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What is significance of Zelio module SR3XT43BD.

SR3XT43BD is a Zelio Logic Analogue Input/Output Extension module including maximum 2 Number of inputs 0-10V or
2 number of Inputs 0-20mA OR 1 number of Pt100 signal and maximum 2 numbers of Analogue outputs 0-10V.

The Analogue I/O extension module
SR3XT43BD must be connected to an SR3   Zelio modular smart relay with 24VDC supply.
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