ABB TU551-CS31 | 3ABD10066537 | S500 CS31 Interface Terminal Unit
$258.00
$520.00
Description
Overview
The TU551-CS31 (3ABD10066537) is a high-reliability CS31 bus interface terminal designed for ABB’s AC500 and S500 automation platforms. Engineered for precise industrial control, it ensures robust communication between distributed I/O modules and the central controller while offering simple installation and maintenance.
Key Features
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Secure Bus Connection: Provides stable data transfer for CS31 communication networks.
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Compact DIN Rail Mounting: Slim 28 mm depth allows efficient use of control cabinet space.
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Industrial-Grade Durability: IP20-rated enclosure meets EN 60204-1 standards for industrial applications.
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Screw Terminal Interface: Facilitates reliable wiring and simplified maintenance.
Technical Specifications
| Feature | Specification |
|---|---|
| Model | TU551-CS31 |
| Order/Part Number | 3ABD10066537 |
| Bus Protocol | CS31 |
| Terminal Type | Screw Terminals |
| Power Supply | 24 V DC |
| Dimensions | Height: 135 mm, Width: 67.5 mm, Depth: 28 mm |
| Net Weight | 0.236 kg |
| Mounting | DIN Rail (15 mm or 7.5 mm) |
| System Compatibility | ABB AC500, ABB S500 I/O systems |
| Protection Rating | IP20 |
Applications
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Industrial control cabinets requiring modular I/O expansion
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Distributed automation networks using CS31 bus communication
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Integration with other S500 modular terminal units such as TU552-CS31
FAQ / Notes
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Can TU551-CS31 be used in harsh environments? Standard unit is rated for general industrial conditions; for extra protection, ABB XC-coated variants are recommended for related modules.
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Is professional installation required? Yes, installation should be performed by qualified personnel following industrial safety standards.
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Compatibility with other terminal types? Fully compatible with S500 series I/O modules; for spring-terminal versions, see TU552-CS31.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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