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- ABB
- TK821F
- Serial Cable
- Sweden
- 500 × 20 × 10 mm
- 0.05kg
- 3BDM000150R1
- Xiamen, China
- New & In Stock
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
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We provide 7*24 hours service to our customers. We will be there whenever you need us.
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All our products are priced very favorably because we have our own warehouse and supply.
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ABB TK821F (3BDM000150R1) – Comprehensive Technical Overview
1. Product Overview
The ABB TK821F (3BDM000150R1) is a prefabricated dual-channel serial communication cable designed for industrial automation and distributed control systems.
It is mainly used to provide reliable connections between fieldbus interface modules and terminal units in control cabinets, ensuring accurate and stable communication in process control systems.
This cable is optimized for short-distance connections within cabinets, with pre-terminated connectors to minimize installation time and eliminate wiring errors.
2. Technical Parameters
Core Specifications
| Parameter | Specification |
|---|---|
| Model | TK821F |
| Article Number | 3BDM000150R1 |
| Product Type | Serial Communication Cable |
| Communication Channels | Dual-channel (Tx/Rx) |
| Cable Length | 0.5 m |
| Connector Type | Pre-mounted industrial connectors |
| Signal Type | Serial data |
| Compatible Systems | AC 800F, Advant 800xA |
| Application | Module-to-terminal communication |
| Installation | Plug-and-play |
Mechanical Parameters
| Parameter | Value |
|---|---|
| Dimensions (L×W×H) | 500 × 20 × 10 mm |
| Weight (kg) | 0.05 kg |
| Cable Structure | Shielded industrial cable |
| Jacket Material | PVC / industrial-grade polymer |
Environmental Parameters
| Parameter | Value |
|---|---|
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Protection | Indoor industrial environment |
| Vibration Resistance | Medium |
| Humidity Resistance | Standard industrial level |
3. Product Description
The TK821F is a reliable industrial communication cable designed for internal cabinet wiring.
It connects modules like FI820F to terminal blocks such as TB870F, enabling efficient serial communication. Its dual-channel design allows simultaneous transmission and reception of data, reducing latency and improving system performance.
The prefabricated connectors simplify installation, reduce potential wiring errors, and improve overall system reliability.
4. Applications
The TK821F is typically used in:
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Distributed Control Systems (DCS)
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PLC and process automation networks
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Control cabinets in manufacturing plants
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Power generation and substation communication
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Oil & gas control systems
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Chemical and pharmaceutical process plants
It is particularly suitable for short-distance, high-reliability connections inside industrial cabinets.
5. Product Advantages
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Dual-Channel Communication – Supports simultaneous bidirectional data transfer for increased efficiency.
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Plug-and-Play Design – Pre-terminated connectors eliminate installation errors.
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High Compatibility – Fully compatible with AC 800F and Advant 800xA systems.
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Compact and Space-Saving – Short cable length fits neatly within control cabinets.
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Reliable Signal Transmission – Stable serial communication ensures process integrity.
6. Brand & Series
| Category | Details |
|---|---|
| Brand | ABB |
| Series | Advant 800xA / AC 800F (Freelance DCS) |
| Product Category | Communication Cable |
7. Recommended Models (Same Series / Related)
| Model | Description | Key Parameters |
|---|---|---|
| TK831F | CAN communication cable | 0.5 m, 3-channel |
| TK811F | Open-end communication cable | 3 m, flexible |
| TK817F | Standard serial cable | 1 m, indoor use |
| TK890F | Diagnostic cable | 10 m |
| TK891F | Diagnostic cable | 5 m |
8. Recommended Popular Models (Same Brand)
| Model | Type | Key Parameters |
|---|---|---|
| FI820F | Fieldbus module | Serial interface module |
| PM802F | Controller | Compact CPU module |
| AC800F | Controller system | Modular DCS CPU |
| TB870F | Terminal unit | Field wiring interface |
| EI813F | Ethernet module | Industrial network interface |
9. FAQ (Q&A Format)
Q1: What is the primary function of TK821F?
A: It provides serial communication between control system modules in industrial cabinets.
Q2: What is the cable length?
A: The cable is 0.5 meters long.
Q3: How many channels does it support?
A: It supports dual-channel communication for simultaneous Tx/Rx.
Q4: Is it compatible with AC 800F systems?
A: Yes, it is fully compatible.
Q5: Which devices does it connect?
A: Typically connects FI820F modules to TB870F terminal units.
Q6: Does it require special wiring tools?
A: No, pre-mounted connectors allow plug-and-play installation.
Q7: Can it be used for long-distance communication?
A: No, it is intended for short cabinet connections only.
Q8: What is the weight of the cable?
A: Approximately 0.05 kg.
Q9: Is it suitable for harsh environments?
A: Yes, it is designed for indoor industrial environments.
Q10: What makes it reliable?
A: Its dual-channel design and pre-installed connectors ensure stable communication.