MACX MCR-EX-AP-RPSS-I-I - Ex i-Feed and input signal conditioner feeds 2-, 3- and 4-conductor measuring transducer and transmits 1:1 passive or active 0 mA / 4 mA ... 20 mA Ex i input signals as active non Ex i output signal. HART-transparent, Standard configuration, 3-way isolation, Safety Integrit