Industrial Automation & IoT Sensor Icons - Free Vector Set #251583 (License: Personal Use)

This vector icon collection illustrates key components of modern industrial automation systems, including photoelectric sensors, ultrasonic level detectors, rotary encoders, programmable logic controllers (PLCs), wireless gateways, and pneumatic actuators. Each symbol is designed for clarity in schematics, HMI interfaces, and technical documentation, supporting Industry 4.0 implementation workflows.

Used in engineering software, SCADA/HMI design, technical manuals, educational materials, and IoT platform documentation to visually represent system architecture and device types. Matches user intent for diagramming, UI prototyping, or creating training resources on factory automation.