cBallast
Industrial Parts Catalog
Datasheet generated 2026-10-07
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Surge protection device SEM4-50/275 TNS IR (CP7405598)

Function · Switchgear & Protection · Surge Protectors
Part Number
CP7405598  ·  HS 8536.30
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Function CP7405598 Surge protection device SEM4-50/275 TNS IR.

Technical Specifications

Manufacturer part number (MPN)CP7405598
EAN / GTIN8435297890553
Sales unitpcs
System configuration DCNo
System configuration ITNo
System configuration TNYes
System configuration TN-CNo
System configuration TTNo
System configuration otherNo
Number of conductors (without earthing)4
Nominal discharge surge current (8/20)20 kA
Max. discharge surge current (8/20)50 kA
Max. continuous voltage AC275 V
Voltage protection level L-N1.5 kV
Max. overcurrent protection device, series connection (fuse)315 A
Short-circuit breaking capacity (Isccr)25 kA
Integrated backup fuseNo
Leakage-current freeNo
Mounting methodDIN rail (top hat rail) 35 mm
Construction size4 modular spacing
Max. conductor cross section solid (solid, stranded)35 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