Features: 1.100% brand new and high quality 2. It can measure and transmit single-phase voltage and current signals. 3. It can isolate 1 or 2 standard DC voltage or current signals. 4. Can be fixedly mounted on a standard 35mm DIN rail. 5. For measuring single-phase current signals. Specification: Condition: 100% Brand New Model:JD194-BS4I JD194-BS4I Accuracy level 0.2 grade 0.5grade Input Nominal value 1A, 5A Overrange continue 1.2times instant 10times/5s, 2times/4s Absorption Power 0.3VA Frequency 50,60Hz Analog Output Accuracy level 0-20mA or 4-20mA or 0-10V load resistance When the current is output: 0