Description
Product Description
ABB TB806 is a rugged, multi-functional industrial PLC terminal base module, designed as an essential auxiliary component of ABB’s automation ecosystem, tailored to meet the reliable wiring and signal distribution demands of industrial control systems across heavy industries. Engineered with high-quality industrial-grade materials and optimized connection technology, ABB TB806 specializes in providing stable, secure terminal connections for PLC modules (including analog I/O, digital I/O, and safety modules), facilitating efficient signal transmission and simplified on-site maintenance. What sets ABB TB806 apart from standard terminal bases is its modular design, enhanced wiring flexibility, and robust mechanical stability, enabling consistent performance in harsh industrial environments with extreme temperatures, mechanical vibration, and dust. Whether used in new automation system installations or legacy setup upgrades, ABB TB806 offers seamless compatibility with ABB’s core PLC module lineup (such as AC 800M series modules), reducing wiring errors and shortening system commissioning time. The reliable connection performance, user-friendly design, and long-term durability of ABB TB806 make it a trusted choice for industries where stable terminal connections directly impact operational continuity and maintenance efficiency, delivering tangible value by minimizing connection failures and lowering downtime costs.
Product Parameters
| Parameter Category | Specific Specifications |
|---|---|
| Brand & Model | ABB TB806 |
| Compatible System | ABB AC 800M Series PLC Modules, ABB Compact PLC Modules |
| Compatible Module Type | Analog I/O, Digital I/O, Safety I/O, Communication Modules |
| Number of Terminal Points | 32 Terminal Points (Double-Level Design) |
| Terminal Wire Gauge Range | 0.5–2.5 mm² (Single Wire); 0.5–1.5 mm² (Stranded Wire) |
| Operating Voltage | Up to 60VDC / 250VAC |
| Maximum Terminal Current | 10A per Terminal Point |
| Operating Temperature Range | -25°C to 70°C |
| Physical Dimensions | 102mm × 80mm × 55mm (L×W×H) |
| Protection Level | IP20 (Panel-Mounted) |
| Mechanical Life | ≥10,000 Insertion/Extraction Cycles |
| Certifications | CE, UL 94V-0, IEC 60947-1, ISO 9001 |
| Terminal Type | Spring-Clamp Terminals (Tool-Free Operation) |
| Additional Features | Marking Slots for Wire Identification, DIN Rail Mountable (35mm Standard) |
Advantages and Features
- High-Density Terminal Design: ABB TB806 features 32 terminal points in a compact double-level layout, maximizing wiring density while saving valuable panel space—ideal for control cabinets with multiple PLC modules in industrial settings like factories and power plants.
- Tool-Free Spring-Clamp Terminals: The spring-clamp terminal design eliminates the need for screwdrivers during wiring, enabling fast, secure connections and reducing wiring time by up to 40% compared to traditional screw-clamp terminals, while preventing loose connections caused by vibration.
- Broad Compatibility with ABB Modules: Custom-engineered for ABB’s AC 800M and compact PLC modules, ABB TB806 ensures perfect fit and signal integrity, eliminating compatibility issues that often arise with generic terminal bases and simplifying system integration.
- Durable Mechanical Structure: Built with high-strength flame-retardant plastic and corrosion-resistant metal contacts, the module withstands harsh industrial conditions (temperature fluctuations, vibration, dust) and supports over 10,000 insertion/extraction cycles, ensuring long-term reliability.
- User-Friendly Maintenance Design: Equipped with dedicated marking slots for wire identification and a clear terminal layout, ABB TB806 simplifies on-site troubleshooting and module replacement, reducing maintenance time and labor costs for industrial teams.
Application Cases in Application Fields
- Automotive Manufacturing Plants: A leading North American automaker deployed ABB TB806 in its engine assembly line control cabinets. The terminal bases connected digital I/O modules and robotic control modules, reducing wiring errors by 30% and cutting maintenance downtime for module replacement by 25%.
- Thermal Power Plant Control Rooms: A European thermal power plant integrated ABB TB806 into its boiler control system. The terminal bases provided stable connections for temperature, pressure, and flow sensor modules, withstanding high-temperature fluctuations and ensuring uninterrupted signal transmission for critical control processes.
- Pharmaceutical Production Facilities: A global pharmaceutical company used ABB TB806 in its sterile manufacturing line control cabinets. The tool-free wiring and clear identification slots simplified compliance with GMP regulations, enabling fast, error-free wiring updates during production line adjustments.
- Water Treatment Plant Control Systems: A municipal water treatment plant in Asia adopted ABB TB806 for its pump and valve control modules. The corrosion-resistant terminals and robust structure maintained reliable connections in humid environments, reducing connection-related failures by 50% and improving system uptime.
Comparisons with Competing Products
| Comparison Dimension | ABB TB806 | Competitor Product BV (Similar Terminal Base Module) | Competitor Product BW (Similar Terminal Base Module) |
|---|---|---|---|
| Number of Terminal Points | 32 (Double-Level) | 24 (Single-Level) | 30 (Single-Level) |
| Terminal Connection Type | Tool-Free Spring-Clamp | Screw-Clamp (Requires Tool) | Spring-Clamp (Tool-Assisted) |
| Compatible with ABB Modules | Fully Optimized | Requires Adapter | Partial Compatibility |
| Mechanical Life (Insertion Cycles) | ≥10,000 | ≥5,000 | ≥7,000 |
| Maximum Terminal Current | 10A | 6A | 8A |
| Additional Features | Marking Slots, DIN Rail Mount | Basic Design (No Marking) | Marking Sticker (Non-Durable) |
Selection Suggestions and Precautions
- Selection Suggestions:
- Prioritize ABB TB806 if your system uses ABB AC 800M or compact PLC modules, as it guarantees seamless compatibility and optimal signal integrity without the need for additional adapters.
- Choose this module for high-density wiring scenarios (e.g., control cabinets with multiple I/O modules) due to its 32 double-level terminals that save panel space and simplify cable management.
- Opt for ABB TB806 for maintenance-intensive environments (e.g., production lines, power plants) thanks to its tool-free wiring and clear identification features that reduce downtime.
- Precautions:
- Ensure the wire gauge matches the module’s specifications (0.5–2.5 mm² for single wires) to prevent poor connections or terminal damage.
- During installation, securely mount the terminal base on a standard 35mm DIN rail to avoid mechanical instability that could affect signal transmission.
- Avoid exceeding the maximum operating voltage (60VDC / 250VAC) and terminal current (10A) to prevent overheating and terminal failure.
- Regularly inspect the terminal contacts for dust or corrosion, especially in humid or dusty environments, to maintain reliable signal transmission.
- Use the dedicated marking slots to label wires clearly, which will streamline future maintenance and reduce the risk of wiring errors during module replacement.
TB806
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