Description
Overview of ABB TU843 Termination Unit
The ABB TU843 (Product No: 3BSE021443R1) is a Module Termination Unit (MTU) designed for use in redundant AO/DI/DO84X configurations. It is a vertical-mount unit that provides efficient connections for industrial automation systems, ensuring robust signal and power distribution. This unit is built to provide reliable, continuous operation in a wide range of applications.
Technical Specifications
- Brand: ABB
- Model: TU843
- Series: 3BSE021443R1
- Max Continuous Current (L+): 10 A
- ModuleBus Current Distribution:
- 5 V: 1.5 A
- 24 V: 1.5 A
- Stripping Length: 7 mm
- Width: 131 mm (5.16”) including connector, 124 mm (4.88”) edge to edge installed
- Depth: 64 mm (2.52”) including terminals
- Height: 186.5 mm (7.34”) including locking device
- Weight: 0.6 kg (1.3 lbs.)
Additional Details
- Equipment Class: Class I (earth-protected)
- Mechanical Key Combinations: 36 different options to ensure correct module placement
- Protection Rating: IP20 as per IEC 60529 standards
