ABB TU845 Module Termination Unit 3BSE021447R1

ABB TU845: Module Termination Unit (MTU)

The ABB 3BSE021447R1 provides signal termination for redundant I/O modules. This TU845 Termination Unit connects field wiring to AI845 and other modules. It offers reliable vertical mounting for industrial automation systems.

Core Specifications

• Manufacturer: ABB
• Part Number: 3BSE021447R1
• Product Type: TU845 Module Termination Unit (MTU)
• Function: MTU for redundant AI845, vertical mounting
• Channels: 8 independent termination channels
• Weight: 0.6 kg total unit weight

Physical Dimensions

• Height: 124 mm vertical dimension
• Width: 186.5 mm horizontal dimension
• Depth/Length: 64 mm front-to-back measurement
• Weight: 0.6 kg lightweight design
• Mounting: Vertical orientation configuration

Electrical Specifications

• Voltage Rating: 50 V maximum operating voltage
• Current Rating: Max 10 A per individual channel
• Insulation: Greater than 100 MΩ resistance
• Response Time: Less than 2 milliseconds
• Connection: Terminal block wiring interface

Environmental Ratings

• Operating Temperature: -40°C to +85°C wide range
• Mounting Temperature: 55°C (131°F) during installation
• Environmental: Suitable for industrial settings

Compatibility

• Primary Use: For redundant AI845 modules
• Also Compatible: AI880, AI880A, and DP840 I/O modules
• Process Connections: 40 terminals total (8 channels, 2 per channel plus power)

FAQ

What is the main function of this unit?

• The 3BSE021447R1 is a Module Termination Unit that provides secure field wiring connections for ABB AI845 and compatible I/O modules.

How many channels does it support?

• It provides termination for 8 independent I/O channels, with 2 terminals per channel plus power connections.

What is its operating temperature range?

• This unit operates from -40°C to +85°C, making it suitable for harsh industrial environments.

Content by Etowon Auto.