Industrial Control

Industrial Automation Solutions

SEL Electronics provides robust, industrial-grade electronic components for automation, process control, and manufacturing systems. Our solutions meet demanding industrial requirements including wide temperature ranges (-40°C to +85°C), electrical noise immunity, EMC compliance, and long-term reliability for 24/7 mission-critical operations. We support Industry 4.0 initiatives with components for smart factories, IIoT connectivity, and predictive maintenance systems.

Application Scenarios

Comprehensive solutions for diverse industrial automation needs

PLC Systems

Programmable logic controllers for sequential control, real-time data acquisition, and distributed control systems (DCS) with high-reliability operation.

SCADA Systems

Supervisory control and data acquisition systems for process monitoring, remote control, and industrial data management across facilities.

Factory Automation

Complete automation solutions for assembly lines, material handling systems, and robotic work cells with seamless integration.

Motor Control

Variable frequency drives (VFDs), servo systems, and stepper motor controllers for precise motion control in industrial machinery.

Process Control

Temperature, pressure, flow, and level control systems for chemical, pharmaceutical, and food processing industries.

HMI Systems

Human-machine interface panels and touchscreen controllers for intuitive operator control and system visualization.

Component Categories

Industrial-grade components for demanding applications

Industrial MCUs & Processors

ARM Cortex-M4/M7 industrial microcontrollers
Real-time operating system (RTOS) support
Extended temperature range (-40°C to +85°C)
Industrial communication protocols (Modbus, Profibus, EtherCAT)
Safety-certified processors (IEC 61508 SIL 2/3)

Industrial Sensors

Temperature sensors (RTD, thermocouple, NTC)
Pressure transducers (0-10V, 4-20mA output)
Proximity sensors (inductive, capacitive, photoelectric)
Vibration and acceleration sensors
Gas and chemical sensors for process monitoring

Power Electronics

Industrial power supplies (24VDC, 48VDC)
IGBTs and power MOSFETs for motor drives
Gate drivers for high-power switching
DC-DC converters for distributed power
Surge protection and EMI filtering

Communication ICs

Industrial Ethernet transceivers
RS-485/RS-422 interface ICs
CAN bus controllers and transceivers
Modbus RTU/TCP protocol controllers
Wireless modules for IIoT connectivity

Industry Standards & Certifications

Meeting global industrial compliance requirements

IEC 61131

Programmable controller standard for PLC programming and operation

IEC 61508

Functional safety standard for safety-critical industrial systems (SIL 2/3)

UL 508

Industrial control equipment safety standard for North American markets

CE / ATEX

European compliance for industrial equipment and explosive atmospheres

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