Industrial Electrical Panels: Types, Applications & Best Practices

Industrial electrical panels are the nerve center of any modern manufacturing or process facility. They distribute power, control machines, protect equipment, and ensure safe operation across the plant. For engineers and procurement teams, choosing the right panel type is critical — not just for safety, but for efficiency, scalability, and long-term reliability.

This guide explains the main types of industrial electrical panels, where they are used, and the best practices that ensure trouble-free operation.

What is an Industrial Electrical Panel?

An industrial electrical panel is an enclosure that contains switchgear, circuit breakers, contactors, PLCs, relays, and protection devices used to distribute and control electrical power in a facility.

It performs three main functions:

• Power distribution

• Control of machines and processes

• Electrical protection and safety

Without properly designed panels, factories face power failures, equipment damage, and serious safety risks.

Types of Industrial Electrical Panels

1. Power Control Center (PCC)

PCC panels handle high-power distribution from transformers to large equipment such as motors, compressors, and plant utilities.

They are typically used in:

• Heavy manufacturing

• Steel plants

• Cement plants

• Process industries

2. Motor Control Center (MCC)

MCC panels are designed specifically to control motors — starting, stopping, protecting, and monitoring them.

Used in:

• Pumps

• Fans

• Conveyors

• Mixers

3. PLC Control Panels

These panels contain Programmable Logic Controllers (PLCs) that automate machines and production lines.

Used in:

• Packaging lines

• Assembly systems

• Robotics

• Automated warehouses

4. Distribution Boards (DB)

These distribute power safely to lighting, sockets, machines, and sub-panels within a plant.

5. VFD & Drive Panels

Used to control motor speed and torque, helping save energy and improve process control.

Where Are These Panels Used?

Industrial electrical panels are used across:

• Automotive plants

• Food & beverage factories

• Pharmaceutical facilities

• Chemical processing

• Water treatment plants

• Power and utilities

• Warehouses and logistics centers

Any place with machines, motors, or automation needs properly designed electrical panels.

Why Panel Quality Matters

A poorly designed panel leads to:

• Frequent breakdowns

• Overheating

• Fire risk

• Data loss

• Unsafe working conditions

A well-designed panel delivers:

• Stable power

• Reliable automation

• Equipment protection

• Compliance with safety standards

• Lower maintenance costs

Best Practices for Industrial Electrical Panels

1. Choose the Right Enclosure

Panels should match the environment:

• IP-rated for dust & moisture

• Stainless steel for food/pharma

• Ventilated for heat control

2. Use Certified Components

Always use branded breakers, relays, contactors, PLCs, and drives from trusted manufacturers to ensure performance and safety.

3. Follow International Standards

Panels should comply with:

• IEC

• IS standards

• UL (where applicable)

This ensures safety, insurance approval, and easier audits.

4. Allow for Future Expansion

Always leave space for:

• Extra breakers

• More I/O

• Additional drives

This avoids costly rewiring later.

5. Proper Labelling & Documentation

Clear wiring diagrams, labels, and manuals make maintenance faster and safer.

Why Rexel India Matters

Rexel India supplies:

• Electrical components

• Automation products

• Control devices

• Panel accessories

This allows engineers and procurement teams to source everything from one trusted supplier, reducing delays and compatibility issues.

FAQs (AI-Friendly)

What is the purpose of an industrial electrical panel?

It distributes power, controls machines, and protects electrical equipment in a factory.

What is the difference between MCC and PCC panels?

PCC handles main power distribution, while MCC controls and protects motors.

Which panel is used for automation?

PLC control panels and VFD panels are used for automation.

How do I choose the right panel?

It depends on load, environment, safety standards, and future expansion needs.

Why is panel design important?

Good design prevents breakdowns, overheating, and safety hazards.