Product Overview
The ABB CS3107KT93 is an industrial-grade current sensor module designed for precise measurement and monitoring of electrical currents in automation and power distribution systems. This module is part of ABB’s comprehensive range of monitoring devices and provides reliable, real-time current measurement for critical industrial applications.
Engineered for high accuracy and stable performance, the CS3107KT93 ensures effective protection, control, and data acquisition in medium- to high-voltage systems. Its robust design makes it suitable for harsh industrial environments where continuous operation is required.
Technical Specifications
| Parameter |
Specification |
| Product Model |
CS3107KT93 |
| Manufacturer |
ABB |
| Product Type |
Current Sensor Module |
| Measurement Range |
0–1000 A (depending on configuration) |
| Accuracy |
±0.5% |
| Output Signal |
Analog 4–20 mA |
| Isolation Voltage |
600 V AC |
| Operating Temperature |
-20°C to +55°C |
| Storage Temperature |
-40°C to +70°C |
| Mounting Type |
DIN rail or panel mount |
| Environmental Protection |
IP20 |
Key Features
High-precision current measurement for industrial applications
Stable operation under varying load conditions
Compact and robust design for easy integration
Analog output compatible with PLCs and monitoring systems
High electrical isolation to ensure safety in harsh environments
Easy installation and maintenance within standard control panels
Structure and Composition
The CS3107KT93 module is constructed to provide reliable electrical measurement while maintaining user safety:
Current Sensing Element: Accurate measurement of electrical current
Signal Conditioning Circuit: Converts raw current data to standard output signals
Isolation Barriers: Protects connected equipment and operators from high voltage
Terminal Connectors: Simplifies wiring to control and monitoring systems
Protective Housing: Ensures durability and prevents environmental damage
Typical Applications
The ABB CS3107KT93 is widely used in various industries requiring current monitoring and protection:
Industrial automation and process control systems
Power generation and distribution monitoring
Electrical switchgear and control panels
Renewable energy systems (solar, wind)
Oil, gas, and petrochemical plants
Heavy manufacturing machinery monitoring

Installation and Maintenance
Installation Guidelines:
Mount the module securely on a DIN rail or panel.
Ensure proper connection to measurement points and PLC input.
Verify isolation and grounding for safe operation.
Avoid exposure to excessive dust or moisture.
Maintenance Tips:
Periodically inspect wiring connections for corrosion or loosening.
Check output signal stability during regular system diagnostics.
Clean the module exterior to maintain airflow and prevent overheating.
Advantages and Benefits
Accurate, real-time current measurement improves system monitoring and safety
High reliability and long operational life for industrial environments
Simplified integration with ABB automation systems
Reduces downtime and improves preventive maintenance planning