Installation contactor, rated control circuit voltage 230V AC, rated operational current at AC1 40A, function: 3 N/O + 1 N/C, details according to IEC 61095, EN 61095, VDE 0660, IEC 60947-4-1_x, EN 60947-4-1, VDE, standard front dimension 45 mm, mounting width 3 SU (52.5mm), top-hat rail mounting