Terminal block 4-row 125 A with 4 rows, terminal points: 10 x 5.3 mm, 3 x 7.5 mm 2 x 9 mm According to EN 60 947-1,0660-100 Insulation voltage 500 V Rated impulse voltage Uimp = 8 kV Pollution degree 3 with rear insulation Transparent protective cover at the front, removable, self-extinguishing 960 °C Safe electrical separation through insulation protection between the individual terminal rows Option of marking each terminal row with the CAB3 marking system (see page 100) Fastening: either on a DIN rail or on a mounting plate using 2 screws Additional attachment of terminal blocks IP 20 possible, terminal blocks 2-row