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Resi9 Surge Arrestor 1P 40kA

Product Details

Surge Arrester, Resi9, 1P, 40kA, with local and remote signalling

This Resi9 surge protection device is a modular surge arrester. It is a 1 Pole surge arrester. It has 1 position switch with contacts type 1 NO + 1 NC. This Resi9 surge arrester is compatible with TN-C, TN-S and TT earthing system. The maximum discharge current is 40kA and nominal discharge current is 15kA, conforming to IEC 61643-11 standard. It ensures protection of electronic devices against destruction by lightning. It is recommended in building supplied by overhead lines.
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Technical Documents

Technical Specifications

Mounting method
DIN rail
With remote signalling contact
yes
Number of conductors
1 (Without earthing: 1)
Construction size
1 modular spacing
Voltage protection level
1 kV
Max. continuous voltage AC
350 V
Nominal discharge surge current
15 kA (8/20: 15)
Nominal voltage AC
240 V
Category type 2
yes
Signalling at the device
Optic
Degree of protection
IP20 (Ip: IP20)
Integrated backup fuse
no
Max. conductor cross section solid
25 mm² (Solid, stranded: 25)
Max. conductor cross section flexible
16 mm² (Fine-strand: 16)
System configuration DC
no
System configuration IT
no
System configuration TN
yes
System configuration TN-C
yes
System configuration TN-S
yes
System configuration TT
yes
System configuration TN-C-S
yes
Max. discharge surge current
40 kA (8/20: 40)
Short-circuit breaking capacity
50 kA (Isccr: 50)
Integrated short-circuit protection
no
Leakage-current free
no

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