KFD2-STC5-Ex1.2O, SMART Transmitter Power Supply

KFD2-STC5-Ex1.2O, SMART Transmitter Power SupplySMART Transmitter Power Supply, KFD2 STC5 Ex1. 2O 1 channel isolated barrier 24 V DC supply (Power Rail) Input 2 wire and 3 wire SMART transmitters and 2 wire SMART current sources Signal splitter (1 input and 2 outputs) Dual output 0 4 mA 20 mA, current sink current source Terminals with test points SIL 2 (SC 3) acc. to IEC EN 61508 This isolated barrier is used for intrinsic safety applications. The device supplies 2 wire and 3 wire SMART

without condensation Mechanical specifications Degree of protection IP20 Connection screw terminals Core cross-section max

It transfers the analog input signal as an isolated current value

T511 allows interfacing up to 4 Modbus instruments

Full three-port isolation is included and each input channel has dual capacitor isolation for freedom of loop connection

The 5500 system has UL certification for Class/Division installation

The surge protectors support coordinated use in a lightning protection zone concept in accordance with IEC 61312-1

Additionally this Zener Barrier is equipped with a replaceable fuse

in order to be able to operate a valve with 2 coils

rated insulation voltage 300 Veff Output/power supply reinforced insulation acc

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Z-System Barriers

8 W Power consumption max