Product Overview
The ABB TU851 3BSE068782R1 is an S800 I/O Termination ユニット designed to serve as an interface between field wiring and I/O modules. It belongs to ABB’s modular and distributed I/O system family and supports extended module configurations. This termination 台 is DIN rail mounted and plays a vital role in ensuring reliable signal and power connection within automation systems.
Technical Specifications
| Parameter | Value |
|---|---|
| メーカー | ABB |
| Product Name | TU851 Extended Module Termination ユニット |
| Product Code | 3BSE068782R1 |
| System Compatibility | S800 I/O |
| Mounting | DIN Rail |
| Power Supply Input | 24 V DC |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | -40°C to +70°C |
| Relative Humidity | 5% to 95% (non-condensing) |
| Ingress Protection | IP20 |
| Certifications | CE, UL, ATEX Zone 2, Marine Approvals |
| Dimensions (W x H x D) | 126 x 64 x 110 mm |
| 重量 | 0.22 kg |
Applications
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Used in process industries for interfacing field signals to the control system
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Ideal for applications requiring extended I/O capability
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Integrated within ABB’s System 800xA for distributed automation
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サポートs control in hazardous locations (Zone 2 certified)
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Applicable in sectors such as oil & gas, chemical, marine, and power generation
Key Advantages
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Modular Integration: Simplifies wiring and maintenance
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Compact Design: Optimizes cabinet space
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Flexible Mounting: サポートs both horizontal and vertical DIN rail installation
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Rugged Build: Withstands harsh industrial environments
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Global Certifications: Suitable for a wide range / industry standards
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Seamless Compatibility: Works reliably with ABB S800 I/O systems
よくある質問 (FAQ)
Q1: What systems is the TU851 compatible with?
A1: It is compatible with ABB’s S800 I/O systems, especially within the 800xA platform.
Q2: Can TU851 be hot-swapped during operation?
A2: No, the TU851 does not support hot-swapping.
Q3: What is the typical operating temperature range?
A3: From 0°C to +55°C under standard environmental conditions.
Q4: Is this 台 suitable for hazardous areas?
A4: Yes, it has ATEX Zone 2 and cULus Class 1 Zone 2 approvals.
Q5: How is the 台 mounted?
A5: It is DIN rail mounted with support for vertical and horizontal configurations.
Q6: What type / field wiring can it accommodate?
A6: It supports solid and stranded wires with sizes from 0.2 to 2.5 mm².
Q7: What is the ingress protection rating / TU851?
A7: The IP20 rating per IEC 60529.
Q8: Does it support redundant configurations?
A8: No, TU851 is intended for non-redundant configurations.
Q9: What are the storage temperature conditions?
A9: Between -40°C and +70°C.
Q10: Is the 台 compliant with RoHS and WEEE directives?
A10: Yes, it meets both RoHS (2011/65/EU) and WEEE (2012/19/EU) compliance.
Related モデルs from Same Series
| モデル | 説明 | Dimensions (mm) | 重量 |
|---|---|---|---|
| TU852 | Extended MTU with shielded connections | 126 x 64 x 110 | 0.24 kg |
| TU853 | Extended MTU for HART-enabled modules | 126 x 64 x 110 | 0.23 kg |
| TU854 | Redundant MTU for digital modules | 126 x 64 x 110 | 0.25 kg |
| TU855 | MTU with additional field power inputs | 126 x 64 x 110 | 0.26 kg |
| TU856 | Extended MTU with power distribution | 126 x 64 x 110 | 0.27 kg |
| TU857 | MTU with built-in terminal diagnostics | 126 x 64 x 110 | 0.28 kg |
Popular ABB モデルs
| モデル | 説明 | Dimensions (mm) | 重量 |
|---|---|---|---|
| PM864AK01 | AC 800M Controller | 185 x 125 x 80 | 0.50 kg |
| CI854AK01 | Pr/ibus-DP Communication Interface | 140 x 115 x 40 | 0.25 kg |
| AI810 | Analog Input Module, 8 channels | 140 x 115 x 40 | 0.20 kg |
| DO820 | Digital Output Module, 16 channels | 140 x 115 x 40 | 0.22 kg |
| DI820 | Digital Input Module, 16 channels | 140 x 115 x 40 | 0.22 kg |
| TU830V1 | Compact MTU for S800 I/O | 126 x 64 x 110 | 0.21 kg |
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