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1. (WO2018050309) LOW-VOLTAGE SWITCHING DEVICE HAVING AN ELECTROMAGNETIC CONTACT LOAD SUPPORT

Pub. No.:    WO/2018/050309    International Application No.:    PCT/EP2017/067487
Publication Date: Fri Mar 23 00:59:59 CET 2018 International Filing Date: Thu Jul 13 01:59:59 CEST 2017
IPC: H01H 1/20
H01H 1/54
H01H 50/54
Applicants: SIEMENS AKTIENGESELLSCHAFT
Inventors: NIEBLER, Ludwig
KULINOVICH, Vadzim
VIEHAUSER, Tobias
Title: LOW-VOLTAGE SWITCHING DEVICE HAVING AN ELECTROMAGNETIC CONTACT LOAD SUPPORT
Abstract:
The invention relates to a low-voltage switching device comprising an electromagnetic drive having a coil (1), a fixedly positioned yoke (2), and an armature (3), which is movable relative to the yoke (2), and also comprising a contact system consisting of a fixedly positioned switch piece carrier (4) having a movable switch piece carrier (5) arranged opposite thereto, wherein the movable switch piece carrier (5) is acted upon by a contact load spring (7). The invention is characterized in that a first means for electromagnetic contact load support is positioned on the fixedly positioned switch piece carrier (4).