v_shortname: Switching amplifier, Device offers intrinsically safe circuits for equipment protection level: Ga , Gb , Gc , Da , Db , Dc , Ma , Mb, Device suitable for mounting in equipment protection level: Gc, Device offers intrinsically safe circuits for division: Div. 1 , Div. 2, Device suitable for mounting in division: Div. 2, Safety Integrity Level: SIL 2, Systematic Suitability: SC 3, Signal Type: Binary Input, Number of Channels: 2, Field Side Device: NAMUR Sensor, Potential-Free Contact, Control Side Type: Transistor (Passive), Transmission Direction: To the Control, Functions: Line Fault Monitoring, Reversible Direction of Action, Supply: 24 V DC, Supply Connection: Terminals or Power Rail, Connection Type: Spring Terminals, Housing Width: 12.5 mm, Ambient Temperature: -20 ... 60 °C (-4 ... 140 °F) extended ambient temperature range up to 70 °C (158 °F), Required Installation Conditions See Manual