发明公开
EP0133333A1 Current-limiter electric switch having a telecontrol suitable for a very high number of switching operations 失效
对于许多开关操作合适限位开关与远程控制。

Current-limiter electric switch having a telecontrol suitable for a very high number of switching operations
摘要:
In a current-limiter electric switch having fixed contacts, movable contacts, remote control means active upon the movable-contact-carrier against spring bias, thermomagnetic protection means being also provided, the remote control means is a solenoid the core of which is directly connected to the movable-contact-carrier and in the excitation circuit of the solenoid contacts are provided, which are opened when controlled by the thermomagnetic protection devices to have the solenoid dropped in the case of overcurrents which cause said protection devices to enter action.
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