Series KFD ...; DIN rail Housing 40mm; Removable terminals; Power supply 24VDC; Power Rail connection; 1 channel,Control circuit (EEx ia)IIC,; Input frequency 0,001Hz...5kHz; Measuring range parameterisable; 2 relay outputs,isolated; Each output individually parameterisable as trip value; Start up override; Restart inhibit; Lead breakage and short circuit monitoring; Bounce filter; Configuration via control panel; SIL2 acc.to IEC 61508