Parameter Specification Product Model MTL5544D Product Line Eaton MTL5500+ Series Function Single-channel 2-wire transmitter isolator with dual outputs/diagnostics Input Signal 4-20 mA from hazardous-area transmitters Output Signal Dual isolated 4-20 mA (or configurable outputs) Power Supply 20-30 V DC Isolation Galvanic isolation (input/output/power, typically 1.5 kV AC) Intrinsic Safety (IS) Certification ATEX, IECEx, FM, CSA Line Fault Detection Open/short circuit detection with detailed diagnostics Accuracy ±0.1% of span Mounting DIN-rail (35 mm) Operating Temperature -20°C to +60°C