value |
| Nominal discharge current (8/20): | 20 kA |
| Maximum continuous voltage AC: | 275 V |
| Nominal voltage AC: | 230 V |
| Protection level LN: | 1.5 kV |
| Mounting type: | DIN rail TH35 |
| Size: | 4 TE |
| Signaling on the device: | optical |
| With remote signaling contact: | yes |
| Test class type 2: | yes |
| Max. conductor cross-section flexible (fine-stranded): | 10 mm² |
| Max. Conductor cross-section rigid (single/multi-wire): | 10 mm² |
| Protection level N-PE: | 1.5 kV |
| Integrated backup fuse: | yes |
| Protection class (IP): | IP20 |
| Network type TN-S: | yes |
| Network type TT: | yes |
| Number of conductors (without earth): | 4 |
| Short-circuit strength (Isccr): | 25 kA |
