Catalog

Siemens 5SD7444-8KK11 Type 1+2 7.5kA 4-pole combined surge arrester

In stock
SKU: 891066
€153.26
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Overview

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

Characteristics

Max. conductor cross-section rigid (single/multi-wire)35 mm²
Max. conductor cross-section flexible (fine-stranded)25 mm²
With remote signaling contactYes
Number of conductors (excluding earth)4
Network form TTNo
Network type TN-SNo
Max. discharge current (8/20)50 kA
Test class type 2Yes
Network form TNNo
Network type TN-CNo
Network type TN-C-SNo
Short circuit strength (Isccr)25 kA
Network type DCNo
Integrated backup fuseNo
Network type ITNo
HAB5SD7444-8KK11 Type 1+2 7.5kA 4-pole
ManufacturerSIEMENS
HAN5SD7444-8KK11
GTIN4001869598857
Highest continuous voltage AC300V
Nominal voltage AC230V
Siemens 5SD7444-8KK11 Type 1+2 7.5kA 4-pole combined surge arrester
Siemens 5SD7444-8KK11 Type 1+2 7.5kA 4-pole combined surge arrester
€153.26
Into a basketIn the basketGo
Delivery in Europe
We will deliver your order to all European cities.
In cash, by bank card or online
We are located
8200-121 Albufeira.R. Dr. Diogo Leote 35.
24 hours
We will send the order within 24 hours.
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