Product Overview

The Foxboro RH100CK Cable is an industrial control system connection cable designed for use with compatible Foxboro distributed control system (DCS) hardware. It provides an interconnection between designated control-system baseplates and termination assemblies, helping establish the signal path required for industrial monitoring, control, and field-device integration.

In industrial automation, reliable connections between control hardware and termination assemblies are essential for maintaining accurate signal transmission and stable system operation. A correctly specified cable helps connect the appropriate hardware interfaces while supporting organized cabinet wiring and equipment maintenance.

The RH100CK is identified as a 1.0-meter Type 4 P/PVC cable. Its cable construction uses a polyurethane outer jacket and semi-rigid PVC primary conductor insulation. This construction is intended for compatible industrial control applications where cable flexibility, insulation, and reliable electrical connections are important.

The cable is particularly relevant to Foxboro control-system installations that use designated termination assemblies. Depending on the system configuration, these assemblies provide the interface between control-system electronics and field wiring. Selecting the correct cable type and length is therefore important for ensuring that the connected equipment operates as designed.

The RH100CK should not be treated as a universal cable for all Foxboro products. Cable families may use different connector configurations, electrical characteristics, insulation materials, and termination arrangements. Before installation or replacement, engineers should verify the complete part number and confirm that it matches the associated baseplate and termination assembly.

For maintenance teams and industrial spare-parts buyers, the RH100CK can be considered when servicing compatible legacy Foxboro control installations, replacing damaged interconnection cables, or restoring the original wiring configuration of an automation cabinet.

Technical Specifications

Note: The 3 kg figure is the supplied shipping weight, not a verified bare-cable weight. Confirm the shipment packaging and actual cable configuration before finalizing logistics information.

Function and Working Principle

The Foxboro RH100CK provides a physical electrical connection between compatible components of an industrial control system. Its primary role is to carry the required signals through the specified interface rather than perform independent control or signal-processing functions.

1. Control-System Interconnection

Industrial control systems often separate control electronics from field wiring. A baseplate or module assembly houses control hardware, while a termination assembly provides an organized interface for connecting field signals.

A designated termination cable connects the corresponding hardware interfaces. The RH100CK can perform this role in installations designed for its cable type and connector arrangement.

Using the correct cable helps preserve the intended wiring configuration and reduces the risk of connection errors during equipment installation or maintenance.

2. Electrical Signal Transmission

The cable provides the conductive path required by its associated control-system interface. The signals carried depend on the connected hardware and the particular termination assembly.

The cable itself does not convert signals, execute control logic, or provide independent communication management. Those functions belong to the connected control modules and associated system electronics.

Reliable operation depends on compatible pin assignments, intact conductors, sound connections, and installation according to the relevant equipment documentation.

3. Insulation and Mechanical Protection

The RH100CK is identified as a Type 4 P/PVC cable, using a polyurethane outer jacket and semi-rigid PVC primary conductor insulation.

The outer jacket provides a protective covering for the cable assembly, while the conductor insulation helps maintain electrical separation between conductors and surrounding components.

These materials support use in appropriate industrial control environments. They do not make the cable suitable for every temperature, chemical exposure, or installation condition. Actual environmental limits should be confirmed against the applicable cable documentation.

4. Organized Cabinet Wiring

A correctly sized interconnection cable helps maintain an orderly arrangement between control-system hardware and termination assemblies.

The 1-meter length is useful when the connected components are positioned within the reach of the cable. Correct routing can help prevent excessive bending, tension at connectors, and interference with adjacent equipment.

Cable length should be selected according to the actual cabinet layout rather than extended or modified without confirming the manufacturer’s requirements.

Role in Foxboro DCS and Industrial Automation Systems

The RH100CK supports the physical interconnection layer of a compatible Foxboro control installation. Its role is important because industrial control systems rely on correctly matched hardware interfaces and dependable signal paths.

Baseplate-to-Termination Assembly Connection

In supported Foxboro architectures, a termination assembly provides an interface for field wiring, while the associated baseplate houses the relevant control-system hardware.

The RH100CK is listed among the cable options used for these types of connections. The exact application depends on the termination assembly and system documentation.

Before installing the cable, technicians should verify both connection points and confirm that RH100CK is the specified part number for the intended interface.

Field Signal Integration

Termination assemblies can organize field connections for instruments, switches, transmitters, and other compatible devices. The associated control modules process the signals according to the system design.

The RH100CK supports the physical connection between designated components; it does not determine whether a field signal is analog, digital, or intended for a particular control function. That depends on the connected module and termination assembly.

Maintenance and Replacement

In existing DCS installations, cable damage, connector wear, or incorrect replacement parts can interrupt signal paths and complicate troubleshooting.

Using the correct cable model helps maintenance personnel restore the intended hardware arrangement. Replacing an RH100CK with a cable that merely looks similar is not recommended unless connector compatibility and electrical specifications have been verified.

Industrial Applications

The Foxboro RH100CK is intended for compatible industrial control-system interconnections. Its practical application depends on the installed Foxboro hardware and the designated termination assembly.

1. Process Automation Systems

Chemical processing, water treatment, utilities, and other process industries use distributed control systems to monitor and regulate industrial processes.

Within a compatible Foxboro installation, the RH100CK can provide the required connection between specified control hardware and termination equipment.

2. Industrial Control Cabinets

Control cabinets contain modules, baseplates, terminal assemblies, power components, and wiring infrastructure. A cable of the correct length helps connect the designated components while maintaining an organized layout.

The 1-meter RH100CK can be used where the supported equipment arrangement requires this cable length.

3. Instrumentation and Field Signal Interfaces

Industrial instruments generate signals that are routed through field wiring and termination hardware to the control system. A properly specified termination cable helps maintain the connection between the relevant hardware interfaces.

The RH100CK must be matched to the termination assembly and module configuration used in the installation.

4. Distributed Control System Maintenance

Legacy automation systems may remain in service for many years. Maintenance teams may need replacement cables to restore existing connections after equipment servicing, cabinet modifications, or cable damage.

The RH100CK can be considered when the original system documentation identifies it as the correct replacement.

5. Industrial Equipment Refurbishment

During control cabinet refurbishment, technicians may inspect and replace damaged interconnection cables while retaining compatible control modules and termination assemblies.

Correct part-number identification helps prevent wiring mismatches and supports a more reliable return to service.

Installation and System Integration

Correct cable installation helps preserve electrical continuity and maintain the integrity of the associated control-system interface.

1. Verify the Complete Part Number

Before installation, confirm that the cable label identifies RH100CK. Do not rely solely on the cable’s appearance or approximate length.

Foxboro cable families include multiple variants that may differ in length, cable construction, or intended interface. A similar model number may not be interchangeable.

2. Confirm Both Connection Points

Identify the baseplate or control hardware and the termination assembly that the cable will connect.

Check the relevant system documentation for connector type, pin assignment, and cable compatibility. Never force a connector into a port or assume that two physically similar connectors have identical electrical assignments.

3. Check Cable Length and Routing

The RH100CK has a specified length of 1.0 meter. Confirm that this is sufficient for the actual cabinet layout and allows the cable to be routed without excessive tension.

Avoid sharp bends, crushing, twisting, and unnecessary strain on connectors. Keep the cable clear of moving mechanisms and other equipment that could damage its insulation or jacket.

4. Inspect the Cable Before Use

Before installation, inspect the outer jacket, connectors, and accessible contact areas for visible damage, contamination, or deformation.

Do not install a cable with exposed conductors, damaged insulation, loose connector parts, or signs of severe mechanical stress. If the cable has been stored for an extended period, inspect it before returning it to service.

5. Follow Electrical Safety Procedures

Before connecting or disconnecting the cable, follow the applicable site procedures and the equipment manufacturer’s instructions. Determine whether the associated hardware must be de-energized before servicing.

Avoid connecting or removing control-system cables while equipment is operating unless the specific hardware documentation expressly permits the procedure.

6. Verify Operation After Installation

After installation, confirm that both connectors are securely seated and that the cable follows the intended routing.

Check the relevant module and system diagnostics for connection faults or unexpected signal conditions. If a fault remains, inspect the cable, connectors, termination assembly, and associated module before assuming that the cable is the cause.

Compatible System Components

The RH100CK should be used with components that explicitly support its cable type and connection arrangement.

The table describes typical components in a compatible control-system installation. It does not mean that these components are included with the RH100CK cable.

Alternative Models and Replacement Considerations

The correct replacement should be selected by matching the complete part number and intended connection rather than choosing a cable solely by length.

These are related cable designations, not guaranteed drop-in replacements for every RH100CK installation. The appropriate part must be confirmed against the specific baseplate, termination assembly, cable type, and system documentation.

Before ordering an alternative, compare:

• Cable length and routing requirements.
• Cable type and jacket material.
• Connector style and pin assignments.
• Supported baseplate and termination assembly.
• Environmental and temperature requirements.
• Any required system-specific approvals or restrictions.

A cable with the same length may still be unsuitable if its connectors or electrical configuration differ.

Key Advantages

Designed for Compatible Foxboro Systems

The RH100CK is a designated cable option for supported Foxboro control-system interfaces, helping maintenance teams identify the appropriate connection component.

Defined One-Meter Length

Its 1.0-meter length supports installations where the connected equipment is positioned within the cable’s reach.

Protective Cable Construction

The polyurethane jacket and semi-rigid PVC conductor insulation provide a defined cable construction for appropriate industrial control applications.

Supports Organized Wiring

Using a correctly sized cable can help maintain an orderly cabinet layout and reduce unnecessary cable slack.

Useful for Maintenance and Replacement

The exact part number assists maintenance personnel and spare-parts buyers in identifying the cable required for a compatible legacy installation.

Supports System Restoration

Replacing a damaged cable with the correct specified model can help restore the intended connection between control hardware and the termination assembly.

Technical FAQs

1. What is the Foxboro RH100CK?

Foxboro RH100CK is an industrial control-system cable identified as a 1.0-meter Type 4 P/PVC cable. It is used for compatible baseplate-to-termination assembly connections in supported Foxboro installations.

2. What is the cable length?

The specified cable length is 1.0 meter.

3. What type of cable construction does RH100CK use?

It is identified as a Type 4 P/PVC cable with a polyurethane outer jacket and semi-rigid PVC primary conductor insulation.

4. Can RH100CK be used with any Foxboro DCS module?

No. Compatibility depends on the specific baseplate, termination assembly, connector arrangement, and system configuration. Confirm the exact part number against the equipment documentation.

5. Can a different RH100 series cable replace RH100CK?

Not automatically. Other RH100 models may differ in length or jacket construction. Confirm connector compatibility and the supported cable type before using an alternative.

6. Is RH100CK a signal-processing module?

No. It is a cable assembly, not an active control module. Its role is to provide the required physical electrical connection between compatible system components.

7. What should be inspected before installation?

Check the part number, cable jacket, connectors, accessible contacts, and any signs of bending, crushing, or mechanical damage. Verify that the cable matches the intended system interface.

8. What is the shipping weight?

The supplied listing specifies a shipping weight of 3 kg. This figure should be treated as a shipping or packaged weight unless confirmed otherwise.

9. Can RH100CK be extended to reach a distant component?

Do not extend or modify the cable without checking the applicable system documentation. The supported cable type and length are part of the connection specification, and unauthorized modifications may affect reliability.

10. What information should buyers provide when sourcing RH100CK?

Provide the complete part number, required quantity, cable length, and any relevant details about the installed baseplate and termination assembly. If replacing an existing cable, checking the original label helps reduce ordering errors.

Procurement and Maintenance Recommendations

When purchasing the Foxboro RH100CK, verify the full part number and confirm that the cable is intended for the installed control-system hardware. Cable compatibility is particularly important in legacy DCS systems where multiple cable variants may be used for different termination arrangements.

For new, surplus, or refurbished inventory, request clear photographs of the cable label and connectors. Confirm the cable’s condition, actual length, packaging, and shipping weight. If the cable is intended for a critical process-control installation, ensure that the supplied item matches the engineering documentation before installation.

During routine maintenance, inspect cable jackets and connector interfaces for damage, contamination, and mechanical strain. Maintain proper cable routing and avoid pulling on the cable itself when disconnecting it. Follow the system manufacturer’s instructions for removal, installation, and operational checks.

For replacement planning, retain records of the cable part number and the equipment interfaces it connects. Clear identification can simplify future procurement and reduce the risk of installing a cable with an incompatible connector or construction.

Conclusion

The Foxboro RH100CK is a 1.0-meter Type 4 P/PVC industrial control cable intended for compatible Foxboro control-system interconnections. Its polyurethane outer jacket and semi-rigid PVC conductor insulation define its cable construction, while its specific application depends on the associated baseplate and termination assembly.

For industrial automation maintenance, accurate part-number verification is essential. Confirm the cable type, length, connector configuration, and system compatibility before ordering or installation. Selecting the correct cable helps maintain organized wiring and supports reliable operation of the associated control system.