Description
Features
Reviews
Surge arrester type 2, varistor module replaceable, for 1-phase TN-S and TT networks (400 V) between L - N, L - PE or N - PE, for 1-phase TN-C networks between L - PEN, varistor defect indication by red in the viewing window, width 17.8 mm
| Property | Value |
| Protection level: | 1.9 kV |
| Nominal discharge current (8/20): | 20 kA |
| Highest continuous voltage AC: | 440 V |
| Highest continuous voltage DC: | 585 V |
| Nominal voltage AC: | 400 V |
| Mounting type: | DIN rail TH35 |
| Size: | 1 TE |
| Signaling on the device: | optical |
| With remote signaling contact: | no |
| Test class type 2: | yes |
| Max. Conductor cross-section flexible (fine-stranded): | 25 mm² |
| Max. Conductor cross-section rigid (single/multi-wire): | 35 mm² |
| Integrated backup fuse: | no |
| Protection class (IP): | IP20 |
| Network type DC: | no |
| Network type IT: | no |
| Network type TN: | yes |
| Network type TN-C: | no |
| Network type TN-CS: | no |
| Network type TN-S: | no |
| Network type TT: | no |
| Network type other: | no |
| Number of conductors (without earth): | 1 |
| Short-circuit strength (Isccr): | 50 kA |
| Max. discharge current (8/20): | 40 kA |
Features
Max. conductor cross-section rigid (single/multi-wire)
35 mm²
Max. conductor cross-section flexible (fine-stranded)
25 mm²
Protection level
1.9 kV
With remote signaling contact
No
Highest continuous voltage DC
585 V
Number of conductors (excluding earth)
1
Network form TT
No
Network type TN-S
No
Max. discharge current (8/20)
40 kA
Test class type 2
Yes
Network form TN
Yes
Network type TN-C
No
Network type TN-C-S
No
Short circuit strength (Isccr)
50 kA
Network type DC
No
Integrated backup fuse
No
Network type IT
No
Manufacturer
HAN
7P.21.8.440.0020
GTIN
8012823357553
Size
1 TE
Highest continuous voltage AC
440V
Mounting type
DIN rail TH35
Nominal discharge current (8/20)
20kA
Nominal voltage AC
400V
IP protection)
IP20
Signaling on the device
Optical
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