v_shortname: Switching amplifier, 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, safety integrity level: SIL 2, systematic suitability: SC 3, signal type: binary input, number of channels: 1, field side device: NAMUR sensor, potential-free contact, control side type: transistor (passive), transmission direction: to the control, functions: error message output, line fault monitoring, reversible direction of action, supply: 24 V DC, supply connection: terminals or power rail, connection type: screw terminals, housing width: 20 mm, ambient temperature: -20 ... 60 °C (-4 ... 140 °F)