RZG-3100S Signal Isolator 20-30VDC Input 4-20mA Output Industrial Signal Conditioner

Product Overview

The RZG-3100S Signal Isolator is a high-performance industrial signal conditioning device designed to isolate, convert, and transmit 4-20mA analog signals with 20-30VDC power supply. It provides reliable electrical isolation between input, output, and power circuits to protect sensitive control systems from signal interference, ground loops, and voltage surges. Widely used in process control, industrial automation, and DCS/PLC systems, this isolator ensures stable and accurate signal transmission in harsh industrial environments.

Key Features

• High-precision 4-20mA current signal isolation and transmission
• 20-30VDC wide range power supply for flexible field application
• 3-way isolation (input/output/power supply) with 2000VAC isolation voltage
• Compact DIN rail mount design for easy installation and maintenance
• Low temperature drift and high long-term stability for reliable operation
• Reverse polarity protection and overcurrent protection for enhanced safety
• Complies with industrial EMC standards for harsh environment use

Specifications

Applications

This signal isolator is suitable for a wide range of industrial scenarios including:

• Process control systems in chemical, petroleum, and power industries
• PLC/DCS system signal conditioning and isolation
• Industrial automation signal transmission and anti-interference solutions
• Field instrument signal isolation and conversion
• Ground loop elimination and system protection
• Factory automation and smart manufacturing systems

Package Contents

• 1 x RZG-3100S Signal Isolator
• 1 x User Manual
• 1 x Product Qualification Certificate