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MTL1143

Parameter Specification Product Model MTL1143 Product Line Eaton MTL1000 Series Signal Conditioners Function Single-channel signal isolator & converter Input Signal 4-20 mA Output Signal Isolated 4-20 mA Power Supply 20-30 V DC Isolation Galvanic isolation (input/output/power, typically 1.5 kV AC) Accuracy ±0.1% of span Line Fault Detection Configurable for open/short circuit indication Mounting DIN-rail (35 mm) Operating Temperature -20°C to +60°C Compliance & Certifications CE, ATEX (for non-hazardous areas)

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Eaton MTL1143 is a single-channel, DIN-rail mounted signal isolator and converter from Eaton's MTL1000 series. It is designed to accept a 4-20 mA analog input signal from field devices and provide an electrically isolated, conditioned 4-20 mA output signal to the control system. This device ensures signal integrity by breaking ground loops, suppressing noise, and protecting sensitive equipment from transient voltages. It is commonly used in industrial process control systems to enhance reliability and accuracy in non-hazardous or general-purpose applications.