Overview
It provides structured termination for S800 I/O modules while supporting redundant power distribution in critical automation installations.
Moreover, ABB designs this unit to improve cabinet organization and maintain consistent signal integrity across complex control architectures.
Therefore, engineers select the TU848 3BSE042558R1 for high-availability industrial automation systems.
Specification
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model | TU848 3BSE042558R1 |
| Product Category | Module Termination Unit |
| System Compatibility | ABB Advant OCS, ABB System 800xA |
| Supported I/O Family | ABB S800 I/O |
| Power Configuration | Redundant power supply support |
| Terminal Type | Industrial screw terminals |
| Field Wiring Interface | Direct I/O signal termination |
| ModuleBus Interface | Integrated S800 I/O backplane connection |
| Energy Storage | None, fully passive design |
| Mechanical Keying | Yes, prevents incorrect module insertion |
| Mounting Method | DIN rail mounting |
| Housing Material | Industrial-grade plastic |
| Dimensions (H × W × D) | Approx. 119 × 135 × 58 mm |
| Weight | Approx. 0.35 kg |
| Operating Environment | Industrial control cabinets |
FAQ
Q1: What is the main function of the ABB TU848 3BSE042558R1?
The unit provides field wiring termination and redundant power distribution for S800 I/O modules.
Q2: Does the TU848 3BSE042558R1 support redundant power supplies?
Yes, the unit supports dual power connections for higher system availability.
Q3: Does the termination unit require external power or energy storage?
No, the ABB TU848 3BSE042558R1 operates as a passive unit without internal energy storage.
Q4: Is the TU848 3BSE042558R1 suitable for standard control cabinets?
Yes, ABB designs the unit for DIN rail mounting inside industrial control enclosures.
Q5: What delivery and after-sales support do you provide?
We supply new original units, maintain ready stock, ship within 3 days to 2 weeks, and offer 30-day quality returns.
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Contact: Manski Wong +86 18030205725 manski@cambia.cn
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