3BDM000150R1 TK821F ABB Dual Channel 0.5m Serial Lead
Manufacturer: ABB
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Part Number: TK821F 3BDM000150R1
Condition：New with Original Package
Product Type: Serial Communication Cable
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Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The TK821F (3BDM000150R1) is a specialized dual-channel serial communication cable designed for the ABB Freelance distributed control system. It serves as the primary connection interface between the FI 820F Serial Communication Module and the TB 870F Terminal Block. This 0.5-meter cable is engineered to handle redundant or dual-channel serial data streams, ensuring high availability and reliable signal routing. Identical in function and specification to the DFA 021, the TK821F (3BDM000150R1) features high-quality integrated connectors that provide a secure, low-impedance path for critical process data in industrial automation environments.
Detailed Technical Specifications
| Feature | Specification |
| Manufacturer | ABB |
| Model Number | TK821F |
| Order Code | 3BDM000150R1 |
| Alternative Model | DFA 021 |
| Product Type | Serial Communication Cable (Dual Channel) |
| Length | 0.5 Meters (approx. 1.64 feet) |
| Connectors | Factory-terminated integral connectors |
| Application | Interface between FI 820F and TB 870F |
| Channel Support | 2-Channel (Redundant/Dual path) |
| System Compatibility | ABB Freelance DCS / AC 800F Controllers |
| Operating Temperature | Standard industrial cabinet range |
| Net Weight | 0.35 kg |
| Shipping Weight | 1.5 kg |