Description
Features
Reviews
Combined arrester type 1 + 2 requirement class B + C, UC 300 V Iimp = 7.5 kA 4-pole, 3 + 1 circuit for TN-S and TT systems for 40 mm busbar system with remote display
| Property | Value |
| Highest continuous voltage AC: | 300 V |
| Nominal voltage AC: | 230 V |
| 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 |
| Integrated backup fuse: | no |
| 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: | no |
| Network type TT: | no |
| Network type other: | no |
| Number of conductors (without earth): | 4 |
| Short-circuit strength (Isccr): | 25 kA |
| Max. discharge current (8/20): | 50 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)
4
Network form TT
No
Network type TN-S
No
Max. discharge current (8/20)
50 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)
25 kA
Network type DC
No
Integrated backup fuse
No
Network type IT
No
HAB
5SD7444-8KK11 Type 1+2 7.5kA 4-pole
Manufacturer
HAN
5SD7444-8KK11
GTIN
4001869598857
Highest continuous voltage AC
300V
Nominal voltage AC
230V
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