Electronic release switch with automatic reset, comprising: - an engagement section ; - a plurality of holes within the engagement section , on which two pins are inserted in order to encode the type of release switch to be emulated, to prevent the improper installation of the switch on counterplates without corresponding holes; - a reset mechanical assembly comprising one or more actuators; - a device for maintaining the reset status; - a motor used for moving the reset mechanical assembly; - a contact group within the reset mechanical assembly and configured to allow, or prevent, passage of power to a user load ; - a control unit (H1, ); - a supply front end (H2, ) connected , upward the contacts to the input voltage, configured to provide to the circuit switch a first voltage to drive the motor and electromagnet , and a second supply voltage of said control unit (H1, ); - current gauges (H3, ); - a control unit for one or more actuators (H4, ); - a flow selector device (H5) ; and wherein: - the reset status retention device comprises an electromagnet sized to counteract force exerted by a spring intended to force disarming ; - the flow selector device comprises a plurality of holes covered with a conductive material and divided into two benches (A, B); - the control unit is configured to read the position of said at least two pins in said plurality of holes and selecting the trigger threshold of the disarming state on the basis of said position. - an engagement section ; - a plurality of holes within the engagement section , on which two pins are inserted in order to encode the type of release switch to be emulated, to prevent the improper installation of the switch on counterplates without corresponding holes; - a reset mechanical assembly comprising one or more actuators; - a device for maintaining the reset status; - a motor used for moving the reset mechanical assembly; - a contact group within the reset mechanical assembly and configured to allow, or prevent, passage of power to a user load ; - a control unit (H1, ); - a supply front end (H2, ) connected , upward the contacts to the input voltage, configured to provide to the circuit switch a first voltage to drive the motor and electromagnet , and a second supply voltage of said control unit (H1, ); - current gauges (H3, ); - a control unit for one or more actuators (H4, ); - a flow selector device (H5) ; and wherein: - the reset status retention device comprises an electromagnet sized to counteract force exerted by a spring intended to force disarming ; - the flow selector device comprises a plurality of holes covered with a conductive material and divided into two benches (A, B); - the control unit is configured to read the position of said at least two pins in said plurality of holes and selecting the trigger threshold of the disarming state on the basis of said position. - the reset status retention device comprises an electromagnet sized to counteract force exerted by a spring intended to force disarming ; - the flow selector device comprises a plurality of holes covered with a conductive material and divided into two benches (A, B); - the control unit is configured to read the position of said at least two pins in said plurality of holes and selecting the trigger threshold of the disarming state on the basis of said position. <EOS>