Abstract: There is provided an electromagnetic contactor that ensures appropriately preventing a foreign matter from invading an auxiliary contact mechanism housing chamber from a main contact mechanism housing chamber via a through-hole on a partition wall; and a foreign matter from invading the main contact mechanism housing chamber from the auxiliary contact mechanism housing chamber via the through-hole on the partition wall. With an electromagnetic contactor (1), a main contact mechanism housing chamber (A) and an auxiliary contact mechanism housing chamber (B) are partitioned by a partition wall (10). The partition wall (10) has a through-hole (10a) through which a coupling shaft (34) is inserted. A foreign matter invasion prevention mechanism (60) is provided at a peripheral area of the through-hole (10a).
Type:
Grant
Filed:
January 23, 2018
Date of Patent:
October 15, 2019
Assignee:
FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO., LTD.
Inventors:
Gerwin Mueller, Peter Berg, Michael Tegt, Oliver Thoren, Andrei Siegel, Steffen Pfoertner, Silvester Paul, Martin Wetter, Thorsten Heil, Thorsten Gelhaus, Jens Leinhart
Inventors:
Gerwin Mueller, Peter Berg, Michael Tegt, Oliver Thoren, Andrei Siegel, Steffen Pfoertner, Silvester Paul, Martin Wetter, Thorsten Heil, Thorsten Gelhaus, Jens Leinhart
Inventors:
Gerwin Mueller, Peter Berg, Michael Tegt, Oliver Thoren, Andrei Siegel, Steffen Pfoertner, Silvester Paul, Martin Wetter, Thorsten Heil, Thorsten Gelhaus, Jens Leinhart
Inventors:
Gerwin Mueller, Peter Berg, Michael Tegt, Oliver Thoren, Andrei Siegel, Steffen Pfoertner, Silvester Paul, Martin Wetter, Thorsten Heil, Thorsten Gelhaus, Jens Leinhart