Terminal cover for residual current block Vigi. 4-pole, nominal current 63A, insulation voltage (Ui) 1000V (Ph/Ph), suitable for NG125 and Vigi NG125. Offers protection against direct contact (IP40). Installation - top and bottom of the residual current block. Class II for steel or plastic housings (up to 440 V). Sealing possible (max. diameter - 1.2 mm). PU - 2 pieces (1 piece each for the incoming and outgoing terminals).