Description
Features
Reviews
Surge arrester type 2, modules exchangeable, with varistor and spark gap, for 1-phase TN-S and TT networks, varistor defect indication by red in the viewing window, remote signaling contact, width 35.8 mm
| Property | Value |
| Nominal discharge current (8/20): | 20 kA |
| Highest continuous voltage AC: | 275 V |
| Nominal voltage AC: | 230 V |
| Protection level LN: | 1.2 kV |
| Mounting type: | DIN rail TH35 |
| Size: | 2 TE |
| Signaling on the device: | optical |
| With remote signaling contact: | yes |
| Test class type 2: | yes |
| Max. conductor cross-section flexible (fine-stranded): | 25 mm² |
| Max. Conductor cross-section rigid (single/multi-wire): | 35 mm² |
| Protection level N-PE: | 1.5 kV |
| Integrated backup fuse: | no |
| Protection class (IP): | IP20 |
| Network type DC: | no |
| Network type IT: | no |
| Network type TN: | no |
| Network type TN-C: | no |
| Network type TN-CS: | no |
| Network type TN-S: | yes |
| Network type TT: | yes |
| Network type other: | no |
| Number of conductors (without earth): | 2 |
| Short-circuit strength (Isccr): | 50 kA |
| Max. discharge current (8/20): | 20 kA |
Features
Max. conductor cross-section rigid (single/multi-wire)
35 mm²
Max. conductor cross-section flexible (fine-stranded)
25 mm²
With remote signaling contact
Yes
Number of conductors (excluding earth)
2
Network form TT
Yes
Network type TN-S
Yes
Max. discharge current (8/20)
20 kA
Test class type 2
Yes
Network form TN
No
Network type TN-C
No
Network type TN-C-S
No
Short circuit strength (Isccr)
50 kA
Protection level L-N
1.2 kV
Network type DC
No
Protection level N-PE
1.5 kV
Integrated backup fuse
No
Network type IT
No
Manufacturer
HAN
7P.22.8.275.1020
GTIN
8012823334691
Size
2 HP
Highest continuous voltage AC
275V
Mounting type
DIN rail TH35
Nominal discharge current (8/20)
20kA
Nominal voltage AC
230V
IP protection)
IP20
Signaling on the device
Optical
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