Electronic impulse switch with 1 channel/contact (normally open), convenient light control of a common consumer with several buttons possible, particularly quiet operation of the installation remote switch, high glow lamp load up to 100 mA, automatic 3-/4-wire detection of the impulse switch, lamp-friendly thanks to zero-crossing switching for high LED switching power (600 W), standby consumption of the impulse relay of only 0.3 W