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Datasheet generated 2026-10-07
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Siemens Surge Protection Device TYPE 2 Requirement CAT

Siemens · Switchgear & Protection · Surge Protectors · Germany · siemens.com
Part Number
5SD7473-1  ·  HS 8535.40
Siemens Surge Protection Device TYPE 2 Requirement CAT

Siemens 5SD7473-1 SURGE PROTECTION DEVICE TYPE 2 REQUIREMENT CAT. C,UC 580V AC PLUGGABLE 3-POLE WITH SGNALKONTAKT.

Technical Specifications

Manufacturer part number (MPN)5SD7473-1
EAN / GTIN4001869374703
Sales unitpcs
Number of conductors (without earthing)3
Nominal discharge surge current (8/20)15 kA
Max. discharge surge current (8/20)30 kA
Nominal voltage AC690 V
Max. continuous voltage AC580 V
Max
PV-voltage580 V
Voltage protection level2.5 kV
Max. overcurrent protection device, series connection (fuse)125 A
Short-circuit breaking capacity (Isccr)25 kA
Mounting methodDIN rail (top hat rail) 35 mm
Construction size3 modular spacing
Max. conductor cross section solid (solid, stranded)35 mm²
Max. conductor cross section flexible (fine-strand)25 mm²
Signalling at the deviceOptical
Degree of protection (IP)IP20
Country of originGermany

Properties

MOQ1

Cross-References

Attached Documents