Frequently Asked Questions
Find answers to common questions about our products and services
You can buy industrial automation parts from ROC Automation’s online store or other trusted automation distributors and marketplaces that stock genuine parts from major brands like Allen-Bradley, Siemens, and Schneider Electric.
ROC Automation primarily serves customers in the USA (including Texas and the greater U.S. region), and they offer free standard shipping on orders over $100 within qualifying regions; international shipping may be available depending on the seller’s policy.
ROC Automation offers:
- 30-day returns money-back guarantee
- Free standard shipping on qualifying orders
- 1-year warranty replacement on products (terms apply)
These policies help ensure that customers can return or replace items if needed.
Yes, ROC Automation also buys industrial automation surplus equipment such as PLCs, HMIs, and drives and offers consignment or competitive purchase options.
Some of the most trusted automation brands to look for include Allen-Bradley, Siemens, Schneider Electric, Mitsubishi, ABB, and Omron for PLCs, drives, HMIs, and control components.
Industrial automation parts can be purchased online from trusted suppliers like ROC Automation, which offers PLCs, HMIs, drives, motors, power supplies, and other control components through an online store.
A PLC controls machine logic and operations, while an HMI allows operators to monitor and control the system through a screen or interface. Both work together in automation systems.
Industrial drives and VFDs are used to control motor speed, torque, and direction, helping improve efficiency, performance, and energy savings in automated systems.
Commonly used automation brands include Allen-Bradley, Siemens, Schneider Electric, ABB, Mitsubishi, Omron, and ProSoft.
Factories commonly use PLCs, HMIs, motor drives, sensors, power supplies, and communication modules to automate production lines and machinery.
Surplus or replacement automation parts can be found through automation suppliers like ROC Automation, which offer new and surplus inventory for maintenance and repair needs.
Allen-Bradley and Siemens automation products can be purchased from industrial automation suppliers that specialize in branded PLCs, modules, and HMIs, including ROC Automation.
Industrial automation products are components used to control machines and processes automatically. These include PLCs, HMIs, drives, motors, sensors, communication modules, and power supplies.