A remotely controllable switch (100; 400; 500; 710), comprising: - a first terminal group (111; 411; 510) and a second terminal group (120; 420; 520); - a remotely controllable control unit (130; 430; 530) for generating a switching signal; - a switching arrangement (140; 440; 540) which is switchable by means of the switching signal between a first switching state and a second switching state; - the first terminal group (111; 411; 510) comprises at least one terminal (111; 411; 511, 512), the second terminal group (120; 420; 520) comprises a first terminal (121; 421; 521), which is electrically connected to the terminal (111; 411; 511, 512) of the first terminal group in the first switching state of the switching arrangement (140; 440; 540), and the second terminal group (120; 420; 520) comprises a second terminal (122; 422) 522) which is electrically connected to the terminal (111; 411; 511, 512) of the first terminal group (111; 411; 510) in the second switching state of the switching arrangement (140; 440; 540); - in the current path of the terminal (111; 411; 511, 512) of the first terminal group (111; 411; 510), the switching arrangement (140; 440; 540) and the second terminal group (120; 420; 520) arranged current measuring means (150; 450, 551, 552) are provided for generating an output signal representative of the measured current; - the remotely controllable control unit (130; 430; 530) is configured to generate the switching signal based on the output signal of the current measuring means (150; 450; 551, 552) and a remote control signal, characterized in that - sensing detection means for detecting the actuation of external sensing means (720, 730, 830) are assigned to the remotely controllable control unit and the remotely controllable control unit is configured, based on the sensing detection signal of the sensing detection means, to generate a switching signal for switching the switching arrangement, and - the external sensing means (720, 730, 830) in case of an actuation close a circuit or interrupt a closed circuit, wherein the sensing detection means are looped into the circuit, are formed as resistance measuring means and are configured to provide to the remotely controllable control unit a sensing detection signal representing a resistance measured by the sensing detection means. - a first terminal group (111; 411; 510) and a second terminal group (120; 420; 520); - a remotely controllable control unit (130; 430; 530) for generating a switching signal; - a switching arrangement (140; 440; 540) which is switchable by means of the switching signal between a first switching state and a second switching state; - the first terminal group (111; 411; 510) comprises at least one terminal (111; 411; 511, 512), the second terminal group (120; 420; 520) comprises a first terminal (121; 421; 521), which is electrically connected to the terminal (111; 411; 511, 512) of the first terminal group in the first switching state of the switching arrangement (140; 440; 540), and the second terminal group (120; 420; 520) comprises a second terminal (122; 422) 522) which is electrically connected to the terminal (111; 411; 511, 512) of the first terminal group (111; 411; 510) in the second switching state of the switching arrangement (140; 440; 540); - in the current path of the terminal (111; 411; 511, 512) of the first terminal group (111; 411; 510), the switching arrangement (140; 440; 540) and the second terminal group (120; 420; 520) arranged current measuring means (150; 450, 551, 552) are provided for generating an output signal representative of the measured current; - the remotely controllable control unit (130; 430; 530) is configured to generate the switching signal based on the output signal of the current measuring means (150; 450; 551, 552) and a remote control signal, - sensing detection means for detecting the actuation of external sensing means (720, 730, 830) are assigned to the remotely controllable control unit and the remotely controllable control unit is configured, based on the sensing detection signal of the sensing detection means, to generate a switching signal for switching the switching arrangement, and - the external sensing means (720, 730, 830) in case of an actuation close a circuit or interrupt a closed circuit, wherein the sensing detection means are looped into the circuit, are formed as resistance measuring means and are configured to provide to the remotely controllable control unit a sensing detection signal representing a resistance measured by the sensing detection means.