5SD74411KF00

arrester combination with integrated arrester back-up fuse requirement class B+C, 255 V UC 1-pole for TN-S and TT systems

Manufacturer's No: 5SD7441-1KF00     Manufacturer: Siemens
arrester combination with integrated arrester back-up fuse requirement class B+C, 255 V UC 1-pole for TN-S and TT systems

Availability On Request

£458.20
  • Arrester combination with integrated arrester back-up fuse
  • Requirement class: B+C
  • Voltage: 255 V UC
  • Configuration: 1-pole
  • Suitable for TN-S and TT systems

Accessories

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Product

Manufacturer Material ID -
5SD7441-1KF00
Net Weight -
0.54kg

Additional Product Information

Commodity Code -
85363090
Country of Origin -
DE
UNSPSC -
39121601

Technical Specification

Construction size -
2 modular spacing
Degree of protection (IP rating) -
IP20
Integrated backup fuse -
Leakage-current free -
Max. conductor cross section flexible (fine-strand) -
35 Square millimetre
Max. conductor cross section solid (solid, stranded) -
50 Square millimetre
Max. discharge surge current (8/20) -
25 kiloampere
Max. voltage (Uc) -
255 Volt
Nominal discharge surge current 8/20 µs (In) -
25 kiloampere
Nominal voltage AC -
230 Volt
Number of conductors (without earthing) -
2
Short-circuit breaking capacity (Isccr) -
50 kiloampere
Signalling at the device -
Optic
Type / Test class 2 -
Voltage protection level -
1.5 Kilovolt
With remote signalling contact -

Availability On Request

£458.20
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Additional Information

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