◆Appication
They have a residual current operated electromechanical 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 30mA,100mA,300mA or 500mA.
◆Specifications
Standard | IEC61008,GB16916,BS EN61008 |
Rated Voltage (Un) | 2 Pole :230VAC
4Pole :400VA |
Rated Current (In) | 25,40,63A |
Rated Residual Operating Current(I △ n) | 30,100,300,500mA |
Rated Residual Non-operating Current(I △ no) | 0.51 △ n |
Rated Current off-time | ≤0.1s |
Minimum Value of Rated Making And Breaking Capacity(lm) | 500A |
Rated Conditional Short-circuit Current(Inc) | In=25,40A Inc=1500A
In=63A Inc=3000A |
Endurance | on load:2000cycles
off load:2000cycles |
◆Operation Principle Fig.
◆Dimensions
