PLC Main Units
Core Automation Controllers for Reliable Industrial Process Control
General Information
We supply a wide range of PLC Main Units (Programmable Logic Controllers), including both original and compatible models from globally recognized manufacturers such as SIEMENS and Rockwell Automation. These core control modules are essential for automating industrial processes, offering flexible programming, modular expansion, and robust integration with sensors, actuators, and communication networks.
Whether you’re implementing a new control system or replacing outdated hardware, our selection includes modular and compact PLC units designed for performance, scalability, and durability in demanding industrial environments. Our inventory supports voltage ranges from 24V DC to 120/240V AC and includes models compatible with various programming environments (e.g., STEP 7, RSLogix 5000).
We provide expert support for selecting PLCs based on I/O requirements, communication protocols, redundancy needs, and environmental considerations. All models are available with worldwide shipping and technical documentation.
Common Applications
- Industrial automation and process control
- Packaging and bottling lines
- Material handling and conveyor systems
- Injection molding machines
- HVAC and building automation
- Energy management and monitoring
- Mining and heavy machinery control
- Machine tool control and robotics
Key Features
- Available in modular and compact form factors
- Supports digital, analog, and temperature I/O modules
- Compatible with Ethernet, Profibus, Modbus, and other industrial networks
- Wide voltage range: 24V DC, 120/240V AC options
- Expandable via I/O and communication modules
- Designed for harsh industrial environments with high EMI resistance
- Backed by long-term product availability and serviceability
Ordering Support
Our team offers guidance for PLC unit selection based on existing installations or new system requirements. We assist with part number cross-referencing, firmware compatibility checks, and electrical/environmental matching. Documentation includes full datasheets, wiring guides, and configuration examples to ensure smooth commissioning.
We offer both original and compatible PLC Main Units engineered to meet or exceed OEM specifications. Please note: we are not affiliated with any trademark owners. All trademarks are the property of their respective owners and are used for identification and compatibility purposes only.
Worldwide Shipping & Availability
All PLC Main Units are available for global delivery through our efficient logistics network. Whether you need a standard compact PLC for a packaging line or a modular rack-based system for plant-wide automation, we ensure fast response and reliable stock. Request a quote or contact our technical advisors to find the ideal solution for your automation needs.
