Electrical Connection X1 = 8-Pole; X6 = 8-Pole; 4x Sensor ConnectorMax. operating pressure - 13.0 barMaximum System - 4S/3M ... 2S/2MPort thread 1 - 2x M26 x 1.5Port thread 21 - 3x M16 x 1.5Port thread 22 - 3x M16 x 1.5Port thread 3 - Flap ExhaustPort thread 4 - M16 x 1.5Protection Class - IP 66System 4S/3M ... 2S/2MTemperature range-40°C to +65°CType - PremiumVersion - VCS II