
Product Overview
The Triconex 4000042-120 is a rugged industrial interconnection cable designed for Triconex safety instrumented systems (SIS). It provides reliable signal and power transmission between control modules, I/O systems, and field termination components.
Engineered for durability and high-performance operation, this cable assembly ensures stable connectivity in harsh industrial environments where system reliability is critical.
Technical Specifications
| Parameter |
Details |
| Manufacturer |
Triconex |
| Model |
4000042-120 |
| Product Type |
Cable Assembly |
| Function |
Signal and power transmission |
| System Compatibility |
Triconex Safety Systems |
| Interface Role |
Inter-module and field connection |
| Minimum Bend Radius |
0.14224 meters |
| Shipping Weight |
3 kg |
| Installation |
Plug-and-connect |
| Application |
Industrial signal and power connectivity |
| Construction |
Shielded industrial-grade cable |
| Environment |
Harsh industrial conditions |
Function and Working Principle
The Triconex 4000042-120 ensures secure and stable electrical connections between system components.
Its key functions include:
- Transmitting signals and electrical power between modules
- Maintaining signal integrity through shielding and insulation
- Supporting flexible routing within control cabinets
- Ensuring reliable connectivity across system architecture
The specified minimum bend radius (0.14224 m) helps prevent mechanical stress and preserves cable performance over time.
Role in Safety Instrumented Systems
Within Triconex SIS architectures, this cable assembly supports:
- Reliable inter-module communication
- Stable signal transmission in safety-critical environments
- Flexible system layout and installation
- Reduced risk of signal interference or connection failures
It is an essential supporting component for maintaining system integrity.
Industrial Applications
The Triconex 4000042-120 is commonly used in:
- Oil and gas facilities
- Petrochemical and refining plants
- Power generation systems
- Industrial automation and control systems
- Safety instrumented systems (SIS) installations
- Large-scale control cabinet configurations
It is particularly suitable for applications requiring durable and reliable cabling.
Installation and Integration
Proper installation ensures optimal performance:
- Installed between Triconex modules and termination systems
- Routed according to bend radius requirements (≥ 0.14224 m)
- Requires proper cable management and protection
- Compatible with standard Triconex connectors
- Integrated without complex configuration
Correct installation ensures long-term reliability and stable operation.
Compatible System Components
The Triconex 4000042-120 works with:
- Triconex CPU modules (3000110 series)
- I/O modules (digital and analog)
- Interface modules (3000520 series)
- Field termination panels (3000510 series)
- Communication modules
- Backplane and rack systems
Together, these components form a complete and integrated system architecture.
Recommended Alternative Models
| Model |
Type |
Key Feature |
Application |
| Triconex 4000029-025 |
Cable assembly |
Similar application |
System interconnection |
| Triconex 4000029-010 |
Cable assembly |
Standard connection cable |
Industrial systems |
| Triconex 4000016-015 |
Cable assembly |
Smaller bend radius |
Flexible routing |
| Triconex 3000785-001 |
Extension cable |
Configurable length |
System expansion |
| Shielded industrial cables |
Generic cable |
EMI protection |
Industrial environments |
Key Advantages
- Reliable signal and power transmission
- Industrial-grade shielding and durability
- Supports flexible installation layouts
- Defined bend radius for safe routing
- Reduces interference and connection risks
- Suitable for harsh industrial environments
Technical FAQs
Is 0.14224 meters equivalent to 14.224 cm?
Yes, both values represent the same minimum bend radius.
Why is bend radius important?
It prevents internal damage and ensures consistent performance.
Where is it used?
In industrial automation and safety systems for module interconnection.
Conclusion
The Triconex 4000042-120 is a reliable and durable connectivity solution for Triconex safety systems. It ensures stable signal and power transmission, supporting efficient system integration and long-term operation in demanding industrial environments.