Feature 1 Mutual inductance current monitoring has high current detection accuracy and safe isolation of input and output. 2 Self-powered, no external power supply required. 3 Easy to install and use, no need to connect DC into the circuit when measuring. 4 Measured current AC 0-10/20/50A, output signal DC 0-5V. 5 Straight-through structure design, isolation withstand voltage up to 2000V. Features: 1. Mutual inductance current monitoring has high current detection accuracy and safe isolation of input and output. 2. Self-powered, no external power supply required. 3. Easy to install and use, no need to connect DC into the circuit when measuring. 4. Measured current AC 0-10/20/50A, output signal DC 0-5V. 5. Straight-through structure design, isolation withstand voltage up to 2000V. 6. Hysteresis is less than 1% and can be used under strong magnetic conditions. 7. The outer casing is made of self-extinguishing material ABS. 8. Suitable for AC current measurement and monitoring, AC motor overload protection, electronic switch of automatic control system and so on. Specification: Model: SZT15-CH-5V Supply power: Not required Output type: 0-5V DC Input straight-through current: AC 0-10A/20A/50A Switch on minimum: 0.50.2A Maximum overload of straight-through current: 200% Accuracy: 1% Power consumption: 1W Leakage current: 1mA Hysteresis: 1% Linearity: 10%-100% Straight-through wire diameter: 0.35-20mm Response time: 200ms Withstand voltage: 2000VAC 50/60Hz 1min Working environment: -20~60, 5-95%RH Dimensions: 61.5*90*26mm / 2.4*3.5*1.0in Hole diameter: 20mm / 0.8in Package weight: Approx. 98g/3.4oz Package list: 1 * AC Current Transmitter Note: 1. Due to the difference between monitors and light effects, the pictures may not reflect the actual color of the item. 2. Please allow slight error due to manual measurement. Thanks for your understanding.