Series KF../ surface-mounted housing 40mm, transmitter power supply 0/4...20 mA, input for 2-wire, 3-wire and active sources, analog output 0/4...20 mA, parameterization via PC or control panel, galvanic isolation between input, output and supply voltage, 2 relay outputs with limit function and restart lock, line break (LB) and line short circuit (LK) monitoring, supply voltage 20-90VDC, 48-253VAC, 1-channel