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Datasheet generated 2026-10-07
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Surge protection device PSC4-7,5/400 TNS IR (CP77738486)

Function · Switchgear & Protection · Surge Protectors
Part Number
CP77738486  ·  HS 8536.30
Surge protection device PSC4-7,5/400 TNS IR (CP77738486)

Function CP77738486 Surge protection device PSC4-7,5/400 TNS IR.

Technical Specifications

Manufacturer part number (MPN)CP77738486
EAN / GTIN7070587118255
Sales unitpcs
System configuration DCNo
System configuration ITNo
System configuration TNYes
System configuration TN-CNo
System configuration TTNo
Number of conductors (without earthing)4
Nominal discharge surge current (8/20)20 kA
Max. discharge surge current (8/20)65 kA
Max. continuous voltage AC275 V
Voltage protection level L-N1.3 kV
Short-circuit breaking capacity (Isccr)25 kA
Integrated backup fuseNo
Mounting methodDIN rail (top hat rail) 35 mm
Construction size4 modular spacing
Max. conductor cross section solid (solid, stranded)25 mm²
Max. conductor cross section flexible (fine-strand)25 mm²
With remote signalling contactYes
Signalling at the deviceOptical
Category type 2Yes
Degree of protection (IP)IP20
Country of originSpain

Properties

MOQ1

Cross-References

Attached Documents