Patent ID: 9583289
Date: 2017-02-28
CPC Classifications: H01H

Claim:
1. An electrical switching device comprising: an electrical power switching module, comprising a terminal block of three input terminals and three output terminals, each input or output terminal being connected to a fixed contact of an electrical switch, which also comprises a movable contact configured to switch between an open position and a closed position according to a positioning of the movable contact relative to the fixed contact, the movable contact configured to be moved by an electromagnetic drive device; a control module comprising a set of control terminals including at least one control input terminal and at least one control output terminal, the control module comprising the electromagnetic drive device which can be supplied by the control terminals to control a position of one of the movable contacts; a monitoring module comprising an auxiliary input contact terminal and two auxiliary output contact terminals, the auxiliary input contact terminal being common to the two auxiliary output contact terminals; and the power module being detachable separately from the control module and monitoring module.