This Acti9 Vigi iC60 is a modular add-on residual current devices. It is a 4P, rated current is 63A, operating voltage is 400VAC to 415VAC according to IEC 61009-1. The earth leakage protection class is A-SI type with a sensitivity of 300mA and a voltage independent technology. This product protects against short circuit, cable overload, electrical shock by indirect contact and fire hazards. The A-SI type provides increased immunity from electrical interference and polluted or corrosive environments. It can be combined with iC60 or Acti9 Reflex iC60, to provide protection of persons and protection of installations. This product is compliant with EN 61009-1 and IEC 61009-1 standard. The Ue rated operational voltage is 400VAC. The Ui rated insulation voltage is 500VAC. The Uimp rated impulse withstand voltage is 6kV. The pollution degree is 3. It can be mounted on DIN rail. The width in 9mm pitches is 7. The dimensions are (W) 135mm x (H) 91mm x (D) 73.5mm. The weight is 0.245kg. The degree of protection is IP20 and IP40 in an enclosure. The operating temperature -25°C to +60°C. The storage temperature is -40°C to +85°C.