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● The measurement of A-type after-current;
● The streamer display of current percentage;
● The setting of rated residual action current;
● The setting of non-driving time of limitation;
● Two-pair relay output;
● Possessing the function of on-the-spot and long-distance testing and resetting.
Frequency
50Hz±5Hz
(permissible error ±10%)
Appearance and hole size of installation (ASJ20-LD1C/ASJ20-LD1A)