Industrial Automation Parts SupplyParts Sourcing
Current, legacy, and obsolete automation components across major brands.
Industrial Automation Parts Supplier
Enhancing Performance and Productivity
OC Automation helps maintenance, procurement, and engineering teams secure obsolete, current, and urgent replacement parts with speed and clarity.
500,000+ parts availableFast worldwide dispatchDedicated account managers
Trusted by industrial teams worldwide
When a line stops, we move fast.
Automotive
A tier-1 supplier in Stuttgart needed 12 obsolete Siemens S5 CPU modules — discontinued for over 14 years. We sourced tested units through global channels and had them on-site before the next production shift.
12 units. 48 hours.
Food & Beverage
A beverage bottling line lost a critical Lenze inverter on a Friday night with a full weekend run scheduled. Our team located certified stock, arranged same-day courier, and got the line back online.
Weekend run saved
Pharmaceutical
A GMP-certified facility needed a like-for-like Beckhoff IPC replacement without triggering re-validation. We sourced the exact hardware revision and had it on-site within 24 hours of the call.
Exact match. 24-hour delivery.
500,000+Parts available
100+Manufacturers covered
24/7Breakdown response
WorldwideDelivery coverage
Repair Service
Tested repair options for faulty industrial units where replacement is not ideal.
Service Exchange
Swap failed units for working replacements to reduce disruption on critical lines.
Urgent Quotes
Fast commercial response for downtime-critical requirements and escalations.
Product Categories
Every part of your automation infrastructure, covered.
Source current production, hard-to-find surplus, and discontinued components across all major industrial automation disciplines.
PLC Systems
Source Siemens, Mitsubishi, Rockwell Automation and Omron CPUs, I/O modules, racks and communication cards — new, surplus or obsolete.
Explore parts →AC Drives & Inverters
AC and DC variable speed drives, frequency inverters and servo amplifiers from Lenze, ABB, Siemens and Danfoss.
Explore parts →HMI & Operator Panels
Industrial touch screens, operator interface terminals and panel PCs from Siemens, Schneider, Weintek and Beijer.
Explore parts →Servo & CNC
Servo motors, spindle drives, encoders and CNC controllers for Fanuc, Bosch Rexroth, Yaskawa and Mitsubishi systems.
Explore parts →Safety Systems
Safety PLCs, light curtains, safety relays, e-stops and interlocks for SIL-rated and CE-compliant machine safety.
Explore parts →Power Supplies
Industrial DIN-rail PSUs, UPS systems, switched-mode power modules and transformers for 24 VDC control circuits.
Explore parts →Popular Manufacturers
Coverage across the automation brands most plants depend on.
Search uploaded inventory or contact the team for sourcing support across active and discontinued product lines.
Search stockSiemensPLC, HMI, drivesSearch stockLenzeMotion, drives, servoSearch stockABBDrives, robotics, powerSearch stockSchneider ElectricControl, safety, HMISearch stockBeckhoffPC control, I/O, motionSearch stockMitsubishi ElectricPLC, servo, inverterSearch stockOmronSensors, safety, PLCSearch stockBosch RexrothDrives, hydraulics, motion
Why Buyers Choose Us
A supply model built around availability, speed, and practical options.
No lengthy catalogue browsing. Tell us what you need and we find it — new, surplus, or refurbished.
New, Surplus, and Refurbished
Offer multiple supply paths when current-channel stock is constrained or discontinued.
Global Supplier Reach
Use international sourcing to widen availability and improve response options on urgent lines-down requests.
Commercially Practical Support
Keep communication direct around stock status, condition, shipping window, and pricing.
Service Model
Structured for industrial buyers who need answers quickly.
Fast intake, broad sourcing coverage, and direct support for urgent production events.
Learn more about OC Automation01
Obsolete Part Sourcing
Locate legacy PLC, drive, HMI, motion, and control hardware through vetted global channels.
02
Breakdown Support
Escalate downtime-critical requests quickly with alternatives, stock checks, and delivery coordination.
03
Repair and Exchange
Reduce replacement cost where practical with tested repair, exchange, and replacement options.
Industries
Built around high-uptime manufacturing environments.
Support for maintenance and procurement teams in sectors where a single failed component can stall output, delay shipments, or disrupt compliance.
Automotive
Food and Beverage
Packaging
Utilities
Pharmaceutical
General Manufacturing