Residual current block Vigi iC60L, 2P, 25A, 30mA, Type A, SI. Product or component type: Earth fault auxiliary block - Device short name: Vigi iC60 - Pole description: 2P - Earth fault sensitivity: 30mA - Earth fault protection time delay: instantaneous - Earth fault protection class: Class SI - Network type: AC - Network frequency: 50/60 Hz - Rated operating voltage Ue: 230/400V AC 50/60 Hz according to EN 61009-1, 230/415V AC 50/60 Hz according to IEC 61009-1.