TU890 ABB | Industrial Automation MTU with Intrinsic Safety
Manufacturer: ABB
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Part Number: TU890
Condition：New with Original Package
Product Type: Industrial Automation MTU with Intrinsic Safety
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Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Description
The ABB TU890, part number 3BSC690075R1, is a Module Termination Unit (MTU) designed for ABB’s S800 I/O and System 800xA platforms. It includes an intrinsic safety interface, enabling safe connection of field wiring to hazardous area modules like the DO890.
This passive MTU provides 3 sets of 9 signal terminals, including a wiring separator for organized installation and easy maintenance. It distributes ModuleBus signals and power to connected I/O modules, ensuring reliable operation in distributed control systems. The TU890 is ideal for process automation and industrial applications requiring certified intrinsically safe connections.
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | TU890 |
| Part Number | 3BSC690075R1 |
| System Compatibility | ABB S800 I/O, System 800xA |
| Function | Module Termination Unit with Intrinsic Safety Interface |
| Signal Terminals | 3 × 9 terminals |
| Wiring Features | Includes wiring separator |
| Maximum Rated Voltage | 50 V |
| Maximum Rated Current | 2 A per channel |
| Mounting Type | DIN rail |
| Dimensions (L × W × H) | 160 mm × 160 mm × 120 mm |
| Weight | 0.8 kg |
| Application Areas | Hazardous area installations, process automation, distributed I/O |
| Country of Origin | Germany / Spain / USA |
| HS Code | 85389091 |
FAQ
Q1: Can the TU890 be used in hazardous areas?
A1: Yes, it features an intrinsic safety interface for direct connection to Ex-certified I/O modules.
Q2: How many signal terminals does it provide?
A2: The TU890 offers 3 sets of 9 terminals, totaling 27 secure connection points.
Q3: Which modules is it compatible with?
A3: Compatible with S800 I/O modules, including intrinsically safe outputs like DO890.
Q4: How is the MTU mounted?
A4: The TU890 is designed for DIN rail mounting, allowing quick installation in control cabinets.
Q5: What is the maximum voltage and current per channel?
A5: Maximum rated voltage is 50 V and maximum current is 2 A per channel, as limited by module design.