For use in pushbutton circuits to prevent any flickering of the glow lamp and/or automatic switching of the installation relay when using multiple pushbuttons with glow lamps. For suppressing interference from inductive loads, e.g. relays, contactors, fluorescent lamps, transformers, when the induction voltage of these devices causes the ARGUS to switch on again (cycle). Version AC 230 V, 0.33 uF.