Pepperl+Fuchs KFD2-SRA-EX4

Switch Amplifier KFD2-SRA-Ex4

Switch Amplifier, Device provides intrinsically safe circuits for equipment protection level: Ga , Gb , Gc , Da , Db , Dc , Ma , Mb, Device provides intrinsically safe circuits for division: Div. 1 , Div. 2, Device suitable for mounting in division: Div. 2, Signal type: Digital input, Number of channels: 4, Field-side device: NAMUR sensor, Volt-free contact, Control-side type: Relay (normally-open), Transmission direction: For the control, Functions: 2:1 procedure, Line fault detection, Reversible direction of effect, Power supply: 24 VDC, Power supply connection: Terminals or Power Rail, Connection type: Screw terminals, Housing width: 20 mm, Ambient temperature: -20 … 60 °C (-4 … 140 °F)