Allen-Bradley PLC Modules for Sale South Africa

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Allen-Bradley PLC Modules for Sale in South Africa

Allen-Bradley PLC modules for sale South Africa – Nkokhi GroupAllen-Bradley PLC Modules & Industrial Automation Parts

Nkokhi Group supplies and sources Allen-Bradley PLC modules in South Africa for industrial automation, mining, manufacturing, water treatment, power generation, process control, material handling, OEM machinery and infrastructure applications.

We can assist with sourcing new, refurbished, remanufactured and aftermarket Allen-Bradley PLC modules, subject to availability. Our range includes CPU modules, processor modules, digital input modules, digital output modules, analogue input modules, analogue output modules, communication modules, Ethernet modules, power supplies, remote I/O modules, expansion modules, chassis and PLC accessories.

Whether you need a replacement Allen-Bradley module for an existing machine, an obsolete PLC component or a hard-to-find industrial automation spare, Nkokhi Group can assist with local and international sourcing.

Nkokhi Group – PLC Modules

Allen-Bradley PLC Modules South Africa

Allen-Bradley is a major industrial automation brand associated with Rockwell Automation. Its PLC and I/O platforms are used in applications ranging from standalone machines to large-scale manufacturing and process-control systems.

Rockwell Automation’s Allen-Bradley portfolio includes ControlLogix, CompactLogix, GuardLogix, MicroLogix, Micro800, SLC 500, PLC-5, POINT I/O, FLEX I/O and Compact 5000 I/O, among other platforms.

At Nkokhi Group, we assist customers looking for:

  • Allen-Bradley PLC modules
  • Allen-Bradley I/O modules
  • Allen-Bradley CPU modules
  • Allen-Bradley processor modules
  • Allen-Bradley digital input modules
  • Allen-Bradley digital output modules
  • Allen-Bradley analogue input modules
  • Allen-Bradley analogue output modules
  • Allen-Bradley communication modules
  • Allen-Bradley Ethernet modules
  • EtherNet/IP modules
  • ControlNet modules
  • DeviceNet modules
  • Remote I/O modules
  • PLC power supply modules
  • PLC chassis
  • PLC racks
  • PLC replacement modules
  • Obsolete Allen-Bradley PLC modules
  • Refurbished Allen-Bradley PLC modules
  • Industrial automation spare parts

Allen-Bradley PLC Module Models & Product Families

1. Allen-Bradley ControlLogix

ControlLogix is designed for larger and more demanding industrial control applications.

Nkokhi Group can source:

  • ControlLogix processors
  • ControlLogix digital input modules
  • ControlLogix digital output modules
  • ControlLogix analogue input modules
  • ControlLogix analogue output modules
  • ControlLogix communication modules
  • EtherNet/IP modules
  • ControlNet modules
  • DeviceNet modules
  • Redundancy modules
  • Specialty I/O modules
  • ControlLogix power supplies
  • ControlLogix chassis
  • ControlLogix accessories

Typical applications include:

  • Mining
  • Mineral processing
  • Manufacturing
  • Conveyor systems
  • Water treatment
  • Pump stations
  • Power generation
  • Process automation
  • Material handling

2. Allen-Bradley CompactLogix

CompactLogix is widely used for machine control, process automation and medium-sized control systems.

Common CompactLogix families include:

  • CompactLogix 1769
  • CompactLogix 5370
  • CompactLogix 5380
  • CompactLogix 5480
  • Compact GuardLogix
  • Compact 5000 I/O

Rockwell Automation identifies some older CompactLogix 1769 controllers as discontinued and recommends newer platforms such as CompactLogix 5380 for modernization projects.

Nkokhi Group can assist with sourcing:

  • CompactLogix CPUs
  • CompactLogix processors
  • 1769 Compact I/O
  • 5069 Compact 5000 I/O
  • Digital I/O modules
  • Analogue I/O modules
  • Communication modules
  • Ethernet modules
  • Specialty modules
  • Power supplies
  • Expansion modules

3. Allen-Bradley GuardLogix

GuardLogix systems are designed for applications requiring integrated safety and control.

We can source:

  • GuardLogix controllers
  • Compact GuardLogix controllers
  • Safety I/O
  • Safety communication modules
  • Safety-related accessories
  • Associated ControlLogix and CompactLogix components

4. Allen-Bradley POINT I/O

POINT I/O is a distributed I/O platform suitable for applications where I/O is installed close to field equipment.

Rockwell Automation lists 1734 POINT I/O and POINT Guard I/O among its distributed I/O platforms.

Nkokhi Group can source:

  • 1734 POINT I/O modules
  • Digital input modules
  • Digital output modules
  • Analogue input modules
  • Analogue output modules
  • Communication adapters
  • Specialty modules
  • POINT Guard I/O
  • Terminal bases
  • Expansion components

5. Allen-Bradley FLEX I/O

FLEX I/O provides distributed I/O for industrial control systems.

Depending on availability, we can source:

  • 1794 FLEX I/O
  • FLEX I/O adapters
  • Digital input modules
  • Digital output modules
  • Analogue input modules
  • Analogue output modules
  • Communication adapters
  • Terminal bases
  • Specialty I/O modules

6. Allen-Bradley MicroLogix

Nkokhi Group can also assist with sourcing MicroLogix PLCs and expansion modules, including components associated with:

  • MicroLogix 1000
  • MicroLogix 1100
  • MicroLogix 1200
  • MicroLogix 1400
  • MicroLogix expansion I/O

These systems can be particularly relevant when maintaining older machinery and control panels.

7. Allen-Bradley Micro800

The Micro800 family includes compact controllers intended for smaller machines and standalone automation applications.

Relevant product families include:

  • Micro810
  • Micro820
  • Micro830
  • Micro850
  • Micro870
  • 2080 expansion modules
  • 2080 plug-in modules
  • Communication modules
  • Specialty modules

Rockwell Automation states that Micro800 plug-in modules can add I/O, communications, memory and specialty capabilities without increasing the controller footprint.

8. Allen-Bradley SLC 500

Nkokhi Group can assist with sourcing SLC 500 processors, I/O modules and associated components for legacy control systems.

Common SLC 500 components include:

  • 1746 SLC 500 I/O modules
  • SLC processors
  • Digital input modules
  • Digital output modules
  • Analogue input modules
  • Analogue output modules
  • Communication modules
  • Power supplies
  • Chassis
  • Terminal blocks
  • Accessories

Some SLC 500 Bulletin numbers have been discontinued. Rockwell Automation recommends migration to newer CompactLogix platforms for affected systems.

9. Allen-Bradley PLC-5

For legacy industrial automation equipment, Nkokhi Group can assist with sourcing selected PLC-5 components, subject to availability.

Potential requirements include:

  • PLC-5 processors
  • 1771 I/O modules
  • Communication modules
  • Power supplies
  • I/O chassis
  • Interface modules
  • Replacement components

Legacy Allen-Bradley equipment can be difficult to source, so providing the complete part number is essential.

Allen-Bradley PLC I/O Modules

Digital Input Modules

Digital input modules receive ON/OFF signals from field devices such as:

  • Proximity sensors
  • Limit switches
  • Push buttons
  • Pressure switches
  • Float switches
  • Emergency-stop circuits
  • Machine feedback devices
  • Level switches

Digital Output Modules

Digital output modules can control:

  • Solenoid valves
  • Contactors
  • Relays
  • Motor starters
  • Indicator lamps
  • Alarms
  • Actuators

Analogue Input Modules

Analogue input modules are commonly used for:

  • Pressure
  • Temperature
  • Flow
  • Level
  • Weight
  • Speed
  • Position

Typical industrial signals include:

  • 4–20 mA
  • 0–10 V
  • ±10 V
  • RTD
  • Thermocouple

Analogue Output Modules

Analogue output modules can provide signals for:

  • Variable-speed drives
  • Control valves
  • Actuators
  • Positioners
  • Process-control equipment

Allen-Bradley Communication Modules

Nkokhi Group can source Allen-Bradley communication and networking components for industrial automation systems.

Depending on the PLC platform, requirements may include:

  • EtherNet/IP modules
  • Ethernet communication modules
  • ControlNet modules
  • DeviceNet modules
  • DH+
  • Remote I/O
  • Serial communication modules
  • Network adapters
  • Industrial Ethernet components

Correct communication compatibility is critical when replacing an existing module.

Allen-Bradley PLC Modules for Mining

South Africa’s mining sector uses extensive industrial automation for:

  • Conveyors
  • Crushers
  • Screening plants
  • Pumps
  • Dewatering systems
  • Material handling
  • Processing plants
  • Ventilation
  • Crushing circuits
  • Control rooms
  • Monitoring systems

Nkokhi Group can assist mining companies, contractors and maintenance teams with sourcing Allen-Bradley PLC spare modules and industrial automation components.

Allen-Bradley PLC Modules for Water Treatment

PLC systems are commonly used for:

  • Water treatment plants
  • RO plants
  • Pump stations
  • Wastewater treatment
  • Filtration systems
  • Chemical dosing
  • Level control
  • Flow control
  • Pressure monitoring
  • Remote monitoring

Nkokhi Group can source PLC CPUs, I/O modules, communication modules and associated automation components for these applications.

Allen-Bradley PLC Module Manufacturers & Automation Brands

Nkokhi Group can source PLC and industrial automation components from major manufacturers, including:

Manufacturer PLC / Automation Families
Rockwell Automation / Allen-Bradley ControlLogix, CompactLogix, GuardLogix, MicroLogix, Micro800, SLC 500
Siemens S7-1200, S7-1500, S7-300, S7-400, ET 200
Schneider Electric Modicon M221, M241, M251, M340, M580
Mitsubishi Electric MELSEC iQ-R, iQ-F, FX, Q
Omron CJ, CS, NJ, NX
ABB AC500, S500 I/O
Beckhoff CX, EL, EK, EtherCAT
WAGO PFC, 750 Series
Phoenix Contact PLCnext, Axioline, Inline
Keyence KV Series
Delta DVP, AS Series
B&R X20, X90
Emerson / GE PACSystems
Honeywell Industrial control systems
Yokogawa Industrial control and I/O systems

New, Refurbished & Aftermarket Allen-Bradley PLC Modules

Depending on availability and application requirements, Nkokhi Group can assist with:

New PLC Modules

Suitable for customers requiring new components for installations, maintenance and replacement.

Refurbished PLC Modules

An option for legacy equipment where new components may be difficult to source.

Remanufactured PLC Components

Where available, remanufactured equipment may provide an alternative for maintaining older control systems.

Aftermarket Components

Alternative compatible components may be available for selected applications.

Availability, condition, testing and warranty should always be confirmed against the specific part number before ordering.

Tips for Buying Allen-Bradley PLC Modules

1. Confirm the complete part number

Do not identify an Allen-Bradley module based only on appearance.

A small difference in part number can indicate a different voltage, channel configuration, communication interface or hardware revision.

2. Check the PLC family

Confirm whether the module belongs to:

  • ControlLogix
  • CompactLogix
  • POINT I/O
  • FLEX I/O
  • MicroLogix
  • Micro800
  • SLC 500
  • PLC-5
  • GuardLogix

3. Check firmware compatibility

For processors and communication modules, firmware compatibility can be important.

4. Check electrical specifications

Verify:

  • Input voltage
  • Output voltage
  • Current rating
  • Number of channels
  • Input/output type
  • Isolation
  • Signal type
  • Temperature rating

5. Check communication compatibility

Confirm the replacement module supports the network architecture used by your existing control system.

6. Consider obsolete PLC modules

If your plant uses an older Allen-Bradley platform, a refurbished or professionally tested replacement may be an option where new stock is discontinued.

7. Send photographs

Clear photographs of the module label can help identify the correct component.

8. Keep critical PLC spares

For production-critical equipment, holding strategic spare PLC modules can help reduce downtime.

How to Order Allen-Bradley PLC Modules from Nkokhi Group

To obtain an accurate quotation, send us:

1. Manufacturer:
Allen-Bradley / Rockwell Automation

2. Complete Part Number:
For example, the full catalog number shown on the module.

3. Description:
CPU, DI, DO, AI, AO, communication module, power supply, etc.

4. Quantity:
Required quantity.

5. Photographs:
Front and side photographs of the existing module.

6. PLC System:
ControlLogix, CompactLogix, SLC 500, MicroLogix, POINT I/O, etc.

7. Delivery Location:
City/province in South Africa.

This information helps reduce the risk of supplying an incompatible replacement.

Why Choose Nkokhi Group?

Nkokhi Group provides sourcing solutions for PLC modules and industrial automation spare parts in South Africa.

Our service can assist with:

✔ Allen-Bradley PLC modules
✔ Rockwell Automation components
✔ PLC CPUs and processors
✔ Digital and analogue I/O
✔ Communication modules
✔ Industrial Ethernet components
✔ Remote I/O
✔ PLC power supplies
✔ Obsolete automation components
✔ Refurbished PLC modules
✔ Hard-to-find PLC spare parts
✔ Mining automation components
✔ Water-treatment automation components
✔ Industrial control-system components

Our broader PLC sourcing service covers multiple manufacturers and PLC platforms.

Frequently Asked Questions

What are Allen-Bradley PLC modules?

Allen-Bradley PLC modules are hardware components used within programmable logic controller systems. Depending on the module, they can perform processing, input/output, communication, power or specialised control functions.

Do you supply Allen-Bradley PLC modules in South Africa?

Yes. Nkokhi Group supplies and sources Allen-Bradley PLC modules for customers in South Africa, subject to availability.

What Allen-Bradley PLC modules do you supply?

We can source CPU and processor modules, digital I/O, analogue I/O, communication modules, power supplies, remote I/O, expansion modules, chassis and associated components.

Do you supply ControlLogix modules?

Yes. We can source ControlLogix processors, I/O modules, communication modules, power supplies, chassis and associated components.

Do you supply CompactLogix modules?

Yes. We can source CompactLogix and Compact 5000 components, including CPUs, I/O and communication modules.

Can you source obsolete Allen-Bradley PLC modules?

Yes. Nkokhi Group assists with sourcing obsolete and hard-to-find PLC components through local and international supply channels.

Do you supply refurbished Allen-Bradley modules?

Refurbished modules may be available depending on the required part number. Condition, testing and warranty should be confirmed for the specific item.

What information do I need to request a quotation?

Send the complete Allen-Bradley part number, description, quantity and a photograph of the existing module. This is usually the fastest way to identify the required component.

Can you supply Allen-Bradley modules for mining?

Yes. We can source PLC and automation components used in mining, processing, conveyors, crushers, pumps, dewatering and material-handling applications.

Can you supply PLC modules for water-treatment plants?

Yes. We can source PLC, I/O and communication components for water treatment, wastewater, RO plants, pump stations and related automation systems.

What if my Allen-Bradley module is discontinued?

Nkokhi Group can investigate available new, refurbished, remanufactured or alternative options. For some legacy systems, modernization to a newer platform may also be considered.

Request an Allen-Bradley PLC Module Quote

Looking for Allen-Bradley PLC modules for sale in South Africa?

Send Nkokhi Group:

Part Number + Description + Quantity + Photograph

Our team can check available sourcing options and provide a quotation.

Nkokhi Group (PTY) Ltd
Allen-Bradley PLC Modules | Rockwell Automation | Industrial Automation | PLC Spare Parts

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