4-20mA Analog Signal Converter Isolator Signal Isolator Din Rail DC 24V Voltage Current Signal Splitter Conditioner

The Signal Isolator is designed to ensure accurate, stable, and interference-free signal transmission in demanding industrial environments. Utilizing four-side heat dissipation technology, it maintains optimal performance even under intensive workloads. The plug-in terminals with CE certification enable fast wiring, easy maintenance, and safe operation.

It supports 4–20mA input and output signals with a 24V DC power supply, making it compatible with various transmitters and control systems. The device features high precision (≤0.1% F.S.), low temperature drift (0.005F.S./°C), and a fast response time (≤10ms), ensuring real-time and reliable data transmission.

Its strong anti-interference design complies with EMC standards (GB/T 18268.3 / IEC61326-1), making it ideal for complex environments. Built for stability, it provides galvanic isolation between input, output, and power circuits, ensuring system safety and accuracy.

Specifications:

Product name: Signal Isolator

Input signal: 4–20mA

Output signal: 4–20mA

Distribution voltage: 24V (max drive current 30mA)

Input impedance: ≤50Ω

Output load resistance:

RL ≤ 500Ω (current signal)

RL ≥ 1kΩ (voltage signal)

Power supply: DC 24V ±10%

Current consumption:

≤70mA (1-in/1-out)

≤120mA (1-in/1-out, 20mA output)

≤140mA (2-in/2-out, 20mA output)

Accuracy: ≤0.1% F.S.

Temperature drift: 0.005F.S./°C (-20°C~+55°C)

Response time: ≤10ms (0–90%)

Dielectric strength: 1500V AC/1min (I/O/power isolation)

Operating temperature: -20°C ~ +55°C

EMC compliance: GB/T 18268.3 (IEC61326-1)

Compatible with: 2-wire, 3-wire transmitters, and current sources