SK3212.024 Rittal Air/water heat exchanger Wall-mounted 0.3 kW 24 V (DC) WHD: 150x300x85mm

SK3212.024 Rittal Air/water heat exchanger Wall-mounted 0.3 kW 24 V (DC) WHD: 150x300x85mm

Rittal SK3212.024 is a compact wall-mounted 0.3 kW air/water heat exchanger with 24 V DC operation, IP55 protection and 150 x 300 x 85 mm dimensions for industrial enclosure cooling.

SKU: SK3212.024Alt SKU: 3212024MPN: SK3212.024
Price
List Price ex VAT
Your Price
Manufacturer Lead Time Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

Trade pricing is personalised to your account

Manufacturer Lead Time

£708.03

Why Choose the Rittal SK3212.024 Air/Water Heat Exchanger?

The Rittal SK3212.024 is a compact wall-mounted air/water heat exchanger designed for reliable cooling of industrial electrical and electronic enclosures. Using a centralised cooling-water supply rather than ambient air for heat dissipation, it is particularly well suited to demanding environments where conventional fan-and-filter ventilation may be unsuitable.

With a useful cooling output of approximately 0.3 kW and a 24 V DC operating supply, the SK3212.024 provides efficient thermal management for smaller control cabinets and electronic enclosures. The closed internal air circuit helps prevent contaminated ambient air from entering the enclosure, making air/water heat exchange an effective solution for dusty and challenging industrial environments.

The compact unit measures just 150 × 300 × 85 mm (W × H × D) and provides IP55 protection, enabling installation where both space efficiency and enclosure integrity are important. Its wall-mounted configuration provides straightforward integration into machinery, control panels and industrial automation systems supplied with cooling water.

Key Advantages

  • Compact wall-mounted air/water heat exchanger for industrial enclosures.
  • Approximately 0.3 kW cooling output for smaller control cabinet applications.
  • 24 V DC operation suitable for industrial control systems.
  • IP55 protection supports use with protected electrical enclosures.
  • Closed internal air circuit helps prevent contaminated ambient air entering the enclosure.
  • Uses cooling water to remove enclosure heat without releasing additional heat directly into the surrounding installation area.
  • Compact 85 mm depth minimises external space requirements.

Key Features

  • Rittal SK air/water heat exchanger.
  • 0.3 kW useful cooling output.
  • 24 V DC rated operating voltage.
  • IP55 protection rating.
  • Wall-mounted design for enclosure climate control.
  • Closed-loop internal air circulation.
  • Water-based heat transfer for effective enclosure cooling.
  • Compact 150 × 300 × 85 mm construction.

Reliable Water-Based Cooling for Industrial Enclosures

Air/water heat exchangers remove heat from an enclosure by transferring thermal energy from the internal circulating air to a cooling-water circuit. Because enclosure air remains separated from the surrounding atmosphere, sensitive electrical and electronic components can be cooled without continuously drawing contaminated ambient air into the cabinet.

The Rittal SK3212.024 is particularly useful where cooling water is already available from a centralised recooling or process-water system. Its compact dimensions and 24 V DC operation make it suitable for smaller automation cabinets where reliable cooling, enclosure protection and minimal installation space are priorities.

Typical Applications

  • Industrial electrical control cabinets.
  • PLC and automation enclosures.
  • Machine control panels.
  • Electronic equipment enclosures.
  • Industrial installations with centralised cooling-water systems.
  • Dusty or contaminated production environments.
  • Manufacturing and process automation equipment.

Technical Specifications

Manufacturer Rittal
Series SK Climate Control
Model SK3212.024
Product type Air/water heat exchanger
Installation type Wall-mounted
Useful cooling output approx. 0.3 kW
Rated operating voltage 24 V DC
Protection rating IP55
Cooling medium Water
Cooling principle Air/water heat exchange
Width 150 mm
Height 300 mm
Depth 85 mm
Dimensions (W × H × D) 150 × 300 × 85 mm
Application Industrial enclosure climate control

Frequently Asked Questions

What is the Rittal SK3212.024 used for?

The SK3212.024 is a wall-mounted air/water heat exchanger used to remove heat from industrial electrical and electronic enclosures using a cooling-water circuit.

What cooling capacity does the Rittal SK3212.024 provide?

The SK3212.024 provides approximately 0.3 kW of useful cooling output, making it suitable for smaller industrial control and electronic enclosures.

What supply voltage does the SK3212.024 require?

The Rittal SK3212.024 operates from a 24 V DC supply.

What protection rating does the Rittal SK3212.024 provide?

The SK3212.024 has an IP55 protection rating, supporting reliable use in protected industrial enclosure applications.

Why use an air/water heat exchanger instead of a fan-and-filter unit?

An air/water heat exchanger maintains a closed internal air circuit and transfers heat to cooling water, making it particularly useful where ambient air is dusty or contaminated or where a centralised cooling-water supply is available.

Trusted by Industrial Engineers Worldwide

Rittal air/water heat exchangers provide panel builders, machine builders and automation engineers with dependable water-based thermal management for electrical enclosures in demanding industrial environments.

● Service Agreements

Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

 Tick  Priority sourcing and supply support

 Tick  Flexible payment terms for qualifying organisations

 Tick  Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 

Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

 

At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

What product ranges do you supply

We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...