Basic Information
Certification
RoHS, ISO: 9001, CE
⚡Key Features
Sensor Power Supply: 24VDC
4-20mA signal loop input
High linearity (Nonlinearity < 0.5%)
Low cost, small size, standard SIP12 package
3000VDC isolation voltage between input/output
Industrial temperature range: -45 to +85ºC
SIP PCB-mounted type
💡Applications
PLC, DCS analog signal data acquisition and isolation
Industrial process 4-20mA signal isolation
Ground-loop elimination
Long-distance signal transmission without distortion
Instrument signal acquisition
Medical applications and isolated safety barriers
Technical Specifications
| Accuracy, linearity error grade: 0.1, 0.2 |
Hysteresis error: < 0.5% |
| Auxiliary power: No (Passive) |
Isolation: Signal input and output |
| Operating Temp: -20 ~ +70ºC |
Insulation Resistance: ≥20MΩ |
| Operating Humidity: 10~90% (no condensation) |
Withstand Volt: 3KV(60HZ / S), Leakage current 1mA |
| Storage Temp: -20 ~ +70ºC |
Impact Resistance Volt: 3KV, 1.2/50us (peak) |
| Storage Humidity: 10 ~ 95% (no condensation) |
Package Type: SIP12 |
Product Visuals
Note: For detailed parameters, please inquire for the full data sheet.
Passive & Active Isolation Series
Frequently Asked Questions
Does this signal distributor require an external power supply?
No, this is a passive 2-wire current loop isolated distributor that gets its power directly from the output terminal loop.
What is the isolation voltage rating for the ISO 4-20mA-F?
The device provides a high isolation voltage of 3000VDC between the signal input and output.
What is the accuracy and linearity of the signal conversion?
It offers high precision with an accuracy/linearity error grade of 0.1 or 0.2, and nonlinearity of less than 0.5%.
Can this module be used in extreme industrial environments?
Yes, it is designed for industrial use with an operating temperature range from -45 to +85ºC and a rugged SIP12 package.
What is the primary application for this 4-20mA loop isolator?
It is primarily used for ground-loop elimination, long-distance signal transmission without distortion, and PLC/DCS analog signal data acquisition.
What sensor power supply does it support?
The distributor provides a 24VDC supply power for the connected sensors.
Smrtr Technology
