رلۀ الکترومکانیکی نشتی اتصال زمين ولتاژ نصب سطحی

Form: DIN rail
Form: flush-mount, panel-mount
Form: panel-mount
Function: earth-leakage
Function: earth-leakage, voltage
Function: time delay
Type: electromechanical
Type: electromechanical, differential