cBallast
Industrial Parts Catalog
Datasheet generated 2026-10-07
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Surge protection device PSM4-40/400 TNS LCF IR (CP77707961)

Function · Switchgear & Protection · Surge Protectors
Part Number
CP77707961  ·  HS 8536.30
Surge protection device PSM4-40/400 TNS LCF IR (CP77707961)

Function CP77707961 Surge protection device PSM4-40/400 TNS LCF IR.

Technical Specifications

Manufacturer part number (MPN)CP77707961
EAN / GTIN7070587119955
Sales unitpcs
System configuration DCNo
System configuration ITNo
System configuration TNYes
System configuration TN-CYes
System configuration TTYes
Number of conductors (without earthing)4
Nominal discharge surge current (8/20)20 kA
Max. discharge surge current (8/20)40 kA
Max. continuous voltage AC275 V
Voltage protection level L-N1.3 kV
Voltage protection level N-PE1.5 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