BT115B. Activator for F31 series. 3-position indication option with F31 series dual sensor. Upper and lower damping levels are continuously adjustable. One fixed actuating lug. 2 x two 90?°„ offset, 90?°„ adjustable actuating lugs. Suitable for right and left rotating drives. Packaging unit: 5 pieces, without accessories. Packaging unit: 5 pieces, without accessories. Support of network security. Powered spur ports intrinsically safe Ex ia according to 2-WISE. Support of Ethernet-APL and PROFIBUS PA instruments