ABB Bailey NKTU01-20 Infi 90 Termination Loop Cable

The ABB Bailey NKTU01-20 is a 20-foot termination loop cable designed for the INFI 90® Process Control System. It serves as a communication interface between master/slave modules and termination units such as the NTDI01. The cable enables precise and stable I/O signal transmission in control systems, ensuring high operational integrity across industrial automation setups.

Technical Specifications

Applications

• Interface cable for connecting Digital I/O Termination Unit (NTDI01) with various I/O modules in the INFI 90 system.

• Suitable for use in refineries, chemical plants, and power generation facilities where robust process control is essential.

• Ensures stable data communication and signal integrity in modular automation environments.

Advantages

• Reliable Signal Transmission: Maintains integrity over long distances (20 ft).

• Plug-and-Play Installation: Engineered connectors for secure module and termination unit connection.

• Robust Construction: Durable build for industrial environments.

• Compatible with Multiple Modules: Works with analog/digital I/O modules including IMDSO, IMDSI, IMASO, etc.

• Reduces Downtime: Stable connection reduces communication faults and maintenance needs.

Frequently Asked Questions (FAQ)

Q1: What modules are compatible with the NKTU01-20 cable?

A1: It is compatible with INFI 90 modules such as IMDSO01/02/03, IMASO01, IMDSI02, IMDSM05, and more.

Q2: Can this cable be used in high-vibration environments?

A2: Yes, its robust connectors and design make it suitable for industrial conditions, including vibration-prone areas.

Q3: Does the cable require any special installation tools?

A3: No, it connects via standard hooded and socket connectors, requiring no special tools.

Q4: Is the NKTU01-20 cable shielded?

A4: Yes, it includes shielding suitable for maintaining signal integrity in electrically noisy environments.

Q5: What is the typical lead time for this product?

A5: It depends on supplier stock, but it is generally available with short lead times due to its standard configuration.

Q6: Is the cable hot-swappable?

A6: No, the cable should only be connected/disconnected when the system is powered down to prevent damage.

Q7: Can this cable be used outdoors?

A7: It is recommended for indoor, cabinet-enclosed environments unless additional protection is applied.

Q8: What is the part number format?

A8: ABB lists it under the NKTU01 model series, with “-20” indicating the 20-foot length.

Q9: How is the cable secured to modules?

A9: Via latching mechanisms on both ends, ensuring a tight, vibration-resistant connection.

Q10: Can the NKTU01-20 be extended?

A10: No, extensions are not recommended as they may degrade signal quality; use the appropriate length version instead.