Series KFU../ mounting housing 40mm; Universal voltage power supply 20 90VDC / 48V 230VAC; Input frequency 0.001Hz...1kHz; 2 relay outputs / 2 electronic outputs potential-free; analogue output 0/4 ... 20 mA; line fault monitoring (LB) and (LK); frequency measurement (LB) and; direction of rotation monitoring; slip and synchronization monitoring; Parameterization via touch keys or PC; 2 channels