3EH4
MV Plug-in Arrester 3EH4, Plug-in design for switchgear, 10 kA, ≤52.5 kV
3EH4
- Metal-oxide surge arrester for medium-voltage distribution networks
- Housing: silicone · line discharge class 2
- Tested to IEC 60099-4
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3EH4 covers up to 52.5 kV of the mv distribution arresters range (≤ 72.5 kV across the category, √ scale).
Specifications
Main
| Product family | 3EH4 |
| Product type | Metal-oxide surge arrester |
| Application | Medium-voltage distribution networks |
Electrical
| Max. system voltage Us | 52.5 kV |
| Max. rated voltage Ur | 42 kV |
| Min. system voltage | 7.2 kV |
| Nominal discharge current In | 10 kA |
| Short-circuit rating Isc | 20 kA |
| Line discharge class | 2 |
Mechanical / environment
| Housing material | silicone |
| Design | Silicone-rubber cage design |
Standards & certifications
| Standards | IEC 60099-4 |
Compatible accessories
3EH4 Details
Detail B — contact cover
3EH4 Details
Detail C — cable connection
3EH4 Details
Detail D — busbar adapter
3EH4 Details
Detail J — earth connection
3EH4 Details
Detail K — mounting rail
3EH4 Details
Detail L — DIN rail adapter
Documents & downloads
Datasheet Technical datasheet 3EH4
Brochure Family brochure
Dimensions Dimension drawing
Downloads served from the DAM (Aprimo) via the CMS in production.
Also covered in the technical library
Catalog Medium-Voltage Surge Arresters — Product Catalogue
Catalog Medium-voltage surge arresters — Siemens Energy catalog (online edition)
Catalog Medium-voltage surge arresters — Siemens Energy product catalog
Brochure Our portfolio of surge arresters & composite insulators — Siemens Energy
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