v_shortname: Repeater, Device offers intrinsically safe circuits for device protection level: Ga , Gb , Gc , Da , Db , Dc , Ma , Mb, Device suitable for installation in device protection level: Gc, Device offers intrinsically safe circuits for division: Div. 1 , Div. 2, Device suitable for installation in division: Div. 2, Safety integrity level: SIL 2, Systematic suitability: SC 3, Signal type: Analog input/analog output, Number of channels: 1, Field side signal: 4 ... 20 mA, Field side device: Fire alarm, Control side signal: 4 ... 20 mA, Transmission direction: to the field / to the control, Functions: Reverse polarity protected, Supply: 24 V DC, Connection type: Screw terminals, Housing width: 20 mm, Ambient temperature: -20 ... 70 °C (-4 ... 158 °F)