Overview
The ABB LT C745 A101 (3BHE039905R0101) is a control and interface module designed for ABB industrial automation and drive systems. It delivers reliable communication, precise control, and seamless integration between controllers and field devices, ensuring stable operation in industrial environments.
General Information
Manufacturer: ABB
Country of Origin: Switzerland
Part Number: 3BHE039905R0101
Product Name: LT C745 A101
Series: LT Series
Product Type: Control / Interface Module
Mounting: Rack or chassis installation
Application: Process automation, drive control, and industrial monitoring systems
Power Specifications
Supply Voltage: 24 V DC
Power Consumption: ≤ 10 W
Power Source: Backplane supply
Protection: Overvoltage and reverse polarity protection
Indicators: LEDs for power, communication, and fault status
Communication & Interface
Communication Type: System bus communication
Interface: ABB proprietary high-speed control bus
Function: Real-time data transfer between controllers and field modules
Diagnostics: Integrated status monitoring and fault detection
Configuration: Front-panel setup and LED indicators
Reset: Supports hardware and system reset
Environmental
Operating Temperature: −40 to +70 °C
Storage Temperature: −40 to +85 °C
Relative Humidity: Up to 95% RH, non-condensing
Protection Class: IP20 (for installation inside control cabinets)
Dimensions & Weight
Dimensions: 142 × 373 × 73.5 mm
Weight: Approx. 0.3 kg
