Overview
The ABB TU849 3BSE042560R1 is a Redundant Module Termination Unit designed for high-reliability applications within ABB’s automation systems. It ensures dual-redundant field signal termination, providing enhanced system availability and continuous operation even in the event of a signal path failure. This unit is ideal for industries that require fault-tolerant systems, such as power plants, oil and gas, and large-scale manufacturing facilities.
General Information
Part Number: 3BSE042560R1
Manufacturer: ABB
Series: TU (Termination Unit)
Type: Redundant MTU
Mounting: DIN rail or panel-mountable
Technology: Dual-redundant field signal termination
Brand / Country of Origin: ABB / Sweden
Power Specifications
Supply Voltage: Powered through the system backplane
Power Consumption: ≤ 5 W
Input: Powered by connected I/O modules
Protection: Surge and reverse-polarity protection
Communication & Interface
Connectivity: Redundant I/O module channel interface
Field Interface: Reliable signal routing and termination
Diagnostics: Supports continuous diagnostics for system stability
Environmental
Operating Temperature: −20 to +60 °C
Humidity: Up to 95% RH, non-condensing
Protection Rating: IP20, for installation in control cabinets
Dimensions & Weight
Dimensions (L × W × H): 47 × 186 × 124 mm
Weight: 0.5 kg
Genuine components with long-term stability.