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- Allen Bradley
- 1794-TB3G
- ControlNet Flex I/O Adapter Module
- USA
- 94 mm × 94 mm × 69 mm
- 0.19kg
- Xiamen, China
- New & In Stock
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- 1 Year
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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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Industrial Terminal Base Unit Technical Report
Model: 1794-TB3G
1. Product Overview
The 1794-TB3G is an industrial terminal base unit designed for distributed I/O systems used in automation and process control applications.
It provides a stable electrical and mechanical interface between field wiring and modular I/O modules, ensuring reliable signal transmission within FLEX I/O architectures.
This model is commonly used in industrial environments that require structured wiring distribution, fast module replacement, and high system reliability.
It is designed to support long-term operation under harsh industrial conditions such as vibration, electrical interference, humidity, and temperature fluctuations.
The 1794-TB3G is widely used in modular automation systems where flexibility, scalability, and wiring efficiency are critical.
2. Brand Information
| Item | Details |
|---|---|
| Brand | Allen Bradley |
| Product Model | 1794-TB3G |
| Product Type | Terminal base unit |
| Product Category | FLEX I/O terminal base |
| Main Function | Field wiring interface and module mounting |
| Installation Method | DIN rail mounting |
| Industry Application | Industrial automation and distributed control systems |
3. Product Series Information
The 1794-TB3G belongs to the FLEX I/O distributed automation system series.
This series is designed for modular industrial control systems requiring flexible I/O expansion, distributed installation architecture, and efficient wiring management.
Within the FLEX I/O platform, terminal base units provide the structural and electrical foundation for connecting field wiring to I/O modules.
The system supports multiple module types including digital, analog, relay, communication, and specialty modules.
Key characteristics of the FLEX I/O series include:
- Modular distributed architecture
- High scalability
- Compact industrial design
- Flexible wiring configuration
- Strong environmental resistance
- Simplified maintenance structure
- Compatibility with industrial communication systems
4. Product Introduction
The 1794-TB3G is a standard industrial terminal base unit designed to connect field wiring to FLEX I/O modules in distributed automation systems.
It ensures stable electrical contact and secure mechanical mounting, enabling reliable signal transmission between field devices and control systems.
This model is engineered for applications requiring consistent wiring organization and efficient module installation.
The removable terminal structure allows quick replacement of I/O modules without disconnecting field wiring, improving maintenance efficiency.
Its rugged design ensures stable operation in industrial environments with vibration, heat, humidity, and electrical noise.
The compact structure supports efficient control cabinet layout and structured wiring distribution.
5. Technical Parameters
| Parameter | Specification |
|---|---|
| Product Model | 1794-TB3G |
| Product Type | Terminal base unit |
| System Compatibility | FLEX I/O distributed system |
| Main Function | Field wiring interface and module mounting |
| Terminal Type | Screw clamp terminals |
| Wiring Method | Removable terminal block system |
| Mounting Type | DIN rail mounting |
| Compatible Modules | Digital, analog, relay, communication modules |
| Electrical Interface | Industrial signal and power connection |
| Housing Material | Industrial thermoplastic |
| Operating Temperature | -20°C to +55°C |
| Storage Temperature | -40°C to +85°C |
| Humidity Range | 5% to 95% non-condensing |
| Shock Resistance | Industrial shock-rated |
| Vibration Resistance | Industrial vibration protection |
| Installation Orientation | Horizontal mounting |
| Maintenance Method | Modular replacement design |
| Environmental Protection | Industrial enclosure compatible |
| Wiring Structure | Standard density configuration |
| Dimensions (L × W × H) | Approx. 94 mm × 94 mm × 69 mm |
| Weight | Approx. 0.19 kg |
6. Main Product Features
Stable Wiring Interface
The 1794-TB3G provides secure and stable electrical connections between field wiring and I/O modules.
This ensures reliable signal transmission in industrial automation systems.
Modular Replacement Design
The removable terminal structure allows fast replacement of modules without rewiring field connections.
This reduces downtime and improves system maintenance efficiency.
Compact Industrial Structure
The compact design improves control cabinet space utilization and supports structured wiring layouts.
It is suitable for medium-density automation systems.
Strong Environmental Resistance
The unit is designed to operate reliably under vibration, temperature changes, and electrical noise conditions.
It ensures long-term stability in industrial environments.
Flexible System Compatibility
The terminal base supports multiple FLEX I/O module types, enabling flexible system configuration and expansion.
7. Product Advantages
| Advantage | Description |
|---|---|
| Reliable Electrical Connection | Stable signal transmission |
| Fast Module Replacement | Reduces maintenance time |
| Compact Structure | Saves installation space |
| Strong Durability | Suitable for harsh environments |
| High Compatibility | Works with FLEX I/O modules |
| Improved Wiring Organization | Structured system layout |
| Long Service Life | Industrial-grade construction |
| Flexible Expansion | Supports scalable automation systems |
8. Product Applications
The 1794-TB3G is widely used in industrial automation systems requiring structured wiring and distributed I/O installation.
Typical applications include:
- Manufacturing automation systems
- Conveyor control systems
- Packaging machinery
- Process control systems
- Industrial robotics systems
- Automotive assembly lines
- Water treatment facilities
- Energy management systems
- Food and beverage production lines
- Pharmaceutical manufacturing systems
- Material handling systems
- Remote monitoring systems
It is suitable for applications requiring reliable wiring structure and modular system expansion.
9. Recommended Models (Same Series or Related Models)
| Model | Description | Function Type | Compatibility | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 1794-TB3 | Terminal base unit | Standard wiring base | FLEX I/O system | 94 × 94 × 69 | 0.19 |
| 1794-TB2 | Basic terminal base | Entry-level base | FLEX I/O modules | 94 × 94 × 69 | 0.18 |
| 1794-TB32 | High-density base | High wiring density | Distributed I/O | 94 × 94 × 69 | 0.21 |
| 1794-IB16 | Digital input module | Input module | FLEX I/O system | 94 × 94 × 69 | 0.24 |
| 1794-AENTR | Ethernet adapter module | Communication module | Network systems | 94 × 94 × 69 | 0.30 |
10. Recommended Popular Models (Same Brand)
| Model | Description | Product Type | Main Application | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 1756-TBNH | Terminal block assembly | Control terminal system | Large automation systems | 132 × 95 × 45 | 0.22 |
| 1756-EN2TR | Ethernet communication module | Network module | Industrial Ethernet systems | 145 × 105 × 35 | 0.31 |
| 1769-L33ER | Compact PLC controller | Automation controller | Machine control systems | 118 × 87 × 87 | 0.35 |
| 1734-TB3 | Compact terminal base | Field wiring base | Distributed I/O systems | 56 × 12 × 75 | 0.08 |
| 1606-XLS240E | DIN rail power supply | Power module | Control cabinet systems | 123 × 50 × 120 | 0.70 |
11. System Integration Characteristics
The 1794-TB3G integrates seamlessly into FLEX I/O distributed automation systems.
It provides a stable and structured wiring interface for multiple I/O modules, ensuring reliable communication and electrical performance.
The modular design allows easy system expansion without redesigning existing wiring layouts.
It supports both centralized and distributed automation architectures used in modern industrial systems.
Its compatibility with multiple module types improves flexibility in system configuration and long-term scalability.
12. Conclusion
The 1794-TB3G is a reliable industrial terminal base unit designed for distributed automation systems requiring stable wiring interfaces, modular flexibility, and efficient installation.
Its compact structure, strong environmental durability, and compatibility with FLEX I/O modules make it suitable for modern industrial control applications.
It is widely used in manufacturing, logistics, process automation, and industrial equipment systems where reliable wiring structure and scalable system design are essential for long-term operational stability.