SWITCHING DEVICE WITH INTERFACE MODULE

The present invention relates to a switching device with an interface module. The switching device (10) includes: a triggering unit (11); an actuator (12) coupled to the triggering unit (11); a switching mechanism (13) coupled to the actuator (12); and an interface module (20). The interface module (20) includes: a signal processing unit (37) coupled to the triggering unit (11); an interface circuit (40) coupled to a transmitting and receiving circuit (41) of the signal processing unit (37); a power supply input (30) for feeding a first supply voltage (V+); and a voltage converter (34) connected on an input side to the power supply input (30) and a power outlet (35) for issuing a second supply voltage (VD). The power outlet (35) is coupled to the signal processing unit and to the triggering unit (37). 本发明涉及具有接口模块的开关设备。开关设备(10)包括触发单元(11)、耦合到触发单元(11)的致动器(12)、耦合到致动器(12)的开关机构(13)和接口模块(20)。接口模块(20)包括耦合到触发单元(11)的信号处理单元(37)、耦合到信号处理单元(37)的发送和接收电路(41)的接口电路(40)、用于馈送第一电源电压(V+)的电源输入(30)、和电压转换器(34)。电压转换器(34)在输入侧连接到电源输入(30