... release which operates without any auxiliary source of supply to open a circuit automatically in the case of an earth leakage ... fault between phase and earth greater than or equal to a threshold of 10mA,30mA,or 500mA.◊Electrical standards:·IEC1008( ... electrical equipment from false tripping.Type2P4PWidth in mod. 9mm48Rat.(A)162540638025406380Sens.(MA)50HZ1010,30,10030,100,300,50030,100,300 ...