Reliable Connection Solution for Control Systems

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ABB TK851 is a premium termination kit designed to provide secure and efficient wiring connections for industrial automation systems. As an essential component in ABB's extensive portfolio of automation accessories, this termination kit ensures reliable signal transmission between controllers, I/O modules, and field devices in complex industrial environments.
Engineered for durability and ease of use, the TK851 termination kit simplifies installation and maintenance processes while maintaining the highest standards of connection integrity—critical for uninterrupted operation in mission-critical applications.
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Secure Connection Technology
High-quality screw terminals ensure consistent, vibration-resistant connections that maintain signal integrity even in harsh industrial environments, reducing the risk of unplanned downtime.
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Modular Design
The TK851 features a modular construction that allows for easy system expansion and modification, providing flexibility for evolving automation requirements.
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Time-Saving Installation
Color-coded terminals and clear labeling reduce wiring errors and speed up installation, minimizing labor costs and commissioning time.
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Wide Compatibility
Designed to work seamlessly with ABB's AC 800M controllers and S800 I/O systems, ensuring perfect integration within existing ABB automation architectures.
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Robust Construction
Industrial-grade materials and construction ensure long service life even in demanding conditions involving temperature fluctuations, humidity, and mechanical stress.
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Safety Compliance
Meets international safety standards and certifications, providing peace of mind for system designers and operators in regulated industries.
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Space-Efficient Design
Compact form factor maximizes use of available cabinet space, making it ideal for applications with space constraints.
The ABB TK851 termination kit is widely used in:
- Chemical and pharmaceutical processing plants
- Oil, gas, and petrochemical facilities
- Power generation and distribution systems
- Water and wastewater treatment plants
- Food and beverage manufacturing
- Pulp and paper mills
- Metal processing industries
- Automotive production lines
The TK851 termination kit integrates seamlessly with:
- ABB AC 800M controller series
- ABB S800 I/O modules
- ABB CI801, CI803 communication interfaces
- ABB System 800xA DCS
- ABB Ability™ digital platform
Designed for user-friendly operation:
- Tool-less mounting on standard DIN rails (EN 50022)
- Front-accessible terminals for easy wiring and maintenance
- Clear marking system for simplified identification
- Compatible with both solid and stranded wires
- Easy-to-follow installation guidelines
ABB provides comprehensive support for the TK851 termination kit:
- 24/7 global technical assistance
- Detailed installation and maintenance documentation
- Online training resources and tutorials
- Local service support in major industrial regions
- Extended warranty options
- Spare parts availability through global distribution network
- Proven Reliability: Trusted in thousands of installations worldwide
- Cost Efficiency: Reduces installation time and long-term maintenance costs
- System Compatibility: Seamless integration with ABB automation products
- Safety Assurance: Meets global safety standards and industry regulations
- Durability: Designed for long service life in harsh industrial environments
- Flexibility: Accommodates future system expansions and modifications
To order the ABB TK851 termination kit or inquire about pricing and availability:
- Contact your local ABB sales representative or authorized distributor
- Specify product code: TK851
- Recommended accessories:
- DIN rail mounting clips
- Terminal marking labels
- Protective covers
- Connection test tools
- Wiring guides
ABB is a leading global technology company that energizes the transformation of society and industry to achieve a more productive, sustainable future. By connecting software to its electrification, robotics, automation and motion portfolio, ABB pushes the boundaries of technology to drive performance to new levels. With a history of excellence stretching back more than 130 years, ABB's success is driven by about 105,000 talented employees in over 100 countries.