Protection circuit for a disconnect device on an overvoltage line

DE202025102914U1Undetermined Publication Date: 2026-10-08LEUTRON GMBH
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Patent Information

Application Number
DE202025102914
Authority / Receiving Office
DE · DE
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2025-05-26
Publication Date
2026-10-08
Estimated Expiration
2035-05-31
Patent Text Reader

Abstract

Disconnect device with a thermal fuse (10) on a series circuit (5) consisting of a surge arrester (3) and a varistor (4), characterized in that the disconnect device (20) with the thermal fuse (10) is arranged in series with an impedance (13) in a parallel branch (12) to the surge arrester (3).
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Citation Information

Patent Citations

  • Overcurrent protection device for protecting an overvoltage protection element

    DE202012006940U1

  • Surge arrester with earth discharge device

    DE2158699A1

  • Surge arrester

    EP0651491A1