Introducing DIN Rail LED Drivers: What They Are and When to Use Them

We’ve recently added a small, carefully selected range of DIN rail LED drivers to the Ultra LEDs catalogue. These products are designed for professional installations where neat panel layout, reliability and system integration matter.

If you’re unfamiliar with DIN rail mounting — or you’re unsure whether it’s relevant to your projects — this guide explains what DIN rail is, why it’s used, and how DIN rail LED drivers can be useful in real-world installations.

What Is DIN Rail?

DIN rail is a standardised metal mounting rail used inside electrical enclosures, control panels and distribution boards. Components are designed to clip securely onto the rail, allowing them to be installed, removed or rearranged without disturbing the rest of the system.

DIN rail comes in multiple sizes. DIN 35, which is 35 mm wide, is the most common, but there is also DIN 15, which is 15 mm wide and often referred to as miniature DIN rail. DIN rail is also commonly known as “top hat” rail.

You’ll typically find DIN rail used to mount:

Circuit breakers
Relays and contactors
Terminal blocks
Timers and control modules
Power supplies, including LED drivers

Because the rail format is standardised, components from different manufacturers can sit neatly alongside each other inside a panel.

What Is a DIN Rail LED Driver?

A DIN rail LED driver is a extra-low-voltage LED power supply designed specifically for DIN rail mounting. Instead of being surface-mounted or enclosed in a separate housing, the driver clips directly onto the rail inside a cabinet or control panel.

The DIN rail LED drivers we stock provide a regulated 12V or 24V DC constant voltage output, making them suitable for:

LED strip lighting
LED modules
Low-voltage indicator and task lighting

They are non-dimmable, which makes them ideal for fixed-output lighting where consistent performance is required.

Why Use a DIN Rail LED Driver Instead of a Standard LED Driver?

DIN rail LED drivers aren’t designed to replace standard LED drivers in every installation. Instead, they’re used where organisation, serviceability and system integration are priorities.

Key advantages include:

Neater control panels – DIN rail mounting keeps power supplies aligned with other electrical components, reducing clutter and improving readability inside panels.
Simpler maintenance – Drivers can be unclipped and replaced without disturbing wiring routes or other devices.
Professional system integration – DIN rail LED drivers are commonly used in automation systems, control cabinets and commercial installations where lighting forms part of a wider electrical system.
Reliable, stable output – Designed for technical environments, these drivers deliver a consistent 24V DC output with built-in protection features.

Where Are DIN Rail LED Drivers Commonly Used?

DIN rail LED drivers are most often used in commercial and industrial environments, including:

Electrical control panels and distribution boards
Building management and automation systems
Industrial machinery and enclosures
Signage power systems
Technical cupboards and plant rooms
They’re especially useful where multiple power supplies are installed together and need to remain organised, labelled and accessible.

Our New DIN Rail LED Driver Range

We’ve introduced a focused range of DIN rail LED drivers, selected for reliability and professional use.

Mean Well HDR Series

Compact & Space-Saving Options

The HDR series features a slim plastic housing and is ideal where space is limited.

These drivers are well suited to smaller LED loads and compact panels.

24V constant voltage output
Slim DIN rail footprint
IP20 rated

Mean Well XDR-E Series

Higher Power & Robust Design

The XDR-E series is designed for more demanding installations, with a metal housing and higher efficiency. It’s a strong choice for larger panels and higher LED loads.

24 V constant voltage output
Durable metal enclosure
High efficiency to reduce heat build-up
IP20 rated

Is a DIN Rail LED Driver Right for Your Project?

A DIN rail LED driver is likely a good fit if:

Your LED lighting is installed inside a control panel or enclosure
You need clean, organised power distribution
Lighting is part of a wider electrical or automation system

For domestic or simple standalone lighting, a standard LED driver is usually more appropriate.

Need Help Choosing?

If you’re unsure whether a DIN rail LED driver is the right solution, or which model best suits your LED project, our team can help you select the correct option with the right power headroom.