The ABB auxiliary contact blocks are used for the operation of auxiliary circuits and control circuits for standard industrial environments. For clipping onto the right-and/or left-hand side of the contactors. The auxiliary contact blocks are equipped with screw type connecting terminals delivered open, protected against accidental direct contact and bear the corresponding function marking. Rated frequency (f) of auxiliary circuit is 50 or 60 Hz No low coil consumption Tightening torque of auxiliary circuit is 1.2 Nm Type of mounting is front mounting Wire stripping length of auxiliary circuit is 10 mm Terminal type is screw terminals