SIMATIC S7-300, Analog input SM 331, isolated, 2 AI, Resolution 9/12/14 bits, U/I/thermocouple/resistor, alarm, diagnostics, 1x 20-pole, Removing/inserting with active backplane bus.
*Star CMP Electric is not an official authorized distributor for Siemens. The original manufacturer's warranty does not apply.
 
                  
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